{"id":93,"date":"2022-12-30T18:15:39","date_gmt":"2022-12-30T18:15:39","guid":{"rendered":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/chapter\/exercise-5\/"},"modified":"2023-01-09T17:07:23","modified_gmt":"2023-01-09T17:07:23","slug":"exercise-5","status":"publish","type":"chapter","link":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/chapter\/exercise-5\/","title":{"raw":"Exercise 5","rendered":"Exercise 5"},"content":{"raw":"<div class=\"exercise-5\">\r\n<p class=\"import-Normal\">The following data are available for a multi-level observation well in which the screens and hydraulic heads are below sea level (data courtesy of Frank Smits, Waternet, The Netherlands). Calculate the vertical, specific discharge <em class=\"import-GWPCambria\">q<\/em><sub class=\"import-GWPCambriaSub\"><em>z<\/em><\/sub> in mm\u00a0d<sup>-1<\/sup>. The aquifer has a hydraulic conductivity of 20\u00a0m d<sup class=\"import-GWPNormalSuper\">-<\/sup><sup class=\"import-GWPNormalSuper\">1<\/sup>.<\/p>\r\n\r\n<table style=\"width: 100%; border-collapse: collapse;\">\r\n<tbody>\r\n<tr style=\"border-bottom: thin solid;\">\r\n<td style=\"width: 25%; text-align: center;\"><strong>Screen<\/strong><\/td>\r\n<td style=\"width: 25%; text-align: center;\"><strong><em>z<\/em><\/strong><sub><strong><em>i<\/em><\/strong><\/sub> <strong>(m)<\/strong><\/td>\r\n<td style=\"width: 25%; text-align: center;\"><strong><em>h<\/em><\/strong><sub><strong><em>i<\/em><\/strong><\/sub> <strong>(m)<\/strong><\/td>\r\n<td style=\"width: 25%; text-align: center;\"><strong><em>\u03c1<\/em><\/strong><sub><strong><em>i<\/em><\/strong><\/sub> <strong>(kg\/m<\/strong><sup><strong>3<\/strong><\/sup><strong>)<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center;\">1<\/td>\r\n<td style=\"text-align: center;\">\u221276.41<\/td>\r\n<td style=\"text-align: center;\">\u22123.13<\/td>\r\n<td style=\"text-align: center;\">1004.3<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center;\">2<\/td>\r\n<td style=\"text-align: center;\">\u221296.44<\/td>\r\n<td style=\"text-align: center;\">\u22123.08<\/td>\r\n<td style=\"text-align: center;\">1004.3<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"text-align: center;\">3<\/td>\r\n<td style=\"text-align: center;\">\u2212118.93<\/td>\r\n<td style=\"text-align: center;\">\u22123.04<\/td>\r\n<td style=\"text-align: center;\">1004.3<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<p class=\"import-Normal\" style=\"text-align: right;\"><a href=\"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/chapter\/solution-exercise-5\/\"><span class=\"import-Hyperlink\">Click for solution to <\/span><span class=\"import-Hyperlink\">Exercise\u00a0<\/span><span class=\"import-Hyperlink\">5<\/span><\/a><\/p>\r\n<p class=\"import-Normal\"><\/p>\r\n\r\n<\/div>","rendered":"<div class=\"exercise-5\">\n<p class=\"import-Normal\">The following data are available for a multi-level observation well in which the screens and hydraulic heads are below sea level (data courtesy of Frank Smits, Waternet, The Netherlands). Calculate the vertical, specific discharge <em class=\"import-GWPCambria\">q<\/em><sub class=\"import-GWPCambriaSub\"><em>z<\/em><\/sub> in mm\u00a0d<sup>-1<\/sup>. The aquifer has a hydraulic conductivity of 20\u00a0m d<sup class=\"import-GWPNormalSuper\">&#8211;<\/sup><sup class=\"import-GWPNormalSuper\">1<\/sup>.<\/p>\n<table style=\"width: 100%; border-collapse: collapse;\">\n<tbody>\n<tr style=\"border-bottom: thin solid;\">\n<td style=\"width: 25%; text-align: center;\"><strong>Screen<\/strong><\/td>\n<td style=\"width: 25%; text-align: center;\"><strong><em>z<\/em><\/strong><sub><strong><em>i<\/em><\/strong><\/sub> <strong>(m)<\/strong><\/td>\n<td style=\"width: 25%; text-align: center;\"><strong><em>h<\/em><\/strong><sub><strong><em>i<\/em><\/strong><\/sub> <strong>(m)<\/strong><\/td>\n<td style=\"width: 25%; text-align: center;\"><strong><em>\u03c1<\/em><\/strong><sub><strong><em>i<\/em><\/strong><\/sub> <strong>(kg\/m<\/strong><sup><strong>3<\/strong><\/sup><strong>)<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">1<\/td>\n<td style=\"text-align: center;\">\u221276.41<\/td>\n<td style=\"text-align: center;\">\u22123.13<\/td>\n<td style=\"text-align: center;\">1004.3<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">2<\/td>\n<td style=\"text-align: center;\">\u221296.44<\/td>\n<td style=\"text-align: center;\">\u22123.08<\/td>\n<td style=\"text-align: center;\">1004.3<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">3<\/td>\n<td style=\"text-align: center;\">\u2212118.93<\/td>\n<td style=\"text-align: center;\">\u22123.04<\/td>\n<td style=\"text-align: center;\">1004.3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"import-Normal\" style=\"text-align: right;\"><a href=\"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/chapter\/solution-exercise-5\/\"><span class=\"import-Hyperlink\">Click for solution to <\/span><span class=\"import-Hyperlink\">Exercise\u00a0<\/span><span class=\"import-Hyperlink\">5<\/span><\/a><\/p>\n<p class=\"import-Normal\">\n<\/div>\n","protected":false},"author":1,"menu_order":21,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-93","chapter","type-chapter","status-publish","hentry"],"part":143,"_links":{"self":[{"href":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/wp-json\/pressbooks\/v2\/chapters\/93","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":4,"href":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/wp-json\/pressbooks\/v2\/chapters\/93\/revisions"}],"predecessor-version":[{"id":376,"href":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/wp-json\/pressbooks\/v2\/chapters\/93\/revisions\/376"}],"part":[{"href":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/wp-json\/pressbooks\/v2\/parts\/143"}],"metadata":[{"href":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/wp-json\/pressbooks\/v2\/chapters\/93\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/wp-json\/wp\/v2\/media?parent=93"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/wp-json\/pressbooks\/v2\/chapter-type?post=93"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/wp-json\/wp\/v2\/contributor?post=93"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/books.gw-project.org\/variable-density-groundwater-flow\/wp-json\/wp\/v2\/license?post=93"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}