{"id":91,"date":"2022-07-13T17:38:33","date_gmt":"2022-07-13T17:38:33","guid":{"rendered":"https:\/\/books.gw-project.org\/fluoride-in-groundwater\/chapter\/box-1-fluoride-concentrations-in-groundwaters-by-continent-size-regions-and-countries\/"},"modified":"2022-07-18T19:15:28","modified_gmt":"2022-07-18T19:15:28","slug":"box-1-fluoride-concentrations-in-groundwaters-by-continent-size-regions-and-countries","status":"publish","type":"chapter","link":"https:\/\/books.gw-project.org\/fluoride-in-groundwater\/chapter\/box-1-fluoride-concentrations-in-groundwaters-by-continent-size-regions-and-countries\/","title":{"raw":"Box\u00a01\u00a0Fluoride Concentrations in Groundwaters by Continent-Size Regions and Countries","rendered":"Box\u00a01\u00a0Fluoride Concentrations in Groundwaters by Continent-Size Regions and Countries"},"content":{"raw":"
\r\n

Table Box 1-1 presents fluoride concentrations in groundwaters by continent-size regions and countries. This list is available in a spreadsheet<\/span><\/a> on the Ground Water Project web site. The spreadsheet is occasionally updated as documentation of additional fluoride concentrations are identified.<\/p>\r\n

Return to where text links to Box 1, Section 3<\/a><\/p>\r\n

Return to where text links to Box 1, Section 8<\/span><\/a><\/p>\r\n

Table Box <\/strong>1<\/strong>-<\/strong>1<\/strong> -<\/strong> Fluoride concentrations in groundwaters by continent-size regions and countries.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Country<\/td>\r\nLocation<\/td>\r\nConcentration, mg\/L<\/td>\r\nReference<\/td>\r\n<\/tr>\r\n
Asia<\/strong><\/td>\r\n<\/tr>\r\n
China<\/td>\r\nCountry-wide<\/td>\r\n0.1-22<\/td>\r\nWang et al. (2018)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nCountry-wide<\/td>\r\n2.2-25.1\r\n(max values)<\/td>\r\nHe et al. (2020); Wen et al. (2013)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nNorth China<\/td>\r\n0.3-10.4<\/td>\r\nFeng et al. (2020)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nNorth China<\/td>\r\n< 0.01-10.30<\/td>\r\nLiu and Zhu (1991)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nNorth China Plain<\/td>\r\n0.37-3.28<\/td>\r\nLiu et al. (2015)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nNorth China Plain<\/td>\r\n0.05-5.52<\/td>\r\nXing et al. (2013)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nNorth China Plain<\/td>\r\n0.18-5.59<\/td>\r\nLi et al. (2017)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nNorth China Plain<\/td>\r\n0.38-7.35<\/td>\r\nLi et al. (2020a)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nNorth China Plain<\/td>\r\n0.57-2.59<\/td>\r\nHao et al. (2020)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nNorth China Plain<\/td>\r\n1.3-9.7<\/td>\r\nKwong et al. (2015)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nTianjin<\/td>\r\n0.01-6.3<\/td>\r\nZhang et al. (2020)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nInner Mongolia<\/td>\r\nup to 8.0<\/td>\r\nWang et al. (1999)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nInner Mongolia<\/td>\r\n2.3-9.8<\/td>\r\nZheng et al. (2006)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nDatong basin<\/td>\r\n< 0.01-80.89<\/td>\r\nGuo and Wang (2005)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nDatong basin<\/td>\r\n0.14-39<\/td>\r\nWang et al. (2009)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nDatong basin<\/td>\r\n0.1-8.3<\/td>\r\nSu et al. (2013)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nDatong basin<\/td>\r\n0.4-3.32<\/td>\r\nPi et al. (2015)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nDatong basin<\/td>\r\n< 0.01-22<\/td>\r\nLi et al. (2012)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nDatong basin<\/td>\r\n0.11-9.65<\/td>\r\nShvartsev and Wang (2006)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nDatong basin and Hetao plain<\/td>\r\n0.3-5.6<\/td>\r\nHu et al. (2013)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nShahai, Hetao plain<\/td>\r\n0.3-2.57<\/td>\r\nGuo et al. (2012)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nHetao Plain<\/td>\r\nup to 2.79<\/td>\r\nXu et al. (2013)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nHangjinhouqi, Hetao Plain<\/td>\r\n0.3-6.01<\/td>\r\nHe et al. (2013b)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nHangjinhouqi, Hetao plain<\/td>\r\n0.4-3.36<\/td>\r\nDeng et al. (2009)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nOrdos basin, northwestern China<\/td>\r\n0.12 -13.3<\/td>\r\nSu et al. (2019)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nHuhhot basin<\/td>\r\n< 0.1-6.8<\/td>\r\nSmedley et al. (2003)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nJilin<\/td>\r\n0.16-12.8<\/td>\r\nJianmin et al. (2015)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nSongnen<\/td>\r\n0.25-14<\/td>\r\nTang et al. (2010a)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nW Songnen plain, Jilin<\/td>\r\n0.3-10<\/td>\r\nZhang et al. (2003)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nChinese loess plateau\/Guanzhong basin<\/td>\r\n0.38-3.80<\/td>\r\nJia et al. (2019)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nMiddle loess plateau, Shanxi<\/td>\r\n0.2-3.1<\/td>\r\nXiao et al. (2015)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nLoess Plateau, Shanxi<\/td>\r\n0.03-9.42<\/td>\r\nYuan et al. (2020)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nTaiyuan basin, Shanxi<\/td>\r\n0.5-3.3<\/td>\r\nLi et al. (2011)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nTaiyuan basin, Shanxi<\/td>\r\nup to 6.2<\/td>\r\nGuo et al. (2007b)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nTaiyuan basin, Shanxi<\/td>\r\nup to 2.40<\/td>\r\nMa et al. (2011)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nYungcheng basin, Shanxi<\/td>\r\n1.5-6.6<\/td>\r\nCurrell et al. (2011)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nYungcheng basin, Shanxi<\/td>\r\n0.1-14.1<\/td>\r\nLi et al. (2015)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nYungcheng basin, Shanxi<\/td>\r\n0.53-12.65<\/td>\r\nLuo et al. (2018)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nYungcheng basin, Shanxi<\/td>\r\n1.75-6.40<\/td>\r\nGao et al. (2007)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nYungcheng basin, Shanxi<\/td>\r\n0.31-14.2<\/td>\r\nKhair et al. (2014)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nShanxi Province, average pre-project (post)<\/td>\r\n2.79 (1.03)<\/td>\r\nZhu et al. (2006)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nYuncheng basin, Qiji and Yanhu areas<\/td>\r\n0.7-12.6<\/td>\r\nLi et al. (2018a)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nYungcheng basin, Qiji County and Yuncheng<\/td>\r\n3.05-8.89<\/td>\r\nZhang et al. (2019)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nJinhuiqu irrigation district, Wei River basin<\/td>\r\n0.34-2.55<\/td>\r\nXu et al. (2019)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nSoutheast<\/td>\r\n0.19-3.04<\/td>\r\nL\u00fc et al. (2016)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nZhongxiang city, Hubei<\/td>\r\nup to 3.67<\/td>\r\nGuo et al. (2010)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nGuangdong<\/td>\r\nup to 45 (hot springs)<\/td>\r\nRen and Jiao (1988)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nTongchuan<\/td>\r\n0.54-1.95<\/td>\r\nLi et al. (2019b)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nHandan, Wuqiao cities<\/td>\r\nup to 7 mg\/L<\/td>\r\nWen et al. (2013)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nYunnan & Guizhou<\/td>\r\n0.027-0.47<\/td>\r\nLuo et al. (2012)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nCentral Guizhou<\/td>\r\n0.01-7.93<\/td>\r\nLi et al. (2016)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nHunchun (Tumen River) basin, NE<\/td>\r\n0.68-7.84<\/td>\r\nWoo et al. (2000)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nZhangye basin,<\/td>\r\n0.21-3.06<\/td>\r\nHe et al. (2013a)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nYanchi, NW China<\/td>\r\n0.45-9.73<\/td>\r\nWu et al. (2018)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nXiji County<\/td>\r\n0.2-3.01<\/td>\r\nWei et al. (2016)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nYuanmou County, Yunnan: 2007-9 (1984)<\/td>\r\n0.22-1.46 (1.0-7.2)<\/td>\r\nChen et al. (2012)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nShandong Province, southwest plain<\/td>\r\n0.01-4.68<\/td>\r\nLiu et al. (2021)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nLower Liaohe River plain<\/td>\r\n0.11-4.9<\/td>\r\nZuo et al. (2019)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nGaomi city<\/td>\r\n0.09-10.99<\/td>\r\nChen et al. (2020a)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nBuzhuang town<\/td>\r\n0.65-9.87<\/td>\r\nChen et al. (2020b)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nYuncheng basin<\/td>\r\n-9.2<\/td>\r\nLi et al. (2019a)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nHuaibei plain<\/td>\r\n0.2-3.75<\/td>\r\nHu et al. (2017)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nNorthwest<\/td>\r\n< 0.5-26<\/td>\r\nWang and Cheng (2001)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nChangbai Mountain, Longgang region<\/td>\r\n0.13-7.17<\/td>\r\nYan et al. (2019)<\/td>\r\n<\/tr>\r\n
China<\/td>\r\nKuye River basin, Shaanxi<\/td>\r\n0.05-7.8<\/td>\r\nFu et al. (2018)<\/td>\r\n<\/tr>\r\n
Mongolia<\/td>\r\nSouth Gobi<\/td>\r\n0.37-5.46<\/td>\r\nNakazawa et al. (2016)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nCountry-wide<\/td>\r\n0.1-7<\/td>\r\nHanda (1975)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nCountry-wide<\/td>\r\n1.7-6.1<\/td>\r\nSaxena and Ahmed (2003)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nCountry-wide<\/td>\r\n0.01-27.0<\/td>\r\nMukherjee and Singh (2018)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nCountry-wide<\/td>\r\n0.001-37.1<\/td>\r\nAli et al. (2019a)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nMedak district<\/td>\r\n0.2-7.4<\/td>\r\nAdimalla and Venkatayogi (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nNalgonda County<\/td>\r\n0.84-4.3<\/td>\r\nAdimalla et al. (2020)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nAlleppey<\/td>\r\n0.68-2.88<\/td>\r\nRaj and Shaji (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nPalar River Basin<\/td>\r\n1-3.24<\/td>\r\nDar et al. (2011)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nWailapally, Nalgonda, Andhra Pradesh<\/td>\r\n0.5-7.6<\/td>\r\nReddy et al. (2010b)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nWailapally, Nalgonda, Andhra Pradesh<\/td>\r\n0.97-5.83<\/td>\r\nReddy et al. (2010a)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nNagarjuna Sagar, Nalgonda, Telangana<\/td>\r\n0.07-8.8<\/td>\r\nBrindha and Elango (2013)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nChittur block, Palakkad, Kerala<\/td>\r\n0.05-6.3<\/td>\r\nShaji et al. (2018)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nIndi taluk of Karnataka (2000)<\/td>\r\n0.26-3.57 (0.0 -3.87)<\/td>\r\nUgran et al. (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nKarnataka, Uttar Pradesh<\/td>\r\n0.11-12.8<\/td>\r\nGupta et al. (1999)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nSE Rajasthan<\/td>\r\n< 0.1-16.2<\/td>\r\nGupta et al. (1993)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nMedchal block, Andhra Pradesh<\/td>\r\n0.3-6.9<\/td>\r\nKumar et al. (1991)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nRanga Reddy district, Andhra Pradesh<\/td>\r\n0.7-4.8<\/td>\r\nSujatha (2003)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nAndhra Pradesh<\/td>\r\n< 0.3-1.81<\/td>\r\nSubba Rao (2011)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nE & SE Karnataka, Uttar Pradesh<\/span><\/td>\r\n0.8-7.4<\/td>\r\nSuma Latha et al. (1999a)<\/span><\/td>\r\n<\/tr>\r\n
India<\/td>\r\nRajnandgaon district, Chhattisgarh<\/td>\r\n0.6-18.5<\/td>\r\nYadav et al. (2020)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nVamsadhara River Basin<\/td>\r\nup to 3.4<\/td>\r\nRao (1997)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nNW Rajasthan<\/td>\r\n0.5-8.5<\/td>\r\nChaudhary et al. (2008)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nBirbhum district, W. Bengal<\/td>\r\n0.006-1.95<\/td>\r\nGupta et al. (2006)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nRajasthan<\/td>\r\n0.2-90<\/td>\r\nChoubisa (2018a,b)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nSiroti district, Rajasthan<\/td>\r\n0.5-16<\/td>\r\nMaithani et al. (1998)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nTirupattur<\/td>\r\n0.26-2.75<\/td>\r\nKumar et al. (2015)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nBhavani basin<\/td>\r\n0.18-1.56<\/td>\r\nKumar et al. (2016)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nPatan, Gujarat<\/td>\r\n0.4-4.80<\/td>\r\nKumar et al. (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nN. 24<\/span>-<\/span>Paraganas district, W. Bengal<\/span><\/td>\r\n0.01-1.2<\/td>\r\nKundu and Mandal (2010)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nGanga Plain<\/td>\r\n0.2-1.8<\/td>\r\nMisra and Mishra (2007)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nMathura district, Ganga Plain<\/td>\r\n0.1-2.5<\/td>\r\nMisra et al. (2006)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nPalamau district, Jharkhand<\/td>\r\n0.1-12.3<\/td>\r\nSrikanth et al. (2008)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nDindigul district<\/td>\r\n0.18-3.24<\/td>\r\nViswanathan et al. (2009)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nBirbhum district, West Bengal<\/td>\r\n0.11-20.9<\/td>\r\nHossain and Patra (2020)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nBirbhum district, West Bengal<\/td>\r\n0.33-12.97<\/td>\r\nMondal et al. (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nGuntar district, Andhra Pradesh<\/td>\r\n0.3-2.3<\/td>\r\nRao (2003)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nBirbhum district, West Bengal<\/td>\r\n0.01-19<\/td>\r\nBatabyal and Gupta (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nBalod district, Chhattisgarh<\/td>\r\n1.5-14<\/td>\r\nYadav et al. (2016)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nDharmapuri, Tamil Nadu<\/td>\r\n0.14-6.48<\/td>\r\nJagadeshan and Elango (2015); Jagadeshan et al. <\/span>(2015)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nBrahmaputra valley, Assam<\/td>\r\nup to 9.0<\/td>\r\nGogoi et al. (2021)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nMulugu-Venkatapur Mandals<\/td>\r\n0.28-5.48<\/td>\r\nSatyanarayana et al. (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nFatehpur Sikri<\/td>\r\n1.1-3.80<\/td>\r\nMishra (2013)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nPrakasam<\/td>\r\n0.50-9.84<\/td>\r\nReddy et al. (2016)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nAgra city<\/td>\r\n0.9-4.12<\/td>\r\nYadav et al. (2018)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nNalbari<\/td>\r\n0.02-1.56<\/td>\r\nSharma et al. (2012)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nDausa district, Rajasthan<\/td>\r\n0.48-3.64<\/td>\r\nTiwari et al. (2020)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nDharmanagar region, North Tripura<\/td>\r\n< 0.005-4.8<\/td>\r\nBhattacharya et al. (2020)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nMadurai<\/td>\r\n0.29-1.8<\/td>\r\nThivya et al. (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nRanchi city<\/td>\r\n0.0-2.19<\/td>\r\nTirkey et al. (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nCentral India<\/td>\r\n1.3-3.80<\/td>\r\nNaaz and Anshumali (2015)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nBrahmaputra floodplains<\/td>\r\n0.0-14.4<\/td>\r\nDas et al. (2016b)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nSimlapal block<\/td>\r\n0.0-4.90<\/td>\r\nDas et al. (2016a)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nThoothukudi district<\/td>\r\nup to 3.30<\/td>\r\nSingaraja et al. (2013); Singaraja et al. <\/span>(2014)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nRamganga sub-basin<\/td>\r\n0.01-85<\/td>\r\nRajmohan and Amarasinghe (2016)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nSiddipet area<\/td>\r\n0.4-2.20<\/td>\r\nNarsimha and Sudarshan (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nTuticorin district, Tamil Nadu<\/td>\r\n< 0.1-3.30<\/td>\r\nSingaraja et al. (2018)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nWest Bengal<\/td>\r\n0.15-1.75<\/td>\r\nDatta et al. (2014)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nNorth Gujarat-Cambay region, western India<\/td>\r\nup to 10<\/td>\r\nGupta et al. (2005)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nRajasthan<\/td>\r\n0.11-12.2<\/td>\r\nCoyte et al., 2019)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nEastern<\/td>\r\n0.3-11<\/td>\r\nRaju (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nDelhi area<\/td>\r\n0.10-16.5<\/td>\r\nDatta et al. (1996)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nPalghat district<\/td>\r\n0.2-5.75<\/td>\r\nShaji et al. (2007)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nNortheastern Rajasthan<\/td>\r\n0.04-8.2<\/td>\r\nKeesari et al. (2021)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nVirudhunagar district, Tamil Nadu<\/td>\r\n0.05-8<\/td>\r\nRaja and Neelakantan (2021)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nAnantapur district, south<\/td>\r\n1.2-5.9<\/td>\r\nReddy and Sunitha (2020)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nAmbadongar South Gujarat<\/td>\r\n0.43-4.25<\/td>\r\nShirke et al. (2020)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nOdisha<\/td>\r\n0.0-4.0<\/td>\r\nSahu et al. (2020)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nKunda, Pratapgarh, Uttar Pradesh<\/td>\r\n0.2-21.1<\/td>\r\nMaurya et al. (2020)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nTiruppur region, south<\/td>\r\n0.1-2.7<\/td>\r\nKarunanidhi et al. (2020)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nOdisha<\/td>\r\n0.01-3.56<\/td>\r\nMaitra et al. (2020)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nWardha sub-basin, central<\/td>\r\n0.25-3.57<\/td>\r\nNawale et al. (2021)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nIndo-Gangetic plain, north<\/td>\r\n0.13-8.28<\/td>\r\nShukla and Saxena (2021)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nKolar & Tumkur districts<\/td>\r\n0.36-5.35<\/td>\r\nMamatha and Rao (2010)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nMehsana district (1980)<\/td>\r\n0.38-3.6 (0.2-6.0)<\/td>\r\nDhiman and Keshari (2006)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nAnantapur district<\/td>\r\n2.59-6.53<\/td>\r\nPadhi and Muralidharan (2012)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nPokhran area, Rajasthan<\/td>\r\n0.76-4.74<\/td>\r\nSingh et al. (2011)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nNalgonda district, Andhra Pradesh<\/td>\r\n0.07-8.8<\/td>\r\nBrindha and Elango (2013)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nMaheshwaram basin, Andhra Pradesh<\/td>\r\n0.4-3.8<\/td>\r\nSreedvi et al. (2006)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nNalgonda, Pambar R. basin, Vaniyar R. basin<\/span><\/td>\r\n0.1-8.8<\/td>\r\nBrindha et al. (2016)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nMarkapur region, Andhra Pradesh<\/td>\r\n0.4-5.8<\/td>\r\nAdimalla et al. (2019)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nChhattisgarh state<\/td>\r\n3.3-11.3<\/td>\r\nSahu et al. (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nUpper Panda R. basin, Sonbhadra district<\/td>\r\n0.4-5.6<\/td>\r\nRaju et al. (2012)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nMalwa region, Punjab<\/td>\r\n0.60 -5.07<\/td>\r\nAhada and Suthar (2019)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nPunjab, southwest<\/td>\r\n0.32-4.05<\/td>\r\nKumar and Singh (2015)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nSiddipet, Telanga<\/td>\r\n0.4-2.2<\/td>\r\nNarsimha and Sudarshan (2017)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nPalamau district, Jharkhand<\/td>\r\n0.1-12.3<\/td>\r\nSrikanth et al. (2008)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nMarks Nagar, Unnao district, Uttar Pradesh<\/td>\r\n0.8-13.9<\/td>\r\nJha et al. (2010)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nPungar sub-basin, Tamilnadu<\/td>\r\n0.02-3.22<\/td>\r\nSrinivasamoorthy et al.(2014)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nNagaur Tehsil, Nagaur, Rajasthan<\/td>\r\n0.4-6.6<\/td>\r\nArif et al. (2012)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nBoden block, Orissa<\/td>\r\n0.0-6.4<\/td>\r\nDey et al. (2012)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nBijapur district, Chhatisgarhar<\/td>\r\n0.1-7.1<\/td>\r\nKashyap et al. (2020)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nMaheshwarm mandal, RR district, Telangana<\/td>\r\n0.28-3.03<\/td>\r\nLaxmankumar et al. (2019)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nSiwani Block, Western Hayana<\/td>\r\n0.3-16.6<\/td>\r\nAli et al. (2018)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nSidhi district, central<\/td>\r\n1.4-3.5<\/td>\r\nNaaz et al. (2015)<\/td>\r\n<\/tr>\r\n
India<\/td>\r\nDwarka River basin, West Bengal<\/td>\r\n0.0-10.6<\/td>\r\nThapa et al. (2018)<\/td>\r\n<\/tr>\r\n
Bangladesh<\/td>\r\nCountry-wide<\/td>\r\n0.02-2.32<\/td>\r\nHoque et al. (2003)<\/td>\r\n<\/tr>\r\n
Nepal<\/td>\r\nKathmandu basin<\/td>\r\n0.07-1.92<\/td>\r\nPant (2011)<\/td>\r\n<\/tr>\r\n
Sri Lanka<\/td>\r\nNorth central<\/td>\r\n< 0.02-10<\/td>\r\nDissanayake (1991, 1996)<\/td>\r\n<\/tr>\r\n
Sri Lanka<\/td>\r\nNorth central<\/td>\r\n0.02-5.3<\/td>\r\nChandrajith et al. (2011)<\/td>\r\n<\/tr>\r\n
Sri Lanka<\/td>\r\nNorth central<\/td>\r\n0.22-3.16<\/td>\r\nPerera et al. (2020)<\/td>\r\n<\/tr>\r\n
Sri Lanka<\/td>\r\nNorth central & northwestern<\/td>\r\n0.01-4.34<\/td>\r\nYoung et al. (2011)<\/td>\r\n<\/tr>\r\n
Sri Lanka<\/td>\r\nCountry-wide<\/td>\r\n< 0.02-8.00<\/td>\r\nChandrajith et al., (2020)<\/td>\r\n<\/tr>\r\n
Sri Lanka<\/td>\r\nCountry-wide, cold springs (hot springs)<\/td>\r\n0.15-5.34 (0.12-5.95)<\/td>\r\nChandrajith et al., (2013)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nNagar Parkar, Thar Desert, Sindh<\/span><\/td>\r\n1.13-7.85<\/td>\r\nRafique et al. (2009)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nSibi district, Balochistan<\/td>\r\n2.4-6.2<\/td>\r\nChandio et al., (2021)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nDiplo subdistrict, Thar Desert, Sindh<\/td>\r\n0.29-7.9<\/td>\r\nRafique et al. (2013)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nUmarkot subdistrict, Thar Desert, Sindh<\/td>\r\n0.06-44.4<\/td>\r\nRafique et al. (2015)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nBadin district, Sindh<\/td>\r\n0.23-6.8<\/td>\r\nTalpur et al. (2020)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nPunjab<\/td>\r\n0.54-17.5<\/td>\r\nYounas et al., (2019)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nLahore and Kasur districts, Punjab<\/td>\r\n0.16-21.1<\/td>\r\nFarooqi et al. (2007)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nSindh and Punjab<\/td>\r\n0.1-3.9<\/td>\r\nAli et al. (2019b)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nBalochistan<\/td>\r\n1-14<\/td>\r\nChandio et al. (2015)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nMardan district, Khyber Pakhtunkhwa<\/td>\r\n0.05-10.8<\/td>\r\nRahman et al. (2017)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nSwat Valley, Adenzai region<\/td>\r\n0.7-6.4<\/td>\r\nRashid et al. (2018)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nPunjab<\/td>\r\n0.6-8.6<\/td>\r\nArshad and Imran (2017)<\/td>\r\n<\/tr>\r\n
Pakistan<\/td>\r\nTehsil Mailsi, Punjab<\/td>\r\n5.5-29.6<\/td>\r\nRasool et al. (2015)<\/td>\r\n<\/tr>\r\n
South Korea<\/td>\r\nPoncheon spa area<\/td>\r\n< 0.1-19.7<\/td>\r\nChae et al. (2006)<\/td>\r\n<\/tr>\r\n
South Korea<\/td>\r\nCountry-wide<\/td>\r\n< 0.1-40.8<\/td>\r\nChae et al. (2007)<\/td>\r\n<\/tr>\r\n
South Korea<\/td>\r\nSoutheast<\/td>\r\n0.1-> 13<\/td>\r\nKim and Jeong (2005)<\/td>\r\n<\/tr>\r\n
South Korea<\/td>\r\nGimcheon<\/td>\r\n0.04-2.15<\/td>\r\nKim et al. (2011)<\/td>\r\n<\/tr>\r\n
South Korea<\/td>\r\nTaejon<\/td>\r\n0.00-5.99<\/td>\r\nJeong (2001)<\/td>\r\n<\/tr>\r\n
South Korea<\/td>\r\nJungwon area<\/td>\r\n0.2-14.1<\/td>\r\nKoh et al. (2008)<\/td>\r\n<\/tr>\r\n
Vietnam<\/td>\r\nNinh Hoa<\/td>\r\nup to 28.1<\/td>\r\nTu (2008); Yadav et al. (2019)<\/span><\/td>\r\n<\/tr>\r\n
Taiwan<\/td>\r\nChianan alluvial plain aquifer<\/td>\r\nup to 3.16<\/td>\r\nLiao et al. (2016)<\/td>\r\n<\/tr>\r\n
Taiwan<\/td>\r\nSouthern Taiwan Science Park groundwater<\/td>\r\n0.4-3.6<\/td>\r\nWu et al. (2010)<\/td>\r\n<\/tr>\r\n
Japan<\/td>\r\nMizunami Underground Research Lab<\/td>\r\n0.1-15.4<\/td>\r\nAbdelgawad et al. (2009); Iwatsuki et al. <\/span>(2005)<\/td>\r\n<\/tr>\r\n
Japan<\/td>\r\nKumamoto<\/td>\r\n0.1-1.58<\/td>\r\nHossain et al. (2016)<\/td>\r\n<\/tr>\r\n
Japan<\/td>\r\nTono U mine, Gifu Prefecture<\/span><\/td>\r\n1.99-10.9<\/td>\r\nIwatsuki and Yoshida (1999)<\/td>\r\n<\/tr>\r\n
Thailand<\/td>\r\nChiang Mai, northern area<\/td>\r\n0.01-9.6<\/td>\r\nChuah et al. (2016)<\/td>\r\n<\/tr>\r\n
Myanmar<\/td>\r\nMyingyan township<\/td>\r\n< 0.3-3.6<\/td>\r\nBacquart et al. (2015)<\/td>\r\n<\/tr>\r\n
Myanmar<\/td>\r\nSouthern<\/td>\r\nup to 12.2<\/td>\r\nPincetti-Z\u00faniga et al. (2020)<\/td>\r\n<\/tr>\r\n
Indonesia<\/td>\r\nAsembagus coastal plain, East Java<\/td>\r\n< 0.1-4.2<\/td>\r\nHeikens et al. (2005)<\/td>\r\n<\/tr>\r\n
Timor-Leste<\/td>\r\nDili city<\/td>\r\n0.0-3.5<\/td>\r\nXimenes et al. (2018)<\/td>\r\n<\/tr>\r\n
Russia<\/strong><\/td>\r\n<\/tr>\r\n
Russia<\/td>\r\nKola Peninsula north<\/td>\r\n0.21-1.55<\/td>\r\nMazukhina et al. (2012)<\/td>\r\n<\/tr>\r\n
Russia<\/td>\r\nBaikal Rift zone thermal waters<\/td>\r\n3.0-46.8<\/td>\r\nShvartsev et al. (2015)<\/td>\r\n<\/tr>\r\n
Russia<\/td>\r\nMoscow artesian basin<\/td>\r\n< 0.1-5<\/td>\r\nVoroshilov (1972)<\/td>\r\n<\/tr>\r\n
Russia<\/td>\r\nMoscow artesian basin<\/td>\r\nFluorite oversaturated<\/td>\r\nLimantseva et al. (2007)<\/td>\r\n<\/tr>\r\n
Russia<\/td>\r\nTuva basin and surrounding mountains<\/td>\r\n0.1-6.9<\/td>\r\nGuseva (2020)<\/td>\r\n<\/tr>\r\n
Middle East<\/strong><\/td>\r\n<\/tr>\r\n
Afghanistan<\/td>\r\nCountry-wide<\/td>\r\n< 0.01-79.2<\/td>\r\nHayat and Baba (2017)<\/td>\r\n<\/tr>\r\n
Bahrain<\/td>\r\nCountry-wide<\/td>\r\n0.5-1.46<\/td>\r\nAkhter (1998)<\/td>\r\n<\/tr>\r\n
Gaza strip<\/td>\r\nKhan Younis City<\/td>\r\n0.3-6.45<\/td>\r\nAbu Jabal et al. (2014)<\/td>\r\n<\/tr>\r\n
Gaza strip<\/td>\r\nCountry-wide<\/td>\r\n0.2-4.4<\/td>\r\nShomar et al. (2004)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nWest coast of Urmia Lake<\/td>\r\n0.16-5.7<\/td>\r\nAmiri and Berndtsson (2020)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nSistan and Baluchistan, southeast<\/td>\r\n0.1-1.8<\/td>\r\nAbbasnia et al. (2019)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nBazman, southeast<\/td>\r\n0.5-3.75<\/td>\r\nNaderi et al. (2020)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nBahabad, central<\/td>\r\n0.22-2.35<\/td>\r\nDehbandi et al. (2018)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nZarand basin, central<\/td>\r\n0.20-1.99<\/td>\r\nDehbandi et al., 2017)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nKerman Province<\/td>\r\n0.33-3.51<\/td>\r\nDerakhshani et al. (2014)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nWest Azerbaijan, NW<\/td>\r\n0.68-10.3<\/td>\r\nMohammadi et al. (2017b)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nMuteh area, Isfahan<\/td>\r\n0.2-9.2<\/td>\r\nKeshavarzi et al. (2010)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nDashtestan<\/td>\r\n0.4-3<\/td>\r\nBattaleb-Looie et al. (2012)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nSistan and Baluchistan<\/td>\r\n0.125-1.71<\/td>\r\nBiglari et al. (2016)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nPoldasht city<\/td>\r\n0.28-10.23<\/td>\r\nMohammadi et al. (2017a)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nShowt, Azerbaijan<\/td>\r\n0.0-5.5<\/td>\r\nYousefi et al. (2019)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nIsfahan<\/td>\r\n0.02-2.8<\/td>\r\nAghapour et al. (2018)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nLar area, south<\/td>\r\n0.64-3.92<\/td>\r\nRezaei et al. (2017)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nLaristan and Gerash regions, 2003-2010<\/td>\r\n0.71-3.83<\/td>\r\nAmini et al. (2016)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nGroundwater wells in urban areas<\/td>\r\n< 0.02-5.0<\/td>\r\nMesdaghinia et al. (2010)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nMaku area, northwest<\/td>\r\n0.3-5.96<\/td>\r\nMoghaddam and Fijani (2008)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nShush aquifer, Khuzestan County<\/td>\r\n0.12-2.17<\/td>\r\nNouri et al. (2006)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nFars Province<\/td>\r\n0.06-4.95<\/td>\r\nEnalou et al. (2018)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nKhaf County<\/td>\r\n0.17-1.82<\/td>\r\nBazeli et al. (2020)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nYazd Province<\/td>\r\n0.02-1.96<\/td>\r\nFallahzadeh et al. (2018)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nKhorasan Razavi Province<\/td>\r\n0.09-1.7<\/td>\r\nGhaderpoori et al. (2018)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nWest Azerbaijan<\/td>\r\n0-11.12<\/td>\r\nAslani et al. (2019)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nWest Azerbaijan<\/td>\r\n0.22-10.33<\/td>\r\nMohammadi et al. (2017b)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nArdakan, Yazd Province<\/td>\r\n0.2-6<\/td>\r\nMirzabeygi et al. (2018)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nLarestan region, Fars Province<\/td>\r\n0.64-3.46<\/td>\r\nDehghani et al. (2018)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nDashestan area, Bushehr Province<\/td>\r\n0.99-2.5<\/td>\r\nDobaradaran et al. (2009)<\/td>\r\n<\/tr>\r\n
Iran<\/td>\r\nBazman volcanic area, southeast<\/td>\r\n0.6-3.75<\/td>\r\nNaderi et al. (2020)<\/td>\r\n<\/tr>\r\n
Israel<\/td>\r\nCountry-wide<\/td>\r\n0.05-5.5<\/td>\r\nKafri et al. (1989)<\/td>\r\n<\/tr>\r\n
Oman<\/td>\r\nAl Musanaah coastal plain<\/td>\r\n1-13<\/td>\r\nAskri (2015)<\/td>\r\n<\/tr>\r\n
Saudi Arabia<\/td>\r\nMidyan basin<\/td>\r\n0.98-2.10<\/td>\r\nGhrefat et al. (2014)<\/td>\r\n<\/tr>\r\n
Saudi Arabia<\/td>\r\nRiyadh<\/td>\r\n0.42-1.80<\/td>\r\nAlabdula'aly (1997)<\/td>\r\n<\/tr>\r\n
Saudi Arabia<\/td>\r\nAl Asyah<\/td>\r\n1.21-1.97<\/td>\r\nLoni et al. (2015)<\/td>\r\n<\/tr>\r\n
Saudi Arabia<\/td>\r\nWadi Al Hamad, Madinah<\/td>\r\n1.19-1.92<\/td>\r\nAlharbi et al. (2017)<\/td>\r\n<\/tr>\r\n
Saudi Arabia<\/td>\r\nAlmadinah Almunawarah<\/td>\r\n0.01-2.16<\/td>\r\nShraim et al. (2013)<\/td>\r\n<\/tr>\r\n
Yemen<\/td>\r\nDhamar Volcanic Province (Quaternary)<\/td>\r\n0.15-5.7<\/td>\r\nMinissale et al. (2013)<\/td>\r\n<\/tr>\r\n
Yemen<\/td>\r\nTaiz city<\/td>\r\n1.08-10<\/td>\r\nAl-Amry (2009)<\/td>\r\n<\/tr>\r\n
Yemen<\/td>\r\nAl-Howban basin, Taiz<\/td>\r\n0.98-3.6<\/td>\r\nAqeel et al. (2017)<\/td>\r\n<\/tr>\r\n
Yemen<\/td>\r\nHighlands<\/td>\r\n0.06-35<\/td>\r\nAl-Mikhlafi (2010)<\/td>\r\n<\/tr>\r\n
Yemen<\/td>\r\nAl-Dhala basin<\/td>\r\n0.31-18.3<\/td>\r\nAl-Amry et al. (2020)<\/td>\r\n<\/tr>\r\n
Africa<\/strong><\/td>\r\n<\/tr>\r\n
Algeria<\/td>\r\nComplex Terminal aquifer, Ouargla Basin<\/td>\r\n1-2<\/td>\r\nNezli et al. (2009)<\/td>\r\n<\/tr>\r\n
Algeria<\/td>\r\nComplex Terminal aquifer, Hassi Messaoud<\/span><\/td>\r\n1.6-2.9<\/td>\r\nKechiched et al. (2020)<\/td>\r\n<\/tr>\r\n
Algeria<\/td>\r\nTindouf, South Algeria<\/td>\r\n0.16-3.31<\/td>\r\nNabbou et al. (2019b)<\/td>\r\n<\/tr>\r\n
Algeria<\/td>\r\nSouth Algeria<\/td>\r\n0.38-2.30<\/td>\r\nMessa\u00eftfa (2008)<\/td>\r\n<\/tr>\r\n
Algeria, Tunisia<\/td>\r\nContinental Intercalaire aquifer<\/td>\r\n0.4-6.0<\/td>\r\nEdmunds et al. (2003)<\/td>\r\n<\/tr>\r\n
Benin<\/td>\r\nCentral<\/td>\r\n0.0-7.19<\/td>\r\nTossou et al. (2017)<\/td>\r\n<\/tr>\r\n
Botswana<\/td>\r\nGantsi district<\/td>\r\n0.5-> 5<\/td>\r\nSmith and Sabone (1994)<\/td>\r\n<\/tr>\r\n
Cameroon<\/td>\r\nMayo Tsanaga River basin<\/td>\r\n0.19-15.2<\/td>\r\nFantong et al. (2010)<\/td>\r\n<\/tr>\r\n
Cameroon<\/td>\r\nSoda springs along Cameroon Volcanic Line<\/td>\r\n< 0.1-3.8<\/td>\r\nTanyileke et al. (1996)<\/td>\r\n<\/tr>\r\n
Congo<\/td>\r\nSoutheastern Brazzaville<\/td>\r\n0.11-2.90<\/td>\r\nLaurent and Marie (2010)<\/td>\r\n<\/tr>\r\n
Egypt<\/td>\r\nSouth of Ismailia canal<\/td>\r\n0.9-3.7<\/td>\r\nKhalil et al. (2015)<\/td>\r\n<\/tr>\r\n
Eritrea<\/td>\r\nRiver Anseba area<\/td>\r\n0.68-3.73<\/td>\r\nSrikanth et al. (2002)<\/td>\r\n<\/tr>\r\n
Eritrea<\/td>\r\nCountry-wide<\/td>\r\n< 0.1-17<\/td>\r\nZerai 1996)<\/td>\r\n<\/tr>\r\n
Ethiopia<\/td>\r\nEAR<\/td>\r\n1.2-36.0<\/td>\r\nTekle-Haimanot et al. (1987)<\/td>\r\n<\/tr>\r\n
Ethiopia<\/td>\r\nEAR<\/td>\r\n< 1.0-> 13.0<\/td>\r\nTekle-Haimanot et al. (2006)<\/td>\r\n<\/tr>\r\n
Ethiopia<\/td>\r\nEAR<\/td>\r\n0.048-11.6<\/td>\r\nReimann et al. (2003)<\/td>\r\n<\/tr>\r\n
Ethiopia<\/td>\r\nCentral EAR<\/td>\r\n< 0.1-75.0<\/td>\r\nAyenew (2008)<\/td>\r\n<\/tr>\r\n
Ethiopia<\/td>\r\nCentral EAR<\/td>\r\n1.1-18<\/td>\r\nRango et al. (2012)<\/td>\r\n<\/tr>\r\n
Ethiopia<\/td>\r\nCentral EAR<\/td>\r\n1.06-61.6<\/td>\r\nRango et al. (2013)<\/td>\r\n<\/tr>\r\n
Ethiopia<\/td>\r\nlower Ketar basin<\/td>\r\n0.8-12.24<\/td>\r\nTolera et al. (2020)<\/td>\r\n<\/tr>\r\n
Ethiopia<\/td>\r\nAwash Valley<\/td>\r\n0.9-26<\/td>\r\nAshley and Burley (1995)<\/td>\r\n<\/tr>\r\n
Ethiopia<\/td>\r\nEAR<\/td>\r\n0.1-75<\/td>\r\nDemelash et al. (2019)<\/td>\r\n<\/tr>\r\n
Ethiopia<\/td>\r\nEAR<\/td>\r\n0.1-72.5<\/td>\r\nFuri et al. (2011)<\/td>\r\n<\/tr>\r\n
Ethiopia<\/td>\r\nEAR<\/td>\r\n0.48-5.61<\/td>\r\nHaji et al. (2018)<\/td>\r\n<\/tr>\r\n
Ghana<\/td>\r\nBongo and environs<\/td>\r\n0.07-3.12<\/td>\r\nAnku et al. (2009)<\/td>\r\n<\/tr>\r\n
Ghana<\/td>\r\nBolgatanga & Bongo districts<\/td>\r\n0.11-4.60<\/td>\r\nApambire et al. (1997)<\/td>\r\n<\/tr>\r\n
Ghana<\/td>\r\n11 districts in east section of northern region<\/td>\r\n< 0.02-11.6<\/td>\r\nSalifu et al. (2012)<\/td>\r\n<\/tr>\r\n
Ghana<\/td>\r\nKassana Nankana West & Bongo districts<\/td>\r\n0.11-4.27<\/td>\r\nGanyaglo et al. (2019)<\/td>\r\n<\/tr>\r\n
Ghana<\/td>\r\nBolgatanga area, northern Ghana<\/td>\r\n0.05-3.20<\/td>\r\nSmedley (1996)<\/td>\r\n<\/tr>\r\n
Ghana<\/td>\r\nNortheast Ghana<\/td>\r\n0.01-8.40<\/td>\r\nSunkari et al. (2020)<\/td>\r\n<\/tr>\r\n
Ghana<\/td>\r\nNortheast Ghana<\/td>\r\n0.35-3.95<\/td>\r\nZango et al. (2021)<\/td>\r\n<\/tr>\r\n
Ivory Coast<\/td>\r\nSouthern Abidjan<\/td>\r\n0.06-16.78<\/td>\r\nOsemwegie et al. (2013)<\/td>\r\n<\/tr>\r\n
Kenya<\/td>\r\nCountry-wide<\/td>\r\n0.1-180<\/td>\r\nGaciri and Davies (1993)<\/td>\r\n<\/tr>\r\n
Kenya<\/td>\r\nCentral<\/td>\r\n0.1-43.6<\/td>\r\nOlaka et al. (2016)<\/td>\r\n<\/tr>\r\n
Kenya<\/td>\r\nTurkana County<\/td>\r\n0.22-18.74<\/td>\r\nTanui et al. (2020)<\/td>\r\n<\/tr>\r\n
Kenya<\/td>\r\nGilgil, Nakuru County<\/td>\r\n0.026-21.5<\/td>\r\nWambu and Muthakia (2011)<\/td>\r\n<\/tr>\r\n
Kenya<\/td>\r\nCountry-wide<\/td>\r\nup to 57.0<\/td>\r\nNair et al. (1984)<\/td>\r\n<\/tr>\r\n
Libya<\/td>\r\nUpper Sirte Basin<\/td>\r\n0.63-3.6<\/td>\r\nEdmunds (1994)<\/td>\r\n<\/tr>\r\n
Libya<\/td>\r\nAlagilat city<\/td>\r\n0.8-3.2<\/td>\r\nElmabrok (2015)<\/td>\r\n<\/tr>\r\n
Malawi<\/td>\r\nCountry-wide<\/td>\r\n0.2-10.3<\/td>\r\nMapoma and Xie (2014)<\/td>\r\n<\/tr>\r\n
Malawi<\/td>\r\nSouthern region<\/td>\r\n< 0.1-47<\/td>\r\nBath (1980)<\/td>\r\n<\/tr>\r\n
Malawi<\/td>\r\nSouthern region review of literature<\/td>\r\nup to 20 (some hot springs)<\/td>\r\nAddison et al., 2020)<\/td>\r\n<\/tr>\r\n
Malawi<\/td>\r\nLower Shire Valley<\/td>\r\n0.1-4.8<\/td>\r\nGrimason et al. (2013)<\/td>\r\n<\/tr>\r\n
Malawi<\/td>\r\nNathenje, Lilongwe<\/td>\r\n< 0.5-7.02<\/td>\r\nMsonda et al., (2007)<\/td>\r\n<\/tr>\r\n
Morocco<\/td>\r\nNationwide<\/td>\r\n0.21-2.97<\/td>\r\nEl Jaoudi et al. (2012)<\/td>\r\n<\/tr>\r\n
Morocco<\/td>\r\nCentral<\/td>\r\n0.12-3.21<\/td>\r\nKarroum et al., 2017)<\/td>\r\n<\/tr>\r\n
Namibia<\/td>\r\nNorthwest region<\/td>\r\n0.1-3.9<\/td>\r\nLi et al. (2018b)<\/td>\r\n<\/tr>\r\n
Namibia<\/td>\r\nSouthwestern Kalahari<\/td>\r\nup to 10<\/td>\r\nSimon et al. (2014)<\/td>\r\n<\/tr>\r\n
Namibia<\/td>\r\nNorthwest region<\/td>\r\n0.1-15<\/td>\r\nWanke et al. (2014)<\/td>\r\n<\/tr>\r\n
Niger<\/td>\r\nTillab\u00e9ri region<\/td>\r\n0.1-1.49<\/td>\r\nSalihou Djari et al. (2018)<\/td>\r\n<\/tr>\r\n
Nigeria<\/td>\r\nOgun State, southwest<\/td>\r\n0.48-1.84<\/td>\r\nEmenike et al. (2018)<\/td>\r\n<\/tr>\r\n
Nigeria<\/td>\r\nZango, Katsina State, northwest Nigeria<\/td>\r\n0.10-3.16<\/td>\r\nTukur and Amadi (2014)<\/td>\r\n<\/tr>\r\n
Nigeria<\/td>\r\nLangtang, north cental<\/td>\r\n0.12-10.3<\/td>\r\nDibal et al. (2012)<\/td>\r\n<\/tr>\r\n
Nigeria<\/td>\r\nsouthwestern<\/td>\r\n0.1-3.2<\/td>\r\nGbadebo (2012)<\/td>\r\n<\/tr>\r\n
Senegal<\/td>\r\nWestern<\/td>\r\n0.10-3.5<\/td>\r\nTravi (1993)<\/td>\r\n<\/tr>\r\n
Senegal<\/td>\r\nCountry-wide<\/td>\r\n< 0.1-7.4<\/td>\r\nBrouwer et al. (1988)<\/td>\r\n<\/tr>\r\n
South Africa<\/td>\r\nWaterberg and Namaqualand<\/td>\r\nup to 31.8<\/td>\r\nAbiye et al. (2018)<\/td>\r\n<\/tr>\r\n
South Africa<\/td>\r\nNamakwaland<\/td>\r\nup to 5.9<\/td>\r\nMakubalo and Diamond, (2020)<\/td>\r\n<\/tr>\r\n
South Africa<\/td>\r\nCountry-wide<\/td>\r\nup to 42.5<\/td>\r\nNcube (2002); Ncube and Schutte (2005)<\/td>\r\n<\/tr>\r\n
South Africa<\/td>\r\nSiloam Village<\/td>\r\nup to 6.4<\/td>\r\nOdiyo and Makungo (2012)<\/td>\r\n<\/tr>\r\n
South Africa<\/td>\r\nSiloam Village<\/td>\r\nup to 6.74<\/td>\r\nMakungo and Odiyo (2012); Odiyo and Makungo (2018)<\/td>\r\n<\/tr>\r\n
South Africa<\/td>\r\nMokopane area, Limpopo<\/td>\r\n0.24-3.39<\/td>\r\nMolekoa et al. (2019)<\/td>\r\n<\/tr>\r\n
South Africa<\/td>\r\nKwazulu-Natal<\/td>\r\n0.1-12<\/td>\r\nElumalai et al. (2019)<\/td>\r\n<\/tr>\r\n
South Africa<\/td>\r\nWestern Karoo<\/td>\r\n0.2-6.8<\/td>\r\nAdams et al. (2001)<\/td>\r\n<\/tr>\r\n
Sudan<\/td>\r\nNorthern<\/td>\r\n0.08-3.55<\/td>\r\nIbrahim et al. (1999)<\/td>\r\n<\/tr>\r\n
Sudan<\/td>\r\nButana area<\/td>\r\n1.1-4.0<\/td>\r\nSmith et al. (1953)<\/td>\r\n<\/tr>\r\n
Sudan<\/td>\r\nNubian Sandstone, Butana area<\/td>\r\n0.29-6.2<\/td>\r\nEdmunds (1994)<\/td>\r\n<\/tr>\r\n
Tanzania<\/td>\r\nNE Mt. Meru slope, northern region<\/td>\r\n0.05-3.11<\/td>\r\nGhiglieri et al. (2011)<\/td>\r\n<\/tr>\r\n
Tanzania<\/td>\r\nArumeru district, northern region, springs<\/td>\r\n1.3-60.0<\/td>\r\nGhiglieri et al. (2010)<\/td>\r\n<\/tr>\r\n
Tanzania<\/td>\r\nNorthern region<\/td>\r\n0.01-74.0<\/td>\r\nIjumulana et al. (2020)<\/td>\r\n<\/tr>\r\n
Tanzania<\/td>\r\nNorthern region<\/td>\r\n4.0-9.6<\/td>\r\nKaseva (2006)<\/td>\r\n<\/tr>\r\n
Tanzania<\/td>\r\nArumeru district, northern region<\/td>\r\n1.5-100<\/td>\r\nMalago et al. (2020)<\/td>\r\n<\/tr>\r\n
Togo<\/td>\r\nHahotoe-Kpogame phosphorite mining area<\/td>\r\n0.15-1.39<\/td>\r\nTanouayi et al. (2016)<\/td>\r\n<\/tr>\r\n
Tunisia<\/td>\r\nDjeffara aquifer, northern Gabes, SE Tunisia<\/span><\/td>\r\n0.55-2.8<\/td>\r\nAlaya et al. (2014)<\/td>\r\n<\/tr>\r\n
Tunisia<\/td>\r\nContinental Intercalaire aquifer, SW<\/td>\r\n0.36-20.3<\/td>\r\nBesser et al. (2019)<\/td>\r\n<\/tr>\r\n
Tunisia<\/td>\r\nContinental Intercalaire and Complex Terminal aquifers<\/td>\r\n0.1-2.3<\/td>\r\nTravi (1993)<\/td>\r\n<\/tr>\r\n
Tunisia<\/td>\r\nTozeur oases, southern<\/td>\r\n1.8-14.3<\/td>\r\nTarki et al. (2020)<\/td>\r\n<\/tr>\r\n
Uganda<\/td>\r\nKigezi, Toro, Acholi, Bugisu<\/td>\r\n0.17-3.00<\/td>\r\nM\u00f8ller et al. (1970)<\/td>\r\n<\/tr>\r\n
West Africa<\/td>\r\nBurkina Faso, Ghana, Togo: White Volta River <\/span><\/td>\r\n0.3-3.9<\/td>\r\nBam and Banshah (2020)<\/td>\r\n<\/tr>\r\n
Zimbabwe<\/td>\r\nGokwe, northwest<\/td>\r\n0.6-11.0<\/td>\r\nMamuse and Watkins (2016)<\/td>\r\n<\/tr>\r\n
Zimbabwe<\/td>\r\nMid-Zambezi basin<\/td>\r\n< 0.1-5.3<\/td>\r\nLarsen et al. (2002)<\/td>\r\n<\/tr>\r\n
Europe<\/strong><\/td>\r\n<\/tr>\r\n
Europe<\/td>\r\n712 determinations, 25 aquifers, 11 countries<\/td>\r\n<0.05-5.60<\/td>\r\nShand and Edmunds (2008)<\/td>\r\n<\/tr>\r\n
Czech Republic<\/td>\r\nBohemian Massif<\/td>\r\n0.07-6.2<\/td>\r\nP\u01ceces (1987)<\/td>\r\n<\/tr>\r\n
Estonia<\/td>\r\nWestern<\/td>\r\nup to 6.1<\/td>\r\nKarro and Rosentau (2005)<\/td>\r\n<\/tr>\r\n
Estonia<\/td>\r\nCountry-wide<\/td>\r\n0.01-6.95<\/td>\r\nIndermitte et al. (2007)<\/td>\r\n<\/tr>\r\n
Estonia<\/td>\r\nWestern<\/td>\r\n0.01-6.95<\/td>\r\nKarro et al. (2006)<\/td>\r\n<\/tr>\r\n
Finland<\/td>\r\nCountry-wide<\/td>\r\n< 0.1-5.0<\/td>\r\nLahermo et al. (1991)<\/td>\r\n<\/tr>\r\n
Finland<\/td>\r\nOlkiluoto<\/td>\r\n0.21-5.45<\/td>\r\nPitkanen et al. (1996)<\/td>\r\n<\/tr>\r\n
Finland<\/td>\r\nFinnish Lapland<\/td>\r\n0.01-2.09<\/td>\r\nLahermo (1970)<\/td>\r\n<\/tr>\r\n
France<\/td>\r\nAquitaine basin<\/td>\r\n1.1-22.9<\/td>\r\nGal et al. (2021)<\/td>\r\n<\/tr>\r\n
Germany<\/td>\r\nM\u00fcnsterland, northwest<\/td>\r\n< 0.1-9.64<\/td>\r\nWisotzky et al. (2017)<\/td>\r\n<\/tr>\r\n
Germany<\/td>\r\nM\u00fcnsterland, northwest<\/td>\r\n< 0.01-8.80<\/td>\r\nQueste et al. (2001)<\/td>\r\n<\/tr>\r\n
Greece<\/td>\r\nCountry-wide<\/td>\r\n< 0.05-3.1<\/td>\r\nKaravoltsos et al. (2008)<\/td>\r\n<\/tr>\r\n
Greece<\/td>\r\nAigion<\/td>\r\n0.2-8.2<\/td>\r\nKatsanou et al., 2013)<\/td>\r\n<\/tr>\r\n
Greece<\/td>\r\nThriassion plain<\/td>\r\n0.1-9.94<\/td>\r\nHermides and Stamatis, 2017)<\/td>\r\n<\/tr>\r\n
Hungary<\/td>\r\nCountry-wide<\/td>\r\n0.3-6.2<\/td>\r\nFordyce et al. (2007)<\/td>\r\n<\/tr>\r\n
Italy<\/td>\r\nLatium, central Italy<\/td>\r\n0.1-6.1<\/td>\r\nParrone et al. (2020)<\/td>\r\n<\/tr>\r\n
Italy<\/td>\r\nCentral Italy<\/td>\r\n0.01-16.5<\/td>\r\nCinti et al. (2019)<\/td>\r\n<\/tr>\r\n
Italy<\/td>\r\nCampania<\/td>\r\nup to 8.1<\/td>\r\nMastrocicco et al. (2019)<\/td>\r\n<\/tr>\r\n
Italy<\/td>\r\nCampania<\/td>\r\n0.15-20.8<\/td>\r\nCorniello and Ducci (2014)<\/td>\r\n<\/tr>\r\n
Italy<\/td>\r\nCampania<\/td>\r\n3.7-22<\/td>\r\nDucci and Sellerino (2012)<\/td>\r\n<\/tr>\r\n
Italy<\/td>\r\nLugiane spa, Calabria<\/td>\r\n0.68-4.34<\/td>\r\nVespasiano et al. (2014)<\/td>\r\n<\/tr>\r\n
Italy<\/td>\r\nBagni di Lucca, Tuscany<\/td>\r\n0.04-4.1<\/td>\r\nBoschetti et al. (2005)<\/td>\r\n<\/tr>\r\n
Moldova<\/td>\r\nCountry-wide<\/td>\r\n0.1-16.2<\/td>\r\nFordyce et al. (2007)<\/td>\r\n<\/tr>\r\n
Norway<\/td>\r\nCentral<\/td>\r\n< 0.05-3.64<\/td>\r\nS\u00e6ther et al. (1995)<\/td>\r\n<\/tr>\r\n
Norway<\/td>\r\nWestern<\/td>\r\n0.51-8.0<\/td>\r\nB\u00e5rdsen et al. (1999)<\/td>\r\n<\/tr>\r\n
Norway<\/td>\r\nCountry-wide, crystalline rock aquifers<\/td>\r\nup to 8.26<\/td>\r\nBanks et al. (1998)<\/td>\r\n<\/tr>\r\n
Norway<\/td>\r\nHordaland County<\/td>\r\n< 0.02-9.48<\/td>\r\nB\u00e5rdsen et al. (1996)<\/td>\r\n<\/tr>\r\n
Portugal<\/td>\r\nS\u00e3o Miguel Island, Azores<\/td>\r\n0.2-2.0<\/td>\r\nCordeiro et al. (2021)<\/td>\r\n<\/tr>\r\n
Sardinia<\/td>\r\nNorthern area<\/td>\r\n0.1-3.6<\/td>\r\nCuccuru et al. (2020)<\/td>\r\n<\/tr>\r\n
Sardinia<\/td>\r\nIsland-wide<\/td>\r\n< 0.01-13<\/td>\r\nBiddau et al. (2017)<\/td>\r\n<\/tr>\r\n
Scandinavia<\/td>\r\nBottled groundwater<\/td>\r\n0.018-2.59<\/td>\r\nFrengstad et al. (2010)<\/td>\r\n<\/tr>\r\n
Scandinavia<\/td>\r\nTap water<\/td>\r\n0.0015-1.35<\/td>\r\nFrengstad et al. (2010)<\/td>\r\n<\/tr>\r\n
Serbia<\/td>\r\nBujanovac Valley<\/td>\r\n1.2-6.6<\/td>\r\nKruni\u0107 et al. (2013)<\/td>\r\n<\/tr>\r\n
Serbia<\/td>\r\nRitopek<\/td>\r\n0.11-4.14<\/td>\r\nAntonijevic et al. (2016)<\/td>\r\n<\/tr>\r\n
Slovakia<\/td>\r\nCountry-wide<\/td>\r\n0.01-4.0<\/td>\r\nFordyce et al. (2007)<\/td>\r\n<\/tr>\r\n
Spain<\/td>\r\nSalamanca Province<\/td>\r\n0.12-15.1<\/td>\r\nGarcia-Prieto et al. (2012)<\/td>\r\n<\/tr>\r\n
Spain<\/td>\r\nSelva basin<\/td>\r\n0.1-15.4<\/td>\r\nFolch et al., 2011)<\/td>\r\n<\/tr>\r\n
Spain<\/td>\r\nTenerife<\/td>\r\n0.97-9.40<\/td>\r\nHardisson et al., 2001)<\/td>\r\n<\/tr>\r\n
Sweden<\/td>\r\nStripa mine underground research laboratory<\/td>\r\n0.22-5.8<\/td>\r\nDavis and Nordstrom ( 1992); Nordstrom et al. (1989)<\/td>\r\n<\/tr>\r\n
Sweden<\/td>\r\n\u00c4spo underground research laboratory<\/td>\r\n1.5-4.0<\/td>\r\nSmellie et al. (1995)<\/td>\r\n<\/tr>\r\n
Sweden<\/td>\r\nLaxemar, southeast<\/td>\r\n0.3-7.4<\/td>\r\nBerger et al. (2016)<\/td>\r\n<\/tr>\r\n
Sweden<\/td>\r\nSoutheast<\/td>\r\n< 0.2-3.4<\/td>\r\nBerger et al. (2012)<\/td>\r\n<\/tr>\r\n
Switzerland<\/td>\r\nGotthard rail tunnel<\/td>\r\n1.58-28.9<\/td>\r\nBucher et al. (2012); Seelig and Bucher (2010)<\/span><\/td>\r\n<\/tr>\r\n
Switzerland<\/td>\r\nNAGRA deep boreholes (74.9 to 2267 m depth)<\/td>\r\n0.34-15.4<\/td>\r\nPearson (1989)<\/td>\r\n<\/tr>\r\n
Turkey<\/td>\r\nCountry-wide<\/td>\r\n0.7-12.5<\/td>\r\nOruc (2008)<\/td>\r\n<\/tr>\r\n
Turkey<\/td>\r\nKaman region, central Anatolia<\/td>\r\n0.17-4.86<\/td>\r\n\u04e6zmen et al. (2011)<\/td>\r\n<\/tr>\r\n
Turkey<\/td>\r\nKirsehir region<\/td>\r\n0.63-5.70<\/td>\r\nUras et al. (2011)<\/td>\r\n<\/tr>\r\n
Ukraine<\/td>\r\nCountry-wide<\/td>\r\n0.00-8.8<\/td>\r\nFordyce et al. (2007)<\/td>\r\n<\/tr>\r\n
Latin<\/strong> America<\/strong><\/td>\r\n<\/tr>\r\n
All Countries<\/td>\r\nArid, semi-arid, geothermal, and mining areas<\/td>\r\n0.1-90<\/td>\r\nAlarc\u00f3n-Herrera et al. (2013)<\/td>\r\n<\/tr>\r\n
South America<\/strong><\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nClaromec\u00f3 basin, south Pampean plain<\/td>\r\n0.64-5.0<\/td>\r\nSosa et al. (2019)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nLos Pereyas<\/td>\r\n< 0.05-8.3<\/td>\r\nWarren et al. (2005)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nChaco-Pampean plain<\/td>\r\n0.03-29<\/td>\r\nSmedley et al. (2002)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nQuequen River basin<\/td>\r\n0-5.7<\/td>\r\nMartinez et al. (2012)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nChaco-Pampean plain, Robles County<\/td>\r\n0.1-4.7<\/td>\r\nBundschuh et al. (2004)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nDel Azul Creek basin, Pampean plain<\/td>\r\n0.10-2.76<\/td>\r\nZabala et al. (2021)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nSantiago del Estero Province<\/td>\r\n0.01-2.80<\/td>\r\nRondano G\u00f3mez et al. (2020)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nLa Pampa Province, northeast<\/td>\r\n0.5-14.2<\/td>\r\nAlcaine et al. (2020)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nPen\u00ednsula Vald\u00e9s, Patagonia<\/td>\r\n0.31-4.9<\/td>\r\nAlvarez and Carol (2019)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nChaco plain, northern<\/td>\r\n0.05-4.6<\/td>\r\nRocha et al. (2017)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nNapost\u00e1 Grande Brook, Buenos Aires Province<\/span><\/td>\r\n0.70-15<\/td>\r\nPuccia et al. (2018)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nSprings at San Antonio de los Cobres<\/span><\/td>\r\nup to 8.04<\/td>\r\nHudson-Edwards and Archer (2012)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nLanguey\u00fa Creek basin, Pampean plain<\/td>\r\n0.44-1.68<\/td>\r\nBarranquero et al. (2017)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nLa Ballenera catchment, SE of Buenos Aires<\/td>\r\n1.1-2.5<\/td>\r\nCalvi et al. (2016)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nNE of Buenos Aires Province<\/td>\r\n0.40-1.95<\/td>\r\nBorzi et al. (2015)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nChaco-Pampean plain<\/td>\r\n0.051-7.34<\/td>\r\nNicolli et al. (2012)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nChaco plain, central west<\/td>\r\n0.1-4.2<\/td>\r\nBlanes et al. (2011)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nCordoba Province<\/td>\r\n0.42-5.34<\/td>\r\nFrancisca and Perez (2009)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nCoronel Moldes, Chaco-Pampean plain<\/td>\r\n0.50-12.0<\/td>\r\nGomez et al. (2009)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nCoronel Moldes, Chajan, Buenos Aires<\/span><\/td>\r\n0.3-18.0<\/td>\r\nGomez and Londo\u00f1o (2011)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nLos Pereyras, Tucum\u00e1n Province<\/td>\r\n< 0.05-8.3<\/td>\r\nWarren et al. (2005)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nCoronel Dorrego, Buenos Aires Province<\/span><\/td>\r\nup to 18.2<\/td>\r\nPaoloni et al. (2003)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nSauce Grande River basin, Buenos Aires<\/td>\r\n0.2-5.0<\/td>\r\nKruse and Ainchil (2003)<\/td>\r\n<\/tr>\r\n
Argentina<\/td>\r\nSierras Pampeanas de Cordoba<\/td>\r\n1.99-2.87<\/td>\r\nGarc\u00eda et al. (2012)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nCountry-wide<\/td>\r\n0.02-4.8<\/td>\r\nLima et al. (2019)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nCountry-wide<\/td>\r\n0.0-17.5<\/td>\r\nCangussu et al. (2002)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nCountry-wide (1990 database)<\/td>\r\n0.14-10.2<\/td>\r\nBonotto and Roveratti (2017)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nTubar\u00e3o aquifer, S\u00e3o Paulo state<\/span><\/td>\r\n0.02-64.2<\/td>\r\nBonotto and Roveratti (2017)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nGuarani aquifer, southern<\/td>\r\n0.2-11<\/td>\r\nMarimon et al. (2013)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nGuarani aquifer, southern<\/td>\r\n2.3-5.5<\/td>\r\nLuiz et al. (2019)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nSouthern<\/td>\r\n< 0.01-5.30<\/td>\r\nMarimon et al. (2007)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nSerro do Ramalho, western Bahia<\/span><\/td>\r\n0.11-2.15<\/td>\r\nGoncalves et al. (2018)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nS\u00e3o Paulo<\/td>\r\n0.01-10.0<\/td>\r\nMartins et al. (2018)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nParan\u00e1 basin, south eastern Brazil<\/td>\r\nup to 8.75<\/td>\r\nEzaki et al. (2016)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nS\u00e3o Jo\u00e3o do Rio do Peixe. northeast<\/span><\/td>\r\n0.11-9.33<\/td>\r\nSouza et al. <\/span>(2013)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\n7 rural communities in Minas Gerais<\/td>\r\n1.4-4.8 (averages)<\/td>\r\nFerreira et al. (2010)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nSalto<\/span>-<\/span>Indaiatuba region, S\u00e3o Paulo<\/span><\/td>\r\n0.0-6.95<\/td>\r\nHypolito et al. (2010)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nSerra Geral aquifer, southern<\/td>\r\nup to 3.03<\/td>\r\nNanni et al. (2009)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nPorto Alegre, southern<\/td>\r\n< 0.2-5.5<\/td>\r\nViero et al. (2009)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nMinas Gerais, northern<\/td>\r\n0.0-11.0<\/td>\r\nMart\u00ednez et al. (2010)<\/td>\r\n<\/tr>\r\n
Brazil<\/td>\r\nBotucatu aquifer, Paran\u00e1 basin<\/td>\r\n0.11-2.04<\/td>\r\nKimmelmann e Silva et al. <\/span>(1989)<\/td>\r\n<\/tr>\r\n
Chile<\/td>\r\nAtacama Desert<\/td>\r\n0.343-4.32<\/td>\r\nRissmann et al. (2015)<\/td>\r\n<\/tr>\r\n
Uruguay<\/td>\r\nGuarani aquifer<\/td>\r\n0.024-1.528<\/td>\r\nMachado et al. (2019)<\/td>\r\n<\/tr>\r\n
North America<\/strong><\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nCountry-wide<\/td>\r\nup to 29.6<\/td>\r\nAlarc\u00f3n-Herrera et al. (2020)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nCountry-wide<\/td>\r\n0.01-> 6.0<\/td>\r\nAguilar-D\u00edaz et al. (2017)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nCountry-wide<\/td>\r\n0.2-8.0<\/td>\r\nDiaz-Barriga et al. (1997)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nCountry-wide (and Tenextepango, Morelos)<\/td>\r\n0.001-25 (0.5-1.9)<\/td>\r\n\u00c1lvarez et al. (2016)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nTenextepango, Morelas<\/td>\r\n0.2-1.9<\/td>\r\nHuizar-\u00c1lvarez et al. (2014)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nMexico City<\/td>\r\n0.06-0.64<\/td>\r\nEdmunds et al. (2002)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nHermosillo City, Sonora<\/td>\r\n0.49-7.59<\/td>\r\nValenzuela-V\u00e1squez et al. (2006)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nDurango<\/td>\r\n2.7-9.3<\/td>\r\nMart\u00ednez-Cruz et al. (2020)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nDurango city, Durango<\/td>\r\n2.22-7.23<\/td>\r\nFrechero et al. (2013)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nSan Luis Potos\u00ed<\/td>\r\n0.20-3.50<\/td>\r\nFern\u00e1ndez-Macias et al. (2020)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nSan Luis Potos\u00ed<\/td>\r\n0.32-3.65<\/td>\r\nCardona et al. (2018)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nSan Luis Potos\u00ed<\/td>\r\n0.38-4.56<\/td>\r\nRamos-Leal et al. (2007)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nSan Luis Potos\u00ed<\/td>\r\n0.20-3.65<\/td>\r\nCarrillo-Rivera et al. (1996)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nCelaya Valley, central<\/td>\r\n0.51-7.1<\/td>\r\nMorales-Arredondo et al. (2020)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nFour cities of Los Altos de Jalisco<\/td>\r\n< 0.10-18.58<\/td>\r\nHurtado and Gardea-Torresdey (2004)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nIndependence basin, Guanajuato<\/td>\r\n0.1-16.0<\/td>\r\nKnappett et al., 2018; LaFayette et al. <\/span>(2020)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nGuadalajar aquifer<\/td>\r\n0.0-4.9<\/td>\r\nMoran-Ramirez et al. (2016)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nChihuahua<\/td>\r\n0.05-11.8<\/td>\r\nGonz\u00e1lez-Horta et al. (2015)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nTabalaopa, Aldama, Dolores valleys, <\/span>Chihuahua<\/span><\/td>\r\n1.06-4.55<\/td>\r\nReyes-Gomez et al. (2013)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nMezquital valley, central<\/td>\r\n0.11-4.81<\/td>\r\nLesser-Carrillo et al. (2011)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nEnsenada County, Baja California<\/td>\r\n0.2-2.5<\/td>\r\nDaessl\u00e9 et al. (2009)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nCentral<\/td>\r\n1.5-16<\/td>\r\nOrtega-Guerrero (2009)<\/td>\r\n<\/tr>\r\n
Mexico<\/td>\r\nChihuahua<\/td>\r\n< 0.0455-9.71<\/td>\r\nMahlknecht et al. (2008)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nCountry-wide<\/td>\r\n< 0.1-70.3<\/td>\r\nMcMahon et al. (2020)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nCountry-wide (NAWQA data)<\/td>\r\n1-7.89<\/td>\r\nGross et al. (2012)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nSouth eastern coastal plain aquifer<\/td>\r\n< 0.01-5.2<\/td>\r\nLee (1993)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nRio Grande basin, New Mexico<\/span><\/td>\r\n0.1-7.5<\/td>\r\nFrenzel et al. (1992)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nSanta Fe group aquifers, middle Rio Grande<\/td>\r\n0.11-6.40<\/td>\r\nPlummer et al. (2004)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nSouth Carolina coastal plain aquifers<\/td>\r\nup to 5.8<\/td>\r\nJohnson and Rhett (1981)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nSan Luis Valley, Colorado<\/td>\r\n0.1-24<\/td>\r\nPowell (1958)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nSan Luis Valley, shallow aquifer only<\/td>\r\n0.1-1.7<\/td>\r\nAnderholm (1996)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nSan Luis Valley, Colorado<\/td>\r\n0.1-6.4<\/td>\r\nEdelman and Buckles (1984)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nVirginia coastal plain<\/td>\r\n< 0.1-30.0<\/td>\r\nMcFarland (2010)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nNorthern Atlantic coastal plain aquifers<\/td>\r\n< 0.01-6.4<\/td>\r\nBack (1966)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nFall zone, Virginia coastal aquifers<\/td>\r\n< 0.1-7.7<\/td>\r\nCederstrom (1946)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nNew England groundwaters<\/td>\r\n< 0.2-17.9<\/td>\r\nFlanagan et al. (2018)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nVirginia coastal plain<\/td>\r\n< 0.1-6.3<\/td>\r\nFocazio et al. (1992)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nAtlantic and Gulf coastal aquifers<\/td>\r\n0.01-5.82<\/td>\r\nDegnan et al. (2020)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nSouthwest<\/td>\r\n0.5-10<\/td>\r\nRobertson (1991)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nMadison limestone aquifer, north central<\/td>\r\n< 0.1-5.4<\/td>\r\nBusby et al. (1991)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nOwens Lake groundwaters<\/td>\r\n1.1-45<\/td>\r\nLevy et al. (1999)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nRed River Valley, New Mexico (debris fans)<\/td>\r\n0.60-20.1<\/td>\r\nNaus et al. (2005); Nordstrom et al. <\/span>(2005)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nMarathon County, Wisconsin<\/td>\r\n< 0.01-7.60<\/td>\r\nOzsvath (2006)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nSangre de Cristo mountains, New Mexico<\/span><\/td>\r\n< 0.01-6.5<\/td>\r\nLinhoff et al. (2016)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nMojave and Sonoran Deserts, California<\/td>\r\n0.17-12.6<\/td>\r\nMathany et al. (2012)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nCalifornia, state-wide<\/td>\r\n0.09-8.22<\/td>\r\nKent (2015)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nWestern Nevada<\/td>\r\n0.3-4.1<\/td>\r\nLico and Seiler (1994)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nNorthern New Mexico<\/td>\r\n< 0.01-6.5<\/td>\r\nLinhoff et al. (2016)<\/td>\r\n<\/tr>\r\n
USA<\/td>\r\nCarson & Eagle Valleys, CA, NV<\/td>\r\n< 0.1-7.5<\/td>\r\nWelch (1994)<\/td>\r\n<\/tr>\r\n
Canada<\/td>\r\nSouthern Quebec<\/td>\r\n< 0.1-12.0<\/td>\r\nBondu et al. (2020)<\/td>\r\n<\/tr>\r\n
Canada<\/td>\r\nSouthern Quebec<\/td>\r\n< 0.1-1.4<\/td>\r\nSaby et al. (2016)<\/td>\r\n<\/tr>\r\n
Canada<\/td>\r\nSouthern Quebec<\/td>\r\n0.05-3.6<\/td>\r\nMontcoudiol et al. (2015)<\/td>\r\n<\/tr>\r\n
Canada<\/td>\r\nGasp\u00e9 peninsula<\/td>\r\nup to 28 mg\/L<\/td>\r\nBoyle and Chagnon (1995)<\/td>\r\n<\/tr>\r\n
Canada<\/td>\r\nLake Saint-Martin, Manitoba (impact crater)<\/td>\r\nup to 15.2<\/td>\r\nLeybourne et al. (2008)<\/td>\r\n<\/tr>\r\n
Canada<\/td>\r\nLake Saint-Martin, Manitoba (impact crater)<\/td>\r\nup to 15.1<\/td>\r\nDesbarats (2009)<\/td>\r\n<\/tr>\r\n
Canada<\/td>\r\nAlberta basin formation waters<\/td>\r\n0.01-22.0<\/td>\r\nHitchon (1995)<\/td>\r\n<\/tr>\r\n
Canada<\/td>\r\nSoutheastern Manitoba, granite batholith<\/td>\r\n0.37-8.10<\/td>\r\nGascoyne (2004)<\/td>\r\n<\/tr>\r\n
Canada<\/td>\r\nLangley township, lower Fraser Valley, B.C.<\/td>\r\n< 0.01-2.08<\/td>\r\nde Albuquerque and Kirste (2012)<\/td>\r\n<\/tr>\r\n
Canada<\/td>\r\nCanadian Shield deep groundwaters<\/td>\r\n0.07-26.9<\/td>\r\nFrape and Fritz (1987)<\/td>\r\n<\/tr>\r\n
Canada<\/td>\r\nCanadian Shield deep groundwaters<\/td>\r\n< 0.2-4.5<\/td>\r\nGascoyne et al. (1987)<\/td>\r\n<\/tr>\r\n
Canada<\/td>\r\nEast coast Vancouver Island, B.C.<\/td>\r\nup to 13.4<\/td>\r\nKohut and Hodge (1985)<\/td>\r\n<\/tr>\r\n
Australia<\/strong><\/td>\r\n<\/tr>\r\n
Australia<\/td>\r\nGreat Artesian Basin<\/td>\r\n0.06-3.8<\/td>\r\nHerczeg et al. (1991)<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n

Return to where text links to Box 1, Section 3<\/a><\/p>\r\n

Return to where text links to Box 1, Section 8<\/a><\/p>\r\n\r\n<\/div>","rendered":"

\n

Table Box 1-1 presents fluoride concentrations in groundwaters by continent-size regions and countries. This list is available in a spreadsheet<\/span><\/a> on the Ground Water Project web site. The spreadsheet is occasionally updated as documentation of additional fluoride concentrations are identified.<\/p>\n

Return to where text links to Box 1, Section 3<\/a><\/p>\n

Return to where text links to Box 1, Section 8<\/span><\/a><\/p>\n

Table Box <\/strong>1<\/strong>–<\/strong>1<\/strong> –<\/strong> Fluoride concentrations in groundwaters by continent-size regions and countries.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Country<\/td>\nLocation<\/td>\nConcentration, mg\/L<\/td>\nReference<\/td>\n<\/tr>\n
Asia<\/strong><\/td>\n<\/tr>\n
China<\/td>\nCountry-wide<\/td>\n0.1-22<\/td>\nWang et al. (2018)<\/td>\n<\/tr>\n
China<\/td>\nCountry-wide<\/td>\n2.2-25.1
\n(max values)<\/td>\n		He et al. (2020); Wen et al. (2013)<\/td>\n<\/tr>\n
China<\/td>\nNorth China<\/td>\n0.3-10.4<\/td>\nFeng et al. (2020)<\/td>\n<\/tr>\n
China<\/td>\nNorth China<\/td>\n< 0.01-10.30<\/td>\nLiu and Zhu (1991)<\/td>\n<\/tr>\n
China<\/td>\nNorth China Plain<\/td>\n0.37-3.28<\/td>\nLiu et al. (2015)<\/td>\n<\/tr>\n
China<\/td>\nNorth China Plain<\/td>\n0.05-5.52<\/td>\nXing et al. (2013)<\/td>\n<\/tr>\n
China<\/td>\nNorth China Plain<\/td>\n0.18-5.59<\/td>\nLi et al. (2017)<\/td>\n<\/tr>\n
China<\/td>\nNorth China Plain<\/td>\n0.38-7.35<\/td>\nLi et al. (2020a)<\/td>\n<\/tr>\n
China<\/td>\nNorth China Plain<\/td>\n0.57-2.59<\/td>\nHao et al. (2020)<\/td>\n<\/tr>\n
China<\/td>\nNorth China Plain<\/td>\n1.3-9.7<\/td>\nKwong et al. (2015)<\/td>\n<\/tr>\n
China<\/td>\nTianjin<\/td>\n0.01-6.3<\/td>\nZhang et al. (2020)<\/td>\n<\/tr>\n
China<\/td>\nInner Mongolia<\/td>\nup to 8.0<\/td>\nWang et al. (1999)<\/td>\n<\/tr>\n
China<\/td>\nInner Mongolia<\/td>\n2.3-9.8<\/td>\nZheng et al. (2006)<\/td>\n<\/tr>\n
China<\/td>\nDatong basin<\/td>\n< 0.01-80.89<\/td>\nGuo and Wang (2005)<\/td>\n<\/tr>\n
China<\/td>\nDatong basin<\/td>\n0.14-39<\/td>\nWang et al. (2009)<\/td>\n<\/tr>\n
China<\/td>\nDatong basin<\/td>\n0.1-8.3<\/td>\nSu et al. (2013)<\/td>\n<\/tr>\n
China<\/td>\nDatong basin<\/td>\n0.4-3.32<\/td>\nPi et al. (2015)<\/td>\n<\/tr>\n
China<\/td>\nDatong basin<\/td>\n< 0.01-22<\/td>\nLi et al. (2012)<\/td>\n<\/tr>\n
China<\/td>\nDatong basin<\/td>\n0.11-9.65<\/td>\nShvartsev and Wang (2006)<\/td>\n<\/tr>\n
China<\/td>\nDatong basin and Hetao plain<\/td>\n0.3-5.6<\/td>\nHu et al. (2013)<\/td>\n<\/tr>\n
China<\/td>\nShahai, Hetao plain<\/td>\n0.3-2.57<\/td>\nGuo et al. (2012)<\/td>\n<\/tr>\n
China<\/td>\nHetao Plain<\/td>\nup to 2.79<\/td>\nXu et al. (2013)<\/td>\n<\/tr>\n
China<\/td>\nHangjinhouqi, Hetao Plain<\/td>\n0.3-6.01<\/td>\nHe et al. (2013b)<\/td>\n<\/tr>\n
China<\/td>\nHangjinhouqi, Hetao plain<\/td>\n0.4-3.36<\/td>\nDeng et al. (2009)<\/td>\n<\/tr>\n
China<\/td>\nOrdos basin, northwestern China<\/td>\n0.12 -13.3<\/td>\nSu et al. (2019)<\/td>\n<\/tr>\n
China<\/td>\nHuhhot basin<\/td>\n< 0.1-6.8<\/td>\nSmedley et al. (2003)<\/td>\n<\/tr>\n
China<\/td>\nJilin<\/td>\n0.16-12.8<\/td>\nJianmin et al. (2015)<\/td>\n<\/tr>\n
China<\/td>\nSongnen<\/td>\n0.25-14<\/td>\nTang et al. (2010a)<\/td>\n<\/tr>\n
China<\/td>\nW Songnen plain, Jilin<\/td>\n0.3-10<\/td>\nZhang et al. (2003)<\/td>\n<\/tr>\n
China<\/td>\nChinese loess plateau\/Guanzhong basin<\/td>\n0.38-3.80<\/td>\nJia et al. (2019)<\/td>\n<\/tr>\n
China<\/td>\nMiddle loess plateau, Shanxi<\/td>\n0.2-3.1<\/td>\nXiao et al. (2015)<\/td>\n<\/tr>\n
China<\/td>\nLoess Plateau, Shanxi<\/td>\n0.03-9.42<\/td>\nYuan et al. (2020)<\/td>\n<\/tr>\n
China<\/td>\nTaiyuan basin, Shanxi<\/td>\n0.5-3.3<\/td>\nLi et al. (2011)<\/td>\n<\/tr>\n
China<\/td>\nTaiyuan basin, Shanxi<\/td>\nup to 6.2<\/td>\nGuo et al. (2007b)<\/td>\n<\/tr>\n
China<\/td>\nTaiyuan basin, Shanxi<\/td>\nup to 2.40<\/td>\nMa et al. (2011)<\/td>\n<\/tr>\n
China<\/td>\nYungcheng basin, Shanxi<\/td>\n1.5-6.6<\/td>\nCurrell et al. (2011)<\/td>\n<\/tr>\n
China<\/td>\nYungcheng basin, Shanxi<\/td>\n0.1-14.1<\/td>\nLi et al. (2015)<\/td>\n<\/tr>\n
China<\/td>\nYungcheng basin, Shanxi<\/td>\n0.53-12.65<\/td>\nLuo et al. (2018)<\/td>\n<\/tr>\n
China<\/td>\nYungcheng basin, Shanxi<\/td>\n1.75-6.40<\/td>\nGao et al. (2007)<\/td>\n<\/tr>\n
China<\/td>\nYungcheng basin, Shanxi<\/td>\n0.31-14.2<\/td>\nKhair et al. (2014)<\/td>\n<\/tr>\n
China<\/td>\nShanxi Province, average pre-project (post)<\/td>\n2.79 (1.03)<\/td>\nZhu et al. (2006)<\/td>\n<\/tr>\n
China<\/td>\nYuncheng basin, Qiji and Yanhu areas<\/td>\n0.7-12.6<\/td>\nLi et al. (2018a)<\/td>\n<\/tr>\n
China<\/td>\nYungcheng basin, Qiji County and Yuncheng<\/td>\n3.05-8.89<\/td>\nZhang et al. (2019)<\/td>\n<\/tr>\n
China<\/td>\nJinhuiqu irrigation district, Wei River basin<\/td>\n0.34-2.55<\/td>\nXu et al. (2019)<\/td>\n<\/tr>\n
China<\/td>\nSoutheast<\/td>\n0.19-3.04<\/td>\nL\u00fc et al. (2016)<\/td>\n<\/tr>\n
China<\/td>\nZhongxiang city, Hubei<\/td>\nup to 3.67<\/td>\nGuo et al. (2010)<\/td>\n<\/tr>\n
China<\/td>\nGuangdong<\/td>\nup to 45 (hot springs)<\/td>\nRen and Jiao (1988)<\/td>\n<\/tr>\n
China<\/td>\nTongchuan<\/td>\n0.54-1.95<\/td>\nLi et al. (2019b)<\/td>\n<\/tr>\n
China<\/td>\nHandan, Wuqiao cities<\/td>\nup to 7 mg\/L<\/td>\nWen et al. (2013)<\/td>\n<\/tr>\n
China<\/td>\nYunnan & Guizhou<\/td>\n0.027-0.47<\/td>\nLuo et al. (2012)<\/td>\n<\/tr>\n
China<\/td>\nCentral Guizhou<\/td>\n0.01-7.93<\/td>\nLi et al. (2016)<\/td>\n<\/tr>\n
China<\/td>\nHunchun (Tumen River) basin, NE<\/td>\n0.68-7.84<\/td>\nWoo et al. (2000)<\/td>\n<\/tr>\n
China<\/td>\nZhangye basin,<\/td>\n0.21-3.06<\/td>\nHe et al. (2013a)<\/td>\n<\/tr>\n
China<\/td>\nYanchi, NW China<\/td>\n0.45-9.73<\/td>\nWu et al. (2018)<\/td>\n<\/tr>\n
China<\/td>\nXiji County<\/td>\n0.2-3.01<\/td>\nWei et al. (2016)<\/td>\n<\/tr>\n
China<\/td>\nYuanmou County, Yunnan: 2007-9 (1984)<\/td>\n0.22-1.46 (1.0-7.2)<\/td>\nChen et al. (2012)<\/td>\n<\/tr>\n
China<\/td>\nShandong Province, southwest plain<\/td>\n0.01-4.68<\/td>\nLiu et al. (2021)<\/td>\n<\/tr>\n
China<\/td>\nLower Liaohe River plain<\/td>\n0.11-4.9<\/td>\nZuo et al. (2019)<\/td>\n<\/tr>\n
China<\/td>\nGaomi city<\/td>\n0.09-10.99<\/td>\nChen et al. (2020a)<\/td>\n<\/tr>\n
China<\/td>\nBuzhuang town<\/td>\n0.65-9.87<\/td>\nChen et al. (2020b)<\/td>\n<\/tr>\n
China<\/td>\nYuncheng basin<\/td>\n-9.2<\/td>\nLi et al. (2019a)<\/td>\n<\/tr>\n
China<\/td>\nHuaibei plain<\/td>\n0.2-3.75<\/td>\nHu et al. (2017)<\/td>\n<\/tr>\n
China<\/td>\nNorthwest<\/td>\n< 0.5-26<\/td>\nWang and Cheng (2001)<\/td>\n<\/tr>\n
China<\/td>\nChangbai Mountain, Longgang region<\/td>\n0.13-7.17<\/td>\nYan et al. (2019)<\/td>\n<\/tr>\n
China<\/td>\nKuye River basin, Shaanxi<\/td>\n0.05-7.8<\/td>\nFu et al. (2018)<\/td>\n<\/tr>\n
Mongolia<\/td>\nSouth Gobi<\/td>\n0.37-5.46<\/td>\nNakazawa et al. (2016)<\/td>\n<\/tr>\n
India<\/td>\nCountry-wide<\/td>\n0.1-7<\/td>\nHanda (1975)<\/td>\n<\/tr>\n
India<\/td>\nCountry-wide<\/td>\n1.7-6.1<\/td>\nSaxena and Ahmed (2003)<\/td>\n<\/tr>\n
India<\/td>\nCountry-wide<\/td>\n0.01-27.0<\/td>\nMukherjee and Singh (2018)<\/td>\n<\/tr>\n
India<\/td>\nCountry-wide<\/td>\n0.001-37.1<\/td>\nAli et al. (2019a)<\/td>\n<\/tr>\n
India<\/td>\nMedak district<\/td>\n0.2-7.4<\/td>\nAdimalla and Venkatayogi (2017)<\/td>\n<\/tr>\n
India<\/td>\nNalgonda County<\/td>\n0.84-4.3<\/td>\nAdimalla et al. (2020)<\/td>\n<\/tr>\n
India<\/td>\nAlleppey<\/td>\n0.68-2.88<\/td>\nRaj and Shaji (2017)<\/td>\n<\/tr>\n
India<\/td>\nPalar River Basin<\/td>\n1-3.24<\/td>\nDar et al. (2011)<\/td>\n<\/tr>\n
India<\/td>\nWailapally, Nalgonda, Andhra Pradesh<\/td>\n0.5-7.6<\/td>\nReddy et al. (2010b)<\/td>\n<\/tr>\n
India<\/td>\nWailapally, Nalgonda, Andhra Pradesh<\/td>\n0.97-5.83<\/td>\nReddy et al. (2010a)<\/td>\n<\/tr>\n
India<\/td>\nNagarjuna Sagar, Nalgonda, Telangana<\/td>\n0.07-8.8<\/td>\nBrindha and Elango (2013)<\/td>\n<\/tr>\n
India<\/td>\nChittur block, Palakkad, Kerala<\/td>\n0.05-6.3<\/td>\nShaji et al. (2018)<\/td>\n<\/tr>\n
India<\/td>\nIndi taluk of Karnataka (2000)<\/td>\n0.26-3.57 (0.0 -3.87)<\/td>\nUgran et al. (2017)<\/td>\n<\/tr>\n
India<\/td>\nKarnataka, Uttar Pradesh<\/td>\n0.11-12.8<\/td>\nGupta et al. (1999)<\/td>\n<\/tr>\n
India<\/td>\nSE Rajasthan<\/td>\n< 0.1-16.2<\/td>\nGupta et al. (1993)<\/td>\n<\/tr>\n
India<\/td>\nMedchal block, Andhra Pradesh<\/td>\n0.3-6.9<\/td>\nKumar et al. (1991)<\/td>\n<\/tr>\n
India<\/td>\nRanga Reddy district, Andhra Pradesh<\/td>\n0.7-4.8<\/td>\nSujatha (2003)<\/td>\n<\/tr>\n
India<\/td>\nAndhra Pradesh<\/td>\n< 0.3-1.81<\/td>\nSubba Rao (2011)<\/td>\n<\/tr>\n
India<\/td>\nE & SE Karnataka, Uttar Pradesh<\/span><\/td>\n0.8-7.4<\/td>\nSuma Latha et al. (1999a)<\/span><\/td>\n<\/tr>\n
India<\/td>\nRajnandgaon district, Chhattisgarh<\/td>\n0.6-18.5<\/td>\nYadav et al. (2020)<\/td>\n<\/tr>\n
India<\/td>\nVamsadhara River Basin<\/td>\nup to 3.4<\/td>\nRao (1997)<\/td>\n<\/tr>\n
India<\/td>\nNW Rajasthan<\/td>\n0.5-8.5<\/td>\nChaudhary et al. (2008)<\/td>\n<\/tr>\n
India<\/td>\nBirbhum district, W. Bengal<\/td>\n0.006-1.95<\/td>\nGupta et al. (2006)<\/td>\n<\/tr>\n
India<\/td>\nRajasthan<\/td>\n0.2-90<\/td>\nChoubisa (2018a,b)<\/td>\n<\/tr>\n
India<\/td>\nSiroti district, Rajasthan<\/td>\n0.5-16<\/td>\nMaithani et al. (1998)<\/td>\n<\/tr>\n
India<\/td>\nTirupattur<\/td>\n0.26-2.75<\/td>\nKumar et al. (2015)<\/td>\n<\/tr>\n
India<\/td>\nBhavani basin<\/td>\n0.18-1.56<\/td>\nKumar et al. (2016)<\/td>\n<\/tr>\n
India<\/td>\nPatan, Gujarat<\/td>\n0.4-4.80<\/td>\nKumar et al. (2017)<\/td>\n<\/tr>\n
India<\/td>\nN. 24<\/span>–<\/span>Paraganas district, W. Bengal<\/span><\/td>\n0.01-1.2<\/td>\nKundu and Mandal (2010)<\/td>\n<\/tr>\n
India<\/td>\nGanga Plain<\/td>\n0.2-1.8<\/td>\nMisra and Mishra (2007)<\/td>\n<\/tr>\n
India<\/td>\nMathura district, Ganga Plain<\/td>\n0.1-2.5<\/td>\nMisra et al. (2006)<\/td>\n<\/tr>\n
India<\/td>\nPalamau district, Jharkhand<\/td>\n0.1-12.3<\/td>\nSrikanth et al. (2008)<\/td>\n<\/tr>\n
India<\/td>\nDindigul district<\/td>\n0.18-3.24<\/td>\nViswanathan et al. (2009)<\/td>\n<\/tr>\n
India<\/td>\nBirbhum district, West Bengal<\/td>\n0.11-20.9<\/td>\nHossain and Patra (2020)<\/td>\n<\/tr>\n
India<\/td>\nBirbhum district, West Bengal<\/td>\n0.33-12.97<\/td>\nMondal et al. (2017)<\/td>\n<\/tr>\n
India<\/td>\nGuntar district, Andhra Pradesh<\/td>\n0.3-2.3<\/td>\nRao (2003)<\/td>\n<\/tr>\n
India<\/td>\nBirbhum district, West Bengal<\/td>\n0.01-19<\/td>\nBatabyal and Gupta (2017)<\/td>\n<\/tr>\n
India<\/td>\nBalod district, Chhattisgarh<\/td>\n1.5-14<\/td>\nYadav et al. (2016)<\/td>\n<\/tr>\n
India<\/td>\nDharmapuri, Tamil Nadu<\/td>\n0.14-6.48<\/td>\nJagadeshan and Elango (2015); Jagadeshan et al. <\/span>(2015)<\/td>\n<\/tr>\n
India<\/td>\nBrahmaputra valley, Assam<\/td>\nup to 9.0<\/td>\nGogoi et al. (2021)<\/td>\n<\/tr>\n
India<\/td>\nMulugu-Venkatapur Mandals<\/td>\n0.28-5.48<\/td>\nSatyanarayana et al. (2017)<\/td>\n<\/tr>\n
India<\/td>\nFatehpur Sikri<\/td>\n1.1-3.80<\/td>\nMishra (2013)<\/td>\n<\/tr>\n
India<\/td>\nPrakasam<\/td>\n0.50-9.84<\/td>\nReddy et al. (2016)<\/td>\n<\/tr>\n
India<\/td>\nAgra city<\/td>\n0.9-4.12<\/td>\nYadav et al. (2018)<\/td>\n<\/tr>\n
India<\/td>\nNalbari<\/td>\n0.02-1.56<\/td>\nSharma et al. (2012)<\/td>\n<\/tr>\n
India<\/td>\nDausa district, Rajasthan<\/td>\n0.48-3.64<\/td>\nTiwari et al. (2020)<\/td>\n<\/tr>\n
India<\/td>\nDharmanagar region, North Tripura<\/td>\n< 0.005-4.8<\/td>\nBhattacharya et al. (2020)<\/td>\n<\/tr>\n
India<\/td>\nMadurai<\/td>\n0.29-1.8<\/td>\nThivya et al. (2017)<\/td>\n<\/tr>\n
India<\/td>\nRanchi city<\/td>\n0.0-2.19<\/td>\nTirkey et al. (2017)<\/td>\n<\/tr>\n
India<\/td>\nCentral India<\/td>\n1.3-3.80<\/td>\nNaaz and Anshumali (2015)<\/td>\n<\/tr>\n
India<\/td>\nBrahmaputra floodplains<\/td>\n0.0-14.4<\/td>\nDas et al. (2016b)<\/td>\n<\/tr>\n
India<\/td>\nSimlapal block<\/td>\n0.0-4.90<\/td>\nDas et al. (2016a)<\/td>\n<\/tr>\n
India<\/td>\nThoothukudi district<\/td>\nup to 3.30<\/td>\nSingaraja et al. (2013); Singaraja et al. <\/span>(2014)<\/td>\n<\/tr>\n
India<\/td>\nRamganga sub-basin<\/td>\n0.01-85<\/td>\nRajmohan and Amarasinghe (2016)<\/td>\n<\/tr>\n
India<\/td>\nSiddipet area<\/td>\n0.4-2.20<\/td>\nNarsimha and Sudarshan (2017)<\/td>\n<\/tr>\n
India<\/td>\nTuticorin district, Tamil Nadu<\/td>\n< 0.1-3.30<\/td>\nSingaraja et al. (2018)<\/td>\n<\/tr>\n
India<\/td>\nWest Bengal<\/td>\n0.15-1.75<\/td>\nDatta et al. (2014)<\/td>\n<\/tr>\n
India<\/td>\nNorth Gujarat-Cambay region, western India<\/td>\nup to 10<\/td>\nGupta et al. (2005)<\/td>\n<\/tr>\n
India<\/td>\nRajasthan<\/td>\n0.11-12.2<\/td>\nCoyte et al., 2019)<\/td>\n<\/tr>\n
India<\/td>\nEastern<\/td>\n0.3-11<\/td>\nRaju (2017)<\/td>\n<\/tr>\n
India<\/td>\nDelhi area<\/td>\n0.10-16.5<\/td>\nDatta et al. (1996)<\/td>\n<\/tr>\n
India<\/td>\nPalghat district<\/td>\n0.2-5.75<\/td>\nShaji et al. (2007)<\/td>\n<\/tr>\n
India<\/td>\nNortheastern Rajasthan<\/td>\n0.04-8.2<\/td>\nKeesari et al. (2021)<\/td>\n<\/tr>\n
India<\/td>\nVirudhunagar district, Tamil Nadu<\/td>\n0.05-8<\/td>\nRaja and Neelakantan (2021)<\/td>\n<\/tr>\n
India<\/td>\nAnantapur district, south<\/td>\n1.2-5.9<\/td>\nReddy and Sunitha (2020)<\/td>\n<\/tr>\n
India<\/td>\nAmbadongar South Gujarat<\/td>\n0.43-4.25<\/td>\nShirke et al. (2020)<\/td>\n<\/tr>\n
India<\/td>\nOdisha<\/td>\n0.0-4.0<\/td>\nSahu et al. (2020)<\/td>\n<\/tr>\n
India<\/td>\nKunda, Pratapgarh, Uttar Pradesh<\/td>\n0.2-21.1<\/td>\nMaurya et al. (2020)<\/td>\n<\/tr>\n
India<\/td>\nTiruppur region, south<\/td>\n0.1-2.7<\/td>\nKarunanidhi et al. (2020)<\/td>\n<\/tr>\n
India<\/td>\nOdisha<\/td>\n0.01-3.56<\/td>\nMaitra et al. (2020)<\/td>\n<\/tr>\n
India<\/td>\nWardha sub-basin, central<\/td>\n0.25-3.57<\/td>\nNawale et al. (2021)<\/td>\n<\/tr>\n
India<\/td>\nIndo-Gangetic plain, north<\/td>\n0.13-8.28<\/td>\nShukla and Saxena (2021)<\/td>\n<\/tr>\n
India<\/td>\nKolar & Tumkur districts<\/td>\n0.36-5.35<\/td>\nMamatha and Rao (2010)<\/td>\n<\/tr>\n
India<\/td>\nMehsana district (1980)<\/td>\n0.38-3.6 (0.2-6.0)<\/td>\nDhiman and Keshari (2006)<\/td>\n<\/tr>\n
India<\/td>\nAnantapur district<\/td>\n2.59-6.53<\/td>\nPadhi and Muralidharan (2012)<\/td>\n<\/tr>\n
India<\/td>\nPokhran area, Rajasthan<\/td>\n0.76-4.74<\/td>\nSingh et al. (2011)<\/td>\n<\/tr>\n
India<\/td>\nNalgonda district, Andhra Pradesh<\/td>\n0.07-8.8<\/td>\nBrindha and Elango (2013)<\/td>\n<\/tr>\n
India<\/td>\nMaheshwaram basin, Andhra Pradesh<\/td>\n0.4-3.8<\/td>\nSreedvi et al. (2006)<\/td>\n<\/tr>\n
India<\/td>\nNalgonda, Pambar R. basin, Vaniyar R. basin<\/span><\/td>\n0.1-8.8<\/td>\nBrindha et al. (2016)<\/td>\n<\/tr>\n
India<\/td>\nMarkapur region, Andhra Pradesh<\/td>\n0.4-5.8<\/td>\nAdimalla et al. (2019)<\/td>\n<\/tr>\n
India<\/td>\nChhattisgarh state<\/td>\n3.3-11.3<\/td>\nSahu et al. (2017)<\/td>\n<\/tr>\n
India<\/td>\nUpper Panda R. basin, Sonbhadra district<\/td>\n0.4-5.6<\/td>\nRaju et al. (2012)<\/td>\n<\/tr>\n
India<\/td>\nMalwa region, Punjab<\/td>\n0.60 -5.07<\/td>\nAhada and Suthar (2019)<\/td>\n<\/tr>\n
India<\/td>\nPunjab, southwest<\/td>\n0.32-4.05<\/td>\nKumar and Singh (2015)<\/td>\n<\/tr>\n
India<\/td>\nSiddipet, Telanga<\/td>\n0.4-2.2<\/td>\nNarsimha and Sudarshan (2017)<\/td>\n<\/tr>\n
India<\/td>\nPalamau district, Jharkhand<\/td>\n0.1-12.3<\/td>\nSrikanth et al. (2008)<\/td>\n<\/tr>\n
India<\/td>\nMarks Nagar, Unnao district, Uttar Pradesh<\/td>\n0.8-13.9<\/td>\nJha et al. (2010)<\/td>\n<\/tr>\n
India<\/td>\nPungar sub-basin, Tamilnadu<\/td>\n0.02-3.22<\/td>\nSrinivasamoorthy et al.(2014)<\/td>\n<\/tr>\n
India<\/td>\nNagaur Tehsil, Nagaur, Rajasthan<\/td>\n0.4-6.6<\/td>\nArif et al. (2012)<\/td>\n<\/tr>\n
India<\/td>\nBoden block, Orissa<\/td>\n0.0-6.4<\/td>\nDey et al. (2012)<\/td>\n<\/tr>\n
India<\/td>\nBijapur district, Chhatisgarhar<\/td>\n0.1-7.1<\/td>\nKashyap et al. (2020)<\/td>\n<\/tr>\n
India<\/td>\nMaheshwarm mandal, RR district, Telangana<\/td>\n0.28-3.03<\/td>\nLaxmankumar et al. (2019)<\/td>\n<\/tr>\n
India<\/td>\nSiwani Block, Western Hayana<\/td>\n0.3-16.6<\/td>\nAli et al. (2018)<\/td>\n<\/tr>\n
India<\/td>\nSidhi district, central<\/td>\n1.4-3.5<\/td>\nNaaz et al. (2015)<\/td>\n<\/tr>\n
India<\/td>\nDwarka River basin, West Bengal<\/td>\n0.0-10.6<\/td>\nThapa et al. (2018)<\/td>\n<\/tr>\n
Bangladesh<\/td>\nCountry-wide<\/td>\n0.02-2.32<\/td>\nHoque et al. (2003)<\/td>\n<\/tr>\n
Nepal<\/td>\nKathmandu basin<\/td>\n0.07-1.92<\/td>\nPant (2011)<\/td>\n<\/tr>\n
Sri Lanka<\/td>\nNorth central<\/td>\n< 0.02-10<\/td>\nDissanayake (1991, 1996)<\/td>\n<\/tr>\n
Sri Lanka<\/td>\nNorth central<\/td>\n0.02-5.3<\/td>\nChandrajith et al. (2011)<\/td>\n<\/tr>\n
Sri Lanka<\/td>\nNorth central<\/td>\n0.22-3.16<\/td>\nPerera et al. (2020)<\/td>\n<\/tr>\n
Sri Lanka<\/td>\nNorth central & northwestern<\/td>\n0.01-4.34<\/td>\nYoung et al. (2011)<\/td>\n<\/tr>\n
Sri Lanka<\/td>\nCountry-wide<\/td>\n< 0.02-8.00<\/td>\nChandrajith et al., (2020)<\/td>\n<\/tr>\n
Sri Lanka<\/td>\nCountry-wide, cold springs (hot springs)<\/td>\n0.15-5.34 (0.12-5.95)<\/td>\nChandrajith et al., (2013)<\/td>\n<\/tr>\n
Pakistan<\/td>\nNagar Parkar, Thar Desert, Sindh<\/span><\/td>\n1.13-7.85<\/td>\nRafique et al. (2009)<\/td>\n<\/tr>\n
Pakistan<\/td>\nSibi district, Balochistan<\/td>\n2.4-6.2<\/td>\nChandio et al., (2021)<\/td>\n<\/tr>\n
Pakistan<\/td>\nDiplo subdistrict, Thar Desert, Sindh<\/td>\n0.29-7.9<\/td>\nRafique et al. (2013)<\/td>\n<\/tr>\n
Pakistan<\/td>\nUmarkot subdistrict, Thar Desert, Sindh<\/td>\n0.06-44.4<\/td>\nRafique et al. (2015)<\/td>\n<\/tr>\n
Pakistan<\/td>\nBadin district, Sindh<\/td>\n0.23-6.8<\/td>\nTalpur et al. (2020)<\/td>\n<\/tr>\n
Pakistan<\/td>\nPunjab<\/td>\n0.54-17.5<\/td>\nYounas et al., (2019)<\/td>\n<\/tr>\n
Pakistan<\/td>\nLahore and Kasur districts, Punjab<\/td>\n0.16-21.1<\/td>\nFarooqi et al. (2007)<\/td>\n<\/tr>\n
Pakistan<\/td>\nSindh and Punjab<\/td>\n0.1-3.9<\/td>\nAli et al. (2019b)<\/td>\n<\/tr>\n
Pakistan<\/td>\nBalochistan<\/td>\n1-14<\/td>\nChandio et al. (2015)<\/td>\n<\/tr>\n
Pakistan<\/td>\nMardan district, Khyber Pakhtunkhwa<\/td>\n0.05-10.8<\/td>\nRahman et al. (2017)<\/td>\n<\/tr>\n
Pakistan<\/td>\nSwat Valley, Adenzai region<\/td>\n0.7-6.4<\/td>\nRashid et al. (2018)<\/td>\n<\/tr>\n
Pakistan<\/td>\nPunjab<\/td>\n0.6-8.6<\/td>\nArshad and Imran (2017)<\/td>\n<\/tr>\n
Pakistan<\/td>\nTehsil Mailsi, Punjab<\/td>\n5.5-29.6<\/td>\nRasool et al. (2015)<\/td>\n<\/tr>\n
South Korea<\/td>\nPoncheon spa area<\/td>\n< 0.1-19.7<\/td>\nChae et al. (2006)<\/td>\n<\/tr>\n
South Korea<\/td>\nCountry-wide<\/td>\n< 0.1-40.8<\/td>\nChae et al. (2007)<\/td>\n<\/tr>\n
South Korea<\/td>\nSoutheast<\/td>\n0.1-> 13<\/td>\nKim and Jeong (2005)<\/td>\n<\/tr>\n
South Korea<\/td>\nGimcheon<\/td>\n0.04-2.15<\/td>\nKim et al. (2011)<\/td>\n<\/tr>\n
South Korea<\/td>\nTaejon<\/td>\n0.00-5.99<\/td>\nJeong (2001)<\/td>\n<\/tr>\n
South Korea<\/td>\nJungwon area<\/td>\n0.2-14.1<\/td>\nKoh et al. (2008)<\/td>\n<\/tr>\n
Vietnam<\/td>\nNinh Hoa<\/td>\nup to 28.1<\/td>\nTu (2008); Yadav et al. (2019)<\/span><\/td>\n<\/tr>\n
Taiwan<\/td>\nChianan alluvial plain aquifer<\/td>\nup to 3.16<\/td>\nLiao et al. (2016)<\/td>\n<\/tr>\n
Taiwan<\/td>\nSouthern Taiwan Science Park groundwater<\/td>\n0.4-3.6<\/td>\nWu et al. (2010)<\/td>\n<\/tr>\n
Japan<\/td>\nMizunami Underground Research Lab<\/td>\n0.1-15.4<\/td>\nAbdelgawad et al. (2009); Iwatsuki et al. <\/span>(2005)<\/td>\n<\/tr>\n
Japan<\/td>\nKumamoto<\/td>\n0.1-1.58<\/td>\nHossain et al. (2016)<\/td>\n<\/tr>\n
Japan<\/td>\nTono U mine, Gifu Prefecture<\/span><\/td>\n1.99-10.9<\/td>\nIwatsuki and Yoshida (1999)<\/td>\n<\/tr>\n
Thailand<\/td>\nChiang Mai, northern area<\/td>\n0.01-9.6<\/td>\nChuah et al. (2016)<\/td>\n<\/tr>\n
Myanmar<\/td>\nMyingyan township<\/td>\n< 0.3-3.6<\/td>\nBacquart et al. (2015)<\/td>\n<\/tr>\n
Myanmar<\/td>\nSouthern<\/td>\nup to 12.2<\/td>\nPincetti-Z\u00faniga et al. (2020)<\/td>\n<\/tr>\n
Indonesia<\/td>\nAsembagus coastal plain, East Java<\/td>\n< 0.1-4.2<\/td>\nHeikens et al. (2005)<\/td>\n<\/tr>\n
Timor-Leste<\/td>\nDili city<\/td>\n0.0-3.5<\/td>\nXimenes et al. (2018)<\/td>\n<\/tr>\n
Russia<\/strong><\/td>\n<\/tr>\n
Russia<\/td>\nKola Peninsula north<\/td>\n0.21-1.55<\/td>\nMazukhina et al. (2012)<\/td>\n<\/tr>\n
Russia<\/td>\nBaikal Rift zone thermal waters<\/td>\n3.0-46.8<\/td>\nShvartsev et al. (2015)<\/td>\n<\/tr>\n
Russia<\/td>\nMoscow artesian basin<\/td>\n< 0.1-5<\/td>\nVoroshilov (1972)<\/td>\n<\/tr>\n
Russia<\/td>\nMoscow artesian basin<\/td>\nFluorite oversaturated<\/td>\nLimantseva et al. (2007)<\/td>\n<\/tr>\n
Russia<\/td>\nTuva basin and surrounding mountains<\/td>\n0.1-6.9<\/td>\nGuseva (2020)<\/td>\n<\/tr>\n
Middle East<\/strong><\/td>\n<\/tr>\n
Afghanistan<\/td>\nCountry-wide<\/td>\n< 0.01-79.2<\/td>\nHayat and Baba (2017)<\/td>\n<\/tr>\n
Bahrain<\/td>\nCountry-wide<\/td>\n0.5-1.46<\/td>\nAkhter (1998)<\/td>\n<\/tr>\n
Gaza strip<\/td>\nKhan Younis City<\/td>\n0.3-6.45<\/td>\nAbu Jabal et al. (2014)<\/td>\n<\/tr>\n
Gaza strip<\/td>\nCountry-wide<\/td>\n0.2-4.4<\/td>\nShomar et al. (2004)<\/td>\n<\/tr>\n
Iran<\/td>\nWest coast of Urmia Lake<\/td>\n0.16-5.7<\/td>\nAmiri and Berndtsson (2020)<\/td>\n<\/tr>\n
Iran<\/td>\nSistan and Baluchistan, southeast<\/td>\n0.1-1.8<\/td>\nAbbasnia et al. (2019)<\/td>\n<\/tr>\n
Iran<\/td>\nBazman, southeast<\/td>\n0.5-3.75<\/td>\nNaderi et al. (2020)<\/td>\n<\/tr>\n
Iran<\/td>\nBahabad, central<\/td>\n0.22-2.35<\/td>\nDehbandi et al. (2018)<\/td>\n<\/tr>\n
Iran<\/td>\nZarand basin, central<\/td>\n0.20-1.99<\/td>\nDehbandi et al., 2017)<\/td>\n<\/tr>\n
Iran<\/td>\nKerman Province<\/td>\n0.33-3.51<\/td>\nDerakhshani et al. (2014)<\/td>\n<\/tr>\n
Iran<\/td>\nWest Azerbaijan, NW<\/td>\n0.68-10.3<\/td>\nMohammadi et al. (2017b)<\/td>\n<\/tr>\n
Iran<\/td>\nMuteh area, Isfahan<\/td>\n0.2-9.2<\/td>\nKeshavarzi et al. (2010)<\/td>\n<\/tr>\n
Iran<\/td>\nDashtestan<\/td>\n0.4-3<\/td>\nBattaleb-Looie et al. (2012)<\/td>\n<\/tr>\n
Iran<\/td>\nSistan and Baluchistan<\/td>\n0.125-1.71<\/td>\nBiglari et al. (2016)<\/td>\n<\/tr>\n
Iran<\/td>\nPoldasht city<\/td>\n0.28-10.23<\/td>\nMohammadi et al. (2017a)<\/td>\n<\/tr>\n
Iran<\/td>\nShowt, Azerbaijan<\/td>\n0.0-5.5<\/td>\nYousefi et al. (2019)<\/td>\n<\/tr>\n
Iran<\/td>\nIsfahan<\/td>\n0.02-2.8<\/td>\nAghapour et al. (2018)<\/td>\n<\/tr>\n
Iran<\/td>\nLar area, south<\/td>\n0.64-3.92<\/td>\nRezaei et al. (2017)<\/td>\n<\/tr>\n
Iran<\/td>\nLaristan and Gerash regions, 2003-2010<\/td>\n0.71-3.83<\/td>\nAmini et al. (2016)<\/td>\n<\/tr>\n
Iran<\/td>\nGroundwater wells in urban areas<\/td>\n< 0.02-5.0<\/td>\nMesdaghinia et al. (2010)<\/td>\n<\/tr>\n
Iran<\/td>\nMaku area, northwest<\/td>\n0.3-5.96<\/td>\nMoghaddam and Fijani (2008)<\/td>\n<\/tr>\n
Iran<\/td>\nShush aquifer, Khuzestan County<\/td>\n0.12-2.17<\/td>\nNouri et al. (2006)<\/td>\n<\/tr>\n
Iran<\/td>\nFars Province<\/td>\n0.06-4.95<\/td>\nEnalou et al. (2018)<\/td>\n<\/tr>\n
Iran<\/td>\nKhaf County<\/td>\n0.17-1.82<\/td>\nBazeli et al. (2020)<\/td>\n<\/tr>\n
Iran<\/td>\nYazd Province<\/td>\n0.02-1.96<\/td>\nFallahzadeh et al. (2018)<\/td>\n<\/tr>\n
Iran<\/td>\nKhorasan Razavi Province<\/td>\n0.09-1.7<\/td>\nGhaderpoori et al. (2018)<\/td>\n<\/tr>\n
Iran<\/td>\nWest Azerbaijan<\/td>\n0-11.12<\/td>\nAslani et al. (2019)<\/td>\n<\/tr>\n
Iran<\/td>\nWest Azerbaijan<\/td>\n0.22-10.33<\/td>\nMohammadi et al. (2017b)<\/td>\n<\/tr>\n
Iran<\/td>\nArdakan, Yazd Province<\/td>\n0.2-6<\/td>\nMirzabeygi et al. (2018)<\/td>\n<\/tr>\n
Iran<\/td>\nLarestan region, Fars Province<\/td>\n0.64-3.46<\/td>\nDehghani et al. (2018)<\/td>\n<\/tr>\n
Iran<\/td>\nDashestan area, Bushehr Province<\/td>\n0.99-2.5<\/td>\nDobaradaran et al. (2009)<\/td>\n<\/tr>\n
Iran<\/td>\nBazman volcanic area, southeast<\/td>\n0.6-3.75<\/td>\nNaderi et al. (2020)<\/td>\n<\/tr>\n
Israel<\/td>\nCountry-wide<\/td>\n0.05-5.5<\/td>\nKafri et al. (1989)<\/td>\n<\/tr>\n
Oman<\/td>\nAl Musanaah coastal plain<\/td>\n1-13<\/td>\nAskri (2015)<\/td>\n<\/tr>\n
Saudi Arabia<\/td>\nMidyan basin<\/td>\n0.98-2.10<\/td>\nGhrefat et al. (2014)<\/td>\n<\/tr>\n
Saudi Arabia<\/td>\nRiyadh<\/td>\n0.42-1.80<\/td>\nAlabdula’aly (1997)<\/td>\n<\/tr>\n
Saudi Arabia<\/td>\nAl Asyah<\/td>\n1.21-1.97<\/td>\nLoni et al. (2015)<\/td>\n<\/tr>\n
Saudi Arabia<\/td>\nWadi Al Hamad, Madinah<\/td>\n1.19-1.92<\/td>\nAlharbi et al. (2017)<\/td>\n<\/tr>\n
Saudi Arabia<\/td>\nAlmadinah Almunawarah<\/td>\n0.01-2.16<\/td>\nShraim et al. (2013)<\/td>\n<\/tr>\n
Yemen<\/td>\nDhamar Volcanic Province (Quaternary)<\/td>\n0.15-5.7<\/td>\nMinissale et al. (2013)<\/td>\n<\/tr>\n
Yemen<\/td>\nTaiz city<\/td>\n1.08-10<\/td>\nAl-Amry (2009)<\/td>\n<\/tr>\n
Yemen<\/td>\nAl-Howban basin, Taiz<\/td>\n0.98-3.6<\/td>\nAqeel et al. (2017)<\/td>\n<\/tr>\n
Yemen<\/td>\nHighlands<\/td>\n0.06-35<\/td>\nAl-Mikhlafi (2010)<\/td>\n<\/tr>\n
Yemen<\/td>\nAl-Dhala basin<\/td>\n0.31-18.3<\/td>\nAl-Amry et al. (2020)<\/td>\n<\/tr>\n
Africa<\/strong><\/td>\n<\/tr>\n
Algeria<\/td>\nComplex Terminal aquifer, Ouargla Basin<\/td>\n1-2<\/td>\nNezli et al. (2009)<\/td>\n<\/tr>\n
Algeria<\/td>\nComplex Terminal aquifer, Hassi Messaoud<\/span><\/td>\n1.6-2.9<\/td>\nKechiched et al. (2020)<\/td>\n<\/tr>\n
Algeria<\/td>\nTindouf, South Algeria<\/td>\n0.16-3.31<\/td>\nNabbou et al. (2019b)<\/td>\n<\/tr>\n
Algeria<\/td>\nSouth Algeria<\/td>\n0.38-2.30<\/td>\nMessa\u00eftfa (2008)<\/td>\n<\/tr>\n
Algeria, Tunisia<\/td>\nContinental Intercalaire aquifer<\/td>\n0.4-6.0<\/td>\nEdmunds et al. (2003)<\/td>\n<\/tr>\n
Benin<\/td>\nCentral<\/td>\n0.0-7.19<\/td>\nTossou et al. (2017)<\/td>\n<\/tr>\n
Botswana<\/td>\nGantsi district<\/td>\n0.5-> 5<\/td>\nSmith and Sabone (1994)<\/td>\n<\/tr>\n
Cameroon<\/td>\nMayo Tsanaga River basin<\/td>\n0.19-15.2<\/td>\nFantong et al. (2010)<\/td>\n<\/tr>\n
Cameroon<\/td>\nSoda springs along Cameroon Volcanic Line<\/td>\n< 0.1-3.8<\/td>\nTanyileke et al. (1996)<\/td>\n<\/tr>\n
Congo<\/td>\nSoutheastern Brazzaville<\/td>\n0.11-2.90<\/td>\nLaurent and Marie (2010)<\/td>\n<\/tr>\n
Egypt<\/td>\nSouth of Ismailia canal<\/td>\n0.9-3.7<\/td>\nKhalil et al. (2015)<\/td>\n<\/tr>\n
Eritrea<\/td>\nRiver Anseba area<\/td>\n0.68-3.73<\/td>\nSrikanth et al. (2002)<\/td>\n<\/tr>\n
Eritrea<\/td>\nCountry-wide<\/td>\n< 0.1-17<\/td>\nZerai 1996)<\/td>\n<\/tr>\n
Ethiopia<\/td>\nEAR<\/td>\n1.2-36.0<\/td>\nTekle-Haimanot et al. (1987)<\/td>\n<\/tr>\n
Ethiopia<\/td>\nEAR<\/td>\n< 1.0-> 13.0<\/td>\nTekle-Haimanot et al. (2006)<\/td>\n<\/tr>\n
Ethiopia<\/td>\nEAR<\/td>\n0.048-11.6<\/td>\nReimann et al. (2003)<\/td>\n<\/tr>\n
Ethiopia<\/td>\nCentral EAR<\/td>\n< 0.1-75.0<\/td>\nAyenew (2008)<\/td>\n<\/tr>\n
Ethiopia<\/td>\nCentral EAR<\/td>\n1.1-18<\/td>\nRango et al. (2012)<\/td>\n<\/tr>\n
Ethiopia<\/td>\nCentral EAR<\/td>\n1.06-61.6<\/td>\nRango et al. (2013)<\/td>\n<\/tr>\n
Ethiopia<\/td>\nlower Ketar basin<\/td>\n0.8-12.24<\/td>\nTolera et al. (2020)<\/td>\n<\/tr>\n
Ethiopia<\/td>\nAwash Valley<\/td>\n0.9-26<\/td>\nAshley and Burley (1995)<\/td>\n<\/tr>\n
Ethiopia<\/td>\nEAR<\/td>\n0.1-75<\/td>\nDemelash et al. (2019)<\/td>\n<\/tr>\n
Ethiopia<\/td>\nEAR<\/td>\n0.1-72.5<\/td>\nFuri et al. (2011)<\/td>\n<\/tr>\n
Ethiopia<\/td>\nEAR<\/td>\n0.48-5.61<\/td>\nHaji et al. (2018)<\/td>\n<\/tr>\n
Ghana<\/td>\nBongo and environs<\/td>\n0.07-3.12<\/td>\nAnku et al. (2009)<\/td>\n<\/tr>\n
Ghana<\/td>\nBolgatanga & Bongo districts<\/td>\n0.11-4.60<\/td>\nApambire et al. (1997)<\/td>\n<\/tr>\n
Ghana<\/td>\n11 districts in east section of northern region<\/td>\n< 0.02-11.6<\/td>\nSalifu et al. (2012)<\/td>\n<\/tr>\n
Ghana<\/td>\nKassana Nankana West & Bongo districts<\/td>\n0.11-4.27<\/td>\nGanyaglo et al. (2019)<\/td>\n<\/tr>\n
Ghana<\/td>\nBolgatanga area, northern Ghana<\/td>\n0.05-3.20<\/td>\nSmedley (1996)<\/td>\n<\/tr>\n
Ghana<\/td>\nNortheast Ghana<\/td>\n0.01-8.40<\/td>\nSunkari et al. (2020)<\/td>\n<\/tr>\n
Ghana<\/td>\nNortheast Ghana<\/td>\n0.35-3.95<\/td>\nZango et al. (2021)<\/td>\n<\/tr>\n
Ivory Coast<\/td>\nSouthern Abidjan<\/td>\n0.06-16.78<\/td>\nOsemwegie et al. (2013)<\/td>\n<\/tr>\n
Kenya<\/td>\nCountry-wide<\/td>\n0.1-180<\/td>\nGaciri and Davies (1993)<\/td>\n<\/tr>\n
Kenya<\/td>\nCentral<\/td>\n0.1-43.6<\/td>\nOlaka et al. (2016)<\/td>\n<\/tr>\n
Kenya<\/td>\nTurkana County<\/td>\n0.22-18.74<\/td>\nTanui et al. (2020)<\/td>\n<\/tr>\n
Kenya<\/td>\nGilgil, Nakuru County<\/td>\n0.026-21.5<\/td>\nWambu and Muthakia (2011)<\/td>\n<\/tr>\n
Kenya<\/td>\nCountry-wide<\/td>\nup to 57.0<\/td>\nNair et al. (1984)<\/td>\n<\/tr>\n
Libya<\/td>\nUpper Sirte Basin<\/td>\n0.63-3.6<\/td>\nEdmunds (1994)<\/td>\n<\/tr>\n
Libya<\/td>\nAlagilat city<\/td>\n0.8-3.2<\/td>\nElmabrok (2015)<\/td>\n<\/tr>\n
Malawi<\/td>\nCountry-wide<\/td>\n0.2-10.3<\/td>\nMapoma and Xie (2014)<\/td>\n<\/tr>\n
Malawi<\/td>\nSouthern region<\/td>\n< 0.1-47<\/td>\nBath (1980)<\/td>\n<\/tr>\n
Malawi<\/td>\nSouthern region review of literature<\/td>\nup to 20 (some hot springs)<\/td>\nAddison et al., 2020)<\/td>\n<\/tr>\n
Malawi<\/td>\nLower Shire Valley<\/td>\n0.1-4.8<\/td>\nGrimason et al. (2013)<\/td>\n<\/tr>\n
Malawi<\/td>\nNathenje, Lilongwe<\/td>\n< 0.5-7.02<\/td>\nMsonda et al., (2007)<\/td>\n<\/tr>\n
Morocco<\/td>\nNationwide<\/td>\n0.21-2.97<\/td>\nEl Jaoudi et al. (2012)<\/td>\n<\/tr>\n
Morocco<\/td>\nCentral<\/td>\n0.12-3.21<\/td>\nKarroum et al., 2017)<\/td>\n<\/tr>\n
Namibia<\/td>\nNorthwest region<\/td>\n0.1-3.9<\/td>\nLi et al. (2018b)<\/td>\n<\/tr>\n
Namibia<\/td>\nSouthwestern Kalahari<\/td>\nup to 10<\/td>\nSimon et al. (2014)<\/td>\n<\/tr>\n
Namibia<\/td>\nNorthwest region<\/td>\n0.1-15<\/td>\nWanke et al. (2014)<\/td>\n<\/tr>\n
Niger<\/td>\nTillab\u00e9ri region<\/td>\n0.1-1.49<\/td>\nSalihou Djari et al. (2018)<\/td>\n<\/tr>\n
Nigeria<\/td>\nOgun State, southwest<\/td>\n0.48-1.84<\/td>\nEmenike et al. (2018)<\/td>\n<\/tr>\n
Nigeria<\/td>\nZango, Katsina State, northwest Nigeria<\/td>\n0.10-3.16<\/td>\nTukur and Amadi (2014)<\/td>\n<\/tr>\n
Nigeria<\/td>\nLangtang, north cental<\/td>\n0.12-10.3<\/td>\nDibal et al. (2012)<\/td>\n<\/tr>\n
Nigeria<\/td>\nsouthwestern<\/td>\n0.1-3.2<\/td>\nGbadebo (2012)<\/td>\n<\/tr>\n
Senegal<\/td>\nWestern<\/td>\n0.10-3.5<\/td>\nTravi (1993)<\/td>\n<\/tr>\n
Senegal<\/td>\nCountry-wide<\/td>\n< 0.1-7.4<\/td>\nBrouwer et al. (1988)<\/td>\n<\/tr>\n
South Africa<\/td>\nWaterberg and Namaqualand<\/td>\nup to 31.8<\/td>\nAbiye et al. (2018)<\/td>\n<\/tr>\n
South Africa<\/td>\nNamakwaland<\/td>\nup to 5.9<\/td>\nMakubalo and Diamond, (2020)<\/td>\n<\/tr>\n
South Africa<\/td>\nCountry-wide<\/td>\nup to 42.5<\/td>\nNcube (2002); Ncube and Schutte (2005)<\/td>\n<\/tr>\n
South Africa<\/td>\nSiloam Village<\/td>\nup to 6.4<\/td>\nOdiyo and Makungo (2012)<\/td>\n<\/tr>\n
South Africa<\/td>\nSiloam Village<\/td>\nup to 6.74<\/td>\nMakungo and Odiyo (2012); Odiyo and Makungo (2018)<\/td>\n<\/tr>\n
South Africa<\/td>\nMokopane area, Limpopo<\/td>\n0.24-3.39<\/td>\nMolekoa et al. (2019)<\/td>\n<\/tr>\n
South Africa<\/td>\nKwazulu-Natal<\/td>\n0.1-12<\/td>\nElumalai et al. (2019)<\/td>\n<\/tr>\n
South Africa<\/td>\nWestern Karoo<\/td>\n0.2-6.8<\/td>\nAdams et al. (2001)<\/td>\n<\/tr>\n
Sudan<\/td>\nNorthern<\/td>\n0.08-3.55<\/td>\nIbrahim et al. (1999)<\/td>\n<\/tr>\n
Sudan<\/td>\nButana area<\/td>\n1.1-4.0<\/td>\nSmith et al. (1953)<\/td>\n<\/tr>\n
Sudan<\/td>\nNubian Sandstone, Butana area<\/td>\n0.29-6.2<\/td>\nEdmunds (1994)<\/td>\n<\/tr>\n
Tanzania<\/td>\nNE Mt. Meru slope, northern region<\/td>\n0.05-3.11<\/td>\nGhiglieri et al. (2011)<\/td>\n<\/tr>\n
Tanzania<\/td>\nArumeru district, northern region, springs<\/td>\n1.3-60.0<\/td>\nGhiglieri et al. (2010)<\/td>\n<\/tr>\n
Tanzania<\/td>\nNorthern region<\/td>\n0.01-74.0<\/td>\nIjumulana et al. (2020)<\/td>\n<\/tr>\n
Tanzania<\/td>\nNorthern region<\/td>\n4.0-9.6<\/td>\nKaseva (2006)<\/td>\n<\/tr>\n
Tanzania<\/td>\nArumeru district, northern region<\/td>\n1.5-100<\/td>\nMalago et al. (2020)<\/td>\n<\/tr>\n
Togo<\/td>\nHahotoe-Kpogame phosphorite mining area<\/td>\n0.15-1.39<\/td>\nTanouayi et al. (2016)<\/td>\n<\/tr>\n
Tunisia<\/td>\nDjeffara aquifer, northern Gabes, SE Tunisia<\/span><\/td>\n0.55-2.8<\/td>\nAlaya et al. (2014)<\/td>\n<\/tr>\n
Tunisia<\/td>\nContinental Intercalaire aquifer, SW<\/td>\n0.36-20.3<\/td>\nBesser et al. (2019)<\/td>\n<\/tr>\n
Tunisia<\/td>\nContinental Intercalaire and Complex Terminal aquifers<\/td>\n0.1-2.3<\/td>\nTravi (1993)<\/td>\n<\/tr>\n
Tunisia<\/td>\nTozeur oases, southern<\/td>\n1.8-14.3<\/td>\nTarki et al. (2020)<\/td>\n<\/tr>\n
Uganda<\/td>\nKigezi, Toro, Acholi, Bugisu<\/td>\n0.17-3.00<\/td>\nM\u00f8ller et al. (1970)<\/td>\n<\/tr>\n
West Africa<\/td>\nBurkina Faso, Ghana, Togo: White Volta River <\/span><\/td>\n0.3-3.9<\/td>\nBam and Banshah (2020)<\/td>\n<\/tr>\n
Zimbabwe<\/td>\nGokwe, northwest<\/td>\n0.6-11.0<\/td>\nMamuse and Watkins (2016)<\/td>\n<\/tr>\n
Zimbabwe<\/td>\nMid-Zambezi basin<\/td>\n< 0.1-5.3<\/td>\nLarsen et al. (2002)<\/td>\n<\/tr>\n
Europe<\/strong><\/td>\n<\/tr>\n
Europe<\/td>\n712 determinations, 25 aquifers, 11 countries<\/td>\n<0.05-5.60<\/td>\nShand and Edmunds (2008)<\/td>\n<\/tr>\n
Czech Republic<\/td>\nBohemian Massif<\/td>\n0.07-6.2<\/td>\nP\u01ceces (1987)<\/td>\n<\/tr>\n
Estonia<\/td>\nWestern<\/td>\nup to 6.1<\/td>\nKarro and Rosentau (2005)<\/td>\n<\/tr>\n
Estonia<\/td>\nCountry-wide<\/td>\n0.01-6.95<\/td>\nIndermitte et al. (2007)<\/td>\n<\/tr>\n
Estonia<\/td>\nWestern<\/td>\n0.01-6.95<\/td>\nKarro et al. (2006)<\/td>\n<\/tr>\n
Finland<\/td>\nCountry-wide<\/td>\n< 0.1-5.0<\/td>\nLahermo et al. (1991)<\/td>\n<\/tr>\n
Finland<\/td>\nOlkiluoto<\/td>\n0.21-5.45<\/td>\nPitkanen et al. (1996)<\/td>\n<\/tr>\n
Finland<\/td>\nFinnish Lapland<\/td>\n0.01-2.09<\/td>\nLahermo (1970)<\/td>\n<\/tr>\n
France<\/td>\nAquitaine basin<\/td>\n1.1-22.9<\/td>\nGal et al. (2021)<\/td>\n<\/tr>\n
Germany<\/td>\nM\u00fcnsterland, northwest<\/td>\n< 0.1-9.64<\/td>\nWisotzky et al. (2017)<\/td>\n<\/tr>\n
Germany<\/td>\nM\u00fcnsterland, northwest<\/td>\n< 0.01-8.80<\/td>\nQueste et al. (2001)<\/td>\n<\/tr>\n
Greece<\/td>\nCountry-wide<\/td>\n< 0.05-3.1<\/td>\nKaravoltsos et al. (2008)<\/td>\n<\/tr>\n
Greece<\/td>\nAigion<\/td>\n0.2-8.2<\/td>\nKatsanou et al., 2013)<\/td>\n<\/tr>\n
Greece<\/td>\nThriassion plain<\/td>\n0.1-9.94<\/td>\nHermides and Stamatis, 2017)<\/td>\n<\/tr>\n
Hungary<\/td>\nCountry-wide<\/td>\n0.3-6.2<\/td>\nFordyce et al. (2007)<\/td>\n<\/tr>\n
Italy<\/td>\nLatium, central Italy<\/td>\n0.1-6.1<\/td>\nParrone et al. (2020)<\/td>\n<\/tr>\n
Italy<\/td>\nCentral Italy<\/td>\n0.01-16.5<\/td>\nCinti et al. (2019)<\/td>\n<\/tr>\n
Italy<\/td>\nCampania<\/td>\nup to 8.1<\/td>\nMastrocicco et al. (2019)<\/td>\n<\/tr>\n
Italy<\/td>\nCampania<\/td>\n0.15-20.8<\/td>\nCorniello and Ducci (2014)<\/td>\n<\/tr>\n
Italy<\/td>\nCampania<\/td>\n3.7-22<\/td>\nDucci and Sellerino (2012)<\/td>\n<\/tr>\n
Italy<\/td>\nLugiane spa, Calabria<\/td>\n0.68-4.34<\/td>\nVespasiano et al. (2014)<\/td>\n<\/tr>\n
Italy<\/td>\nBagni di Lucca, Tuscany<\/td>\n0.04-4.1<\/td>\nBoschetti et al. (2005)<\/td>\n<\/tr>\n
Moldova<\/td>\nCountry-wide<\/td>\n0.1-16.2<\/td>\nFordyce et al. (2007)<\/td>\n<\/tr>\n
Norway<\/td>\nCentral<\/td>\n< 0.05-3.64<\/td>\nS\u00e6ther et al. (1995)<\/td>\n<\/tr>\n
Norway<\/td>\nWestern<\/td>\n0.51-8.0<\/td>\nB\u00e5rdsen et al. (1999)<\/td>\n<\/tr>\n
Norway<\/td>\nCountry-wide, crystalline rock aquifers<\/td>\nup to 8.26<\/td>\nBanks et al. (1998)<\/td>\n<\/tr>\n
Norway<\/td>\nHordaland County<\/td>\n< 0.02-9.48<\/td>\nB\u00e5rdsen et al. (1996)<\/td>\n<\/tr>\n
Portugal<\/td>\nS\u00e3o Miguel Island, Azores<\/td>\n0.2-2.0<\/td>\nCordeiro et al. (2021)<\/td>\n<\/tr>\n
Sardinia<\/td>\nNorthern area<\/td>\n0.1-3.6<\/td>\nCuccuru et al. (2020)<\/td>\n<\/tr>\n
Sardinia<\/td>\nIsland-wide<\/td>\n< 0.01-13<\/td>\nBiddau et al. (2017)<\/td>\n<\/tr>\n
Scandinavia<\/td>\nBottled groundwater<\/td>\n0.018-2.59<\/td>\nFrengstad et al. (2010)<\/td>\n<\/tr>\n
Scandinavia<\/td>\nTap water<\/td>\n0.0015-1.35<\/td>\nFrengstad et al. (2010)<\/td>\n<\/tr>\n
Serbia<\/td>\nBujanovac Valley<\/td>\n1.2-6.6<\/td>\nKruni\u0107 et al. (2013)<\/td>\n<\/tr>\n
Serbia<\/td>\nRitopek<\/td>\n0.11-4.14<\/td>\nAntonijevic et al. (2016)<\/td>\n<\/tr>\n
Slovakia<\/td>\nCountry-wide<\/td>\n0.01-4.0<\/td>\nFordyce et al. (2007)<\/td>\n<\/tr>\n
Spain<\/td>\nSalamanca Province<\/td>\n0.12-15.1<\/td>\nGarcia-Prieto et al. (2012)<\/td>\n<\/tr>\n
Spain<\/td>\nSelva basin<\/td>\n0.1-15.4<\/td>\nFolch et al., 2011)<\/td>\n<\/tr>\n
Spain<\/td>\nTenerife<\/td>\n0.97-9.40<\/td>\nHardisson et al., 2001)<\/td>\n<\/tr>\n
Sweden<\/td>\nStripa mine underground research laboratory<\/td>\n0.22-5.8<\/td>\nDavis and Nordstrom ( 1992); Nordstrom et al. (1989)<\/td>\n<\/tr>\n
Sweden<\/td>\n\u00c4spo underground research laboratory<\/td>\n1.5-4.0<\/td>\nSmellie et al. (1995)<\/td>\n<\/tr>\n
Sweden<\/td>\nLaxemar, southeast<\/td>\n0.3-7.4<\/td>\nBerger et al. (2016)<\/td>\n<\/tr>\n
Sweden<\/td>\nSoutheast<\/td>\n< 0.2-3.4<\/td>\nBerger et al. (2012)<\/td>\n<\/tr>\n
Switzerland<\/td>\nGotthard rail tunnel<\/td>\n1.58-28.9<\/td>\nBucher et al. (2012); Seelig and Bucher (2010)<\/span><\/td>\n<\/tr>\n
Switzerland<\/td>\nNAGRA deep boreholes (74.9 to 2267 m depth)<\/td>\n0.34-15.4<\/td>\nPearson (1989)<\/td>\n<\/tr>\n
Turkey<\/td>\nCountry-wide<\/td>\n0.7-12.5<\/td>\nOruc (2008)<\/td>\n<\/tr>\n
Turkey<\/td>\nKaman region, central Anatolia<\/td>\n0.17-4.86<\/td>\n\u04e6zmen et al. (2011)<\/td>\n<\/tr>\n
Turkey<\/td>\nKirsehir region<\/td>\n0.63-5.70<\/td>\nUras et al. (2011)<\/td>\n<\/tr>\n
Ukraine<\/td>\nCountry-wide<\/td>\n0.00-8.8<\/td>\nFordyce et al. (2007)<\/td>\n<\/tr>\n
Latin<\/strong> America<\/strong><\/td>\n<\/tr>\n
All Countries<\/td>\nArid, semi-arid, geothermal, and mining areas<\/td>\n0.1-90<\/td>\nAlarc\u00f3n-Herrera et al. (2013)<\/td>\n<\/tr>\n
South America<\/strong><\/td>\n<\/tr>\n
Argentina<\/td>\nClaromec\u00f3 basin, south Pampean plain<\/td>\n0.64-5.0<\/td>\nSosa et al. (2019)<\/td>\n<\/tr>\n
Argentina<\/td>\nLos Pereyas<\/td>\n< 0.05-8.3<\/td>\nWarren et al. (2005)<\/td>\n<\/tr>\n
Argentina<\/td>\nChaco-Pampean plain<\/td>\n0.03-29<\/td>\nSmedley et al. (2002)<\/td>\n<\/tr>\n
Argentina<\/td>\nQuequen River basin<\/td>\n0-5.7<\/td>\nMartinez et al. (2012)<\/td>\n<\/tr>\n
Argentina<\/td>\nChaco-Pampean plain, Robles County<\/td>\n0.1-4.7<\/td>\nBundschuh et al. (2004)<\/td>\n<\/tr>\n
Argentina<\/td>\nDel Azul Creek basin, Pampean plain<\/td>\n0.10-2.76<\/td>\nZabala et al. (2021)<\/td>\n<\/tr>\n
Argentina<\/td>\nSantiago del Estero Province<\/td>\n0.01-2.80<\/td>\nRondano G\u00f3mez et al. (2020)<\/td>\n<\/tr>\n
Argentina<\/td>\nLa Pampa Province, northeast<\/td>\n0.5-14.2<\/td>\nAlcaine et al. (2020)<\/td>\n<\/tr>\n
Argentina<\/td>\nPen\u00ednsula Vald\u00e9s, Patagonia<\/td>\n0.31-4.9<\/td>\nAlvarez and Carol (2019)<\/td>\n<\/tr>\n
Argentina<\/td>\nChaco plain, northern<\/td>\n0.05-4.6<\/td>\nRocha et al. (2017)<\/td>\n<\/tr>\n
Argentina<\/td>\nNapost\u00e1 Grande Brook, Buenos Aires Province<\/span><\/td>\n0.70-15<\/td>\nPuccia et al. (2018)<\/td>\n<\/tr>\n
Argentina<\/td>\nSprings at San Antonio de los Cobres<\/span><\/td>\nup to 8.04<\/td>\nHudson-Edwards and Archer (2012)<\/td>\n<\/tr>\n
Argentina<\/td>\nLanguey\u00fa Creek basin, Pampean plain<\/td>\n0.44-1.68<\/td>\nBarranquero et al. (2017)<\/td>\n<\/tr>\n
Argentina<\/td>\nLa Ballenera catchment, SE of Buenos Aires<\/td>\n1.1-2.5<\/td>\nCalvi et al. (2016)<\/td>\n<\/tr>\n
Argentina<\/td>\nNE of Buenos Aires Province<\/td>\n0.40-1.95<\/td>\nBorzi et al. (2015)<\/td>\n<\/tr>\n
Argentina<\/td>\nChaco-Pampean plain<\/td>\n0.051-7.34<\/td>\nNicolli et al. (2012)<\/td>\n<\/tr>\n
Argentina<\/td>\nChaco plain, central west<\/td>\n0.1-4.2<\/td>\nBlanes et al. (2011)<\/td>\n<\/tr>\n
Argentina<\/td>\nCordoba Province<\/td>\n0.42-5.34<\/td>\nFrancisca and Perez (2009)<\/td>\n<\/tr>\n
Argentina<\/td>\nCoronel Moldes, Chaco-Pampean plain<\/td>\n0.50-12.0<\/td>\nGomez et al. (2009)<\/td>\n<\/tr>\n
Argentina<\/td>\nCoronel Moldes, Chajan, Buenos Aires<\/span><\/td>\n0.3-18.0<\/td>\nGomez and Londo\u00f1o (2011)<\/td>\n<\/tr>\n
Argentina<\/td>\nLos Pereyras, Tucum\u00e1n Province<\/td>\n< 0.05-8.3<\/td>\nWarren et al. (2005)<\/td>\n<\/tr>\n
Argentina<\/td>\nCoronel Dorrego, Buenos Aires Province<\/span><\/td>\nup to 18.2<\/td>\nPaoloni et al. (2003)<\/td>\n<\/tr>\n
Argentina<\/td>\nSauce Grande River basin, Buenos Aires<\/td>\n0.2-5.0<\/td>\nKruse and Ainchil (2003)<\/td>\n<\/tr>\n
Argentina<\/td>\nSierras Pampeanas de Cordoba<\/td>\n1.99-2.87<\/td>\nGarc\u00eda et al. (2012)<\/td>\n<\/tr>\n
Brazil<\/td>\nCountry-wide<\/td>\n0.02-4.8<\/td>\nLima et al. (2019)<\/td>\n<\/tr>\n
Brazil<\/td>\nCountry-wide<\/td>\n0.0-17.5<\/td>\nCangussu et al. (2002)<\/td>\n<\/tr>\n
Brazil<\/td>\nCountry-wide (1990 database)<\/td>\n0.14-10.2<\/td>\nBonotto and Roveratti (2017)<\/td>\n<\/tr>\n
Brazil<\/td>\nTubar\u00e3o aquifer, S\u00e3o Paulo state<\/span><\/td>\n0.02-64.2<\/td>\nBonotto and Roveratti (2017)<\/td>\n<\/tr>\n
Brazil<\/td>\nGuarani aquifer, southern<\/td>\n0.2-11<\/td>\nMarimon et al. (2013)<\/td>\n<\/tr>\n
Brazil<\/td>\nGuarani aquifer, southern<\/td>\n2.3-5.5<\/td>\nLuiz et al. (2019)<\/td>\n<\/tr>\n
Brazil<\/td>\nSouthern<\/td>\n< 0.01-5.30<\/td>\nMarimon et al. (2007)<\/td>\n<\/tr>\n
Brazil<\/td>\nSerro do Ramalho, western Bahia<\/span><\/td>\n0.11-2.15<\/td>\nGoncalves et al. (2018)<\/td>\n<\/tr>\n
Brazil<\/td>\nS\u00e3o Paulo<\/td>\n0.01-10.0<\/td>\nMartins et al. (2018)<\/td>\n<\/tr>\n
Brazil<\/td>\nParan\u00e1 basin, south eastern Brazil<\/td>\nup to 8.75<\/td>\nEzaki et al. (2016)<\/td>\n<\/tr>\n
Brazil<\/td>\nS\u00e3o Jo\u00e3o do Rio do Peixe. northeast<\/span><\/td>\n0.11-9.33<\/td>\nSouza et al. <\/span>(2013)<\/td>\n<\/tr>\n
Brazil<\/td>\n7 rural communities in Minas Gerais<\/td>\n1.4-4.8 (averages)<\/td>\nFerreira et al. (2010)<\/td>\n<\/tr>\n
Brazil<\/td>\nSalto<\/span>–<\/span>Indaiatuba region, S\u00e3o Paulo<\/span><\/td>\n0.0-6.95<\/td>\nHypolito et al. (2010)<\/td>\n<\/tr>\n
Brazil<\/td>\nSerra Geral aquifer, southern<\/td>\nup to 3.03<\/td>\nNanni et al. (2009)<\/td>\n<\/tr>\n
Brazil<\/td>\nPorto Alegre, southern<\/td>\n< 0.2-5.5<\/td>\nViero et al. (2009)<\/td>\n<\/tr>\n
Brazil<\/td>\nMinas Gerais, northern<\/td>\n0.0-11.0<\/td>\nMart\u00ednez et al. (2010)<\/td>\n<\/tr>\n
Brazil<\/td>\nBotucatu aquifer, Paran\u00e1 basin<\/td>\n0.11-2.04<\/td>\nKimmelmann e Silva et al. <\/span>(1989)<\/td>\n<\/tr>\n
Chile<\/td>\nAtacama Desert<\/td>\n0.343-4.32<\/td>\nRissmann et al. (2015)<\/td>\n<\/tr>\n
Uruguay<\/td>\nGuarani aquifer<\/td>\n0.024-1.528<\/td>\nMachado et al. (2019)<\/td>\n<\/tr>\n
North America<\/strong><\/td>\n<\/tr>\n
Mexico<\/td>\nCountry-wide<\/td>\nup to 29.6<\/td>\nAlarc\u00f3n-Herrera et al. (2020)<\/td>\n<\/tr>\n
Mexico<\/td>\nCountry-wide<\/td>\n0.01-> 6.0<\/td>\nAguilar-D\u00edaz et al. (2017)<\/td>\n<\/tr>\n
Mexico<\/td>\nCountry-wide<\/td>\n0.2-8.0<\/td>\nDiaz-Barriga et al. (1997)<\/td>\n<\/tr>\n
Mexico<\/td>\nCountry-wide (and Tenextepango, Morelos)<\/td>\n0.001-25 (0.5-1.9)<\/td>\n\u00c1lvarez et al. (2016)<\/td>\n<\/tr>\n
Mexico<\/td>\nTenextepango, Morelas<\/td>\n0.2-1.9<\/td>\nHuizar-\u00c1lvarez et al. (2014)<\/td>\n<\/tr>\n
Mexico<\/td>\nMexico City<\/td>\n0.06-0.64<\/td>\nEdmunds et al. (2002)<\/td>\n<\/tr>\n
Mexico<\/td>\nHermosillo City, Sonora<\/td>\n0.49-7.59<\/td>\nValenzuela-V\u00e1squez et al. (2006)<\/td>\n<\/tr>\n
Mexico<\/td>\nDurango<\/td>\n2.7-9.3<\/td>\nMart\u00ednez-Cruz et al. (2020)<\/td>\n<\/tr>\n
Mexico<\/td>\nDurango city, Durango<\/td>\n2.22-7.23<\/td>\nFrechero et al. (2013)<\/td>\n<\/tr>\n
Mexico<\/td>\nSan Luis Potos\u00ed<\/td>\n0.20-3.50<\/td>\nFern\u00e1ndez-Macias et al. (2020)<\/td>\n<\/tr>\n
Mexico<\/td>\nSan Luis Potos\u00ed<\/td>\n0.32-3.65<\/td>\nCardona et al. (2018)<\/td>\n<\/tr>\n
Mexico<\/td>\nSan Luis Potos\u00ed<\/td>\n0.38-4.56<\/td>\nRamos-Leal et al. (2007)<\/td>\n<\/tr>\n
Mexico<\/td>\nSan Luis Potos\u00ed<\/td>\n0.20-3.65<\/td>\nCarrillo-Rivera et al. (1996)<\/td>\n<\/tr>\n
Mexico<\/td>\nCelaya Valley, central<\/td>\n0.51-7.1<\/td>\nMorales-Arredondo et al. (2020)<\/td>\n<\/tr>\n
Mexico<\/td>\nFour cities of Los Altos de Jalisco<\/td>\n< 0.10-18.58<\/td>\nHurtado and Gardea-Torresdey (2004)<\/td>\n<\/tr>\n
Mexico<\/td>\nIndependence basin, Guanajuato<\/td>\n0.1-16.0<\/td>\nKnappett et al., 2018; LaFayette et al. <\/span>(2020)<\/td>\n<\/tr>\n
Mexico<\/td>\nGuadalajar aquifer<\/td>\n0.0-4.9<\/td>\nMoran-Ramirez et al. (2016)<\/td>\n<\/tr>\n
Mexico<\/td>\nChihuahua<\/td>\n0.05-11.8<\/td>\nGonz\u00e1lez-Horta et al. (2015)<\/td>\n<\/tr>\n
Mexico<\/td>\nTabalaopa, Aldama, Dolores valleys, <\/span>Chihuahua<\/span><\/td>\n1.06-4.55<\/td>\nReyes-Gomez et al. (2013)<\/td>\n<\/tr>\n
Mexico<\/td>\nMezquital valley, central<\/td>\n0.11-4.81<\/td>\nLesser-Carrillo et al. (2011)<\/td>\n<\/tr>\n
Mexico<\/td>\nEnsenada County, Baja California<\/td>\n0.2-2.5<\/td>\nDaessl\u00e9 et al. (2009)<\/td>\n<\/tr>\n
Mexico<\/td>\nCentral<\/td>\n1.5-16<\/td>\nOrtega-Guerrero (2009)<\/td>\n<\/tr>\n
Mexico<\/td>\nChihuahua<\/td>\n< 0.0455-9.71<\/td>\nMahlknecht et al. (2008)<\/td>\n<\/tr>\n
USA<\/td>\nCountry-wide<\/td>\n< 0.1-70.3<\/td>\nMcMahon et al. (2020)<\/td>\n<\/tr>\n
USA<\/td>\nCountry-wide (NAWQA data)<\/td>\n1-7.89<\/td>\nGross et al. (2012)<\/td>\n<\/tr>\n
USA<\/td>\nSouth eastern coastal plain aquifer<\/td>\n< 0.01-5.2<\/td>\nLee (1993)<\/td>\n<\/tr>\n
USA<\/td>\nRio Grande basin, New Mexico<\/span><\/td>\n0.1-7.5<\/td>\nFrenzel et al. (1992)<\/td>\n<\/tr>\n
USA<\/td>\nSanta Fe group aquifers, middle Rio Grande<\/td>\n0.11-6.40<\/td>\nPlummer et al. (2004)<\/td>\n<\/tr>\n
USA<\/td>\nSouth Carolina coastal plain aquifers<\/td>\nup to 5.8<\/td>\nJohnson and Rhett (1981)<\/td>\n<\/tr>\n
USA<\/td>\nSan Luis Valley, Colorado<\/td>\n0.1-24<\/td>\nPowell (1958)<\/td>\n<\/tr>\n
USA<\/td>\nSan Luis Valley, shallow aquifer only<\/td>\n0.1-1.7<\/td>\nAnderholm (1996)<\/td>\n<\/tr>\n
USA<\/td>\nSan Luis Valley, Colorado<\/td>\n0.1-6.4<\/td>\nEdelman and Buckles (1984)<\/td>\n<\/tr>\n
USA<\/td>\nVirginia coastal plain<\/td>\n< 0.1-30.0<\/td>\nMcFarland (2010)<\/td>\n<\/tr>\n
USA<\/td>\nNorthern Atlantic coastal plain aquifers<\/td>\n< 0.01-6.4<\/td>\nBack (1966)<\/td>\n<\/tr>\n
USA<\/td>\nFall zone, Virginia coastal aquifers<\/td>\n< 0.1-7.7<\/td>\nCederstrom (1946)<\/td>\n<\/tr>\n
USA<\/td>\nNew England groundwaters<\/td>\n< 0.2-17.9<\/td>\nFlanagan et al. (2018)<\/td>\n<\/tr>\n
USA<\/td>\nVirginia coastal plain<\/td>\n< 0.1-6.3<\/td>\nFocazio et al. (1992)<\/td>\n<\/tr>\n
USA<\/td>\nAtlantic and Gulf coastal aquifers<\/td>\n0.01-5.82<\/td>\nDegnan et al. (2020)<\/td>\n<\/tr>\n
USA<\/td>\nSouthwest<\/td>\n0.5-10<\/td>\nRobertson (1991)<\/td>\n<\/tr>\n
USA<\/td>\nMadison limestone aquifer, north central<\/td>\n< 0.1-5.4<\/td>\nBusby et al. (1991)<\/td>\n<\/tr>\n
USA<\/td>\nOwens Lake groundwaters<\/td>\n1.1-45<\/td>\nLevy et al. (1999)<\/td>\n<\/tr>\n
USA<\/td>\nRed River Valley, New Mexico (debris fans)<\/td>\n0.60-20.1<\/td>\nNaus et al. (2005); Nordstrom et al. <\/span>(2005)<\/td>\n<\/tr>\n
USA<\/td>\nMarathon County, Wisconsin<\/td>\n< 0.01-7.60<\/td>\nOzsvath (2006)<\/td>\n<\/tr>\n
USA<\/td>\nSangre de Cristo mountains, New Mexico<\/span><\/td>\n< 0.01-6.5<\/td>\nLinhoff et al. (2016)<\/td>\n<\/tr>\n
USA<\/td>\nMojave and Sonoran Deserts, California<\/td>\n0.17-12.6<\/td>\nMathany et al. (2012)<\/td>\n<\/tr>\n
USA<\/td>\nCalifornia, state-wide<\/td>\n0.09-8.22<\/td>\nKent (2015)<\/td>\n<\/tr>\n
USA<\/td>\nWestern Nevada<\/td>\n0.3-4.1<\/td>\nLico and Seiler (1994)<\/td>\n<\/tr>\n
USA<\/td>\nNorthern New Mexico<\/td>\n< 0.01-6.5<\/td>\nLinhoff et al. (2016)<\/td>\n<\/tr>\n
USA<\/td>\nCarson & Eagle Valleys, CA, NV<\/td>\n< 0.1-7.5<\/td>\nWelch (1994)<\/td>\n<\/tr>\n
Canada<\/td>\nSouthern Quebec<\/td>\n< 0.1-12.0<\/td>\nBondu et al. (2020)<\/td>\n<\/tr>\n
Canada<\/td>\nSouthern Quebec<\/td>\n< 0.1-1.4<\/td>\nSaby et al. (2016)<\/td>\n<\/tr>\n
Canada<\/td>\nSouthern Quebec<\/td>\n0.05-3.6<\/td>\nMontcoudiol et al. (2015)<\/td>\n<\/tr>\n
Canada<\/td>\nGasp\u00e9 peninsula<\/td>\nup to 28 mg\/L<\/td>\nBoyle and Chagnon (1995)<\/td>\n<\/tr>\n
Canada<\/td>\nLake Saint-Martin, Manitoba (impact crater)<\/td>\nup to 15.2<\/td>\nLeybourne et al. (2008)<\/td>\n<\/tr>\n
Canada<\/td>\nLake Saint-Martin, Manitoba (impact crater)<\/td>\nup to 15.1<\/td>\nDesbarats (2009)<\/td>\n<\/tr>\n
Canada<\/td>\nAlberta basin formation waters<\/td>\n0.01-22.0<\/td>\nHitchon (1995)<\/td>\n<\/tr>\n
Canada<\/td>\nSoutheastern Manitoba, granite batholith<\/td>\n0.37-8.10<\/td>\nGascoyne (2004)<\/td>\n<\/tr>\n
Canada<\/td>\nLangley township, lower Fraser Valley, B.C.<\/td>\n< 0.01-2.08<\/td>\nde Albuquerque and Kirste (2012)<\/td>\n<\/tr>\n
Canada<\/td>\nCanadian Shield deep groundwaters<\/td>\n0.07-26.9<\/td>\nFrape and Fritz (1987)<\/td>\n<\/tr>\n
Canada<\/td>\nCanadian Shield deep groundwaters<\/td>\n< 0.2-4.5<\/td>\nGascoyne et al. (1987)<\/td>\n<\/tr>\n
Canada<\/td>\nEast coast Vancouver Island, B.C.<\/td>\nup to 13.4<\/td>\nKohut and Hodge (1985)<\/td>\n<\/tr>\n
Australia<\/strong><\/td>\n<\/tr>\n
Australia<\/td>\nGreat Artesian Basin<\/td>\n0.06-3.8<\/td>\nHerczeg et al. (1991)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Return to where text links to Box 1, Section 3<\/a><\/p>\n

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