{"id":99,"date":"2020-09-29T20:47:03","date_gmt":"2020-09-29T20:47:03","guid":{"rendered":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/?post_type=chapter&#038;p=99"},"modified":"2020-12-19T18:31:14","modified_gmt":"2020-12-19T18:31:14","slug":"mixed-exchange-wetland","status":"publish","type":"chapter","link":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/chapter\/mixed-exchange-wetland\/","title":{"raw":"4.4  Mixed Exchange Wetland","rendered":"4.4  Mixed Exchange Wetland"},"content":{"raw":"As presented in the discussion of streams and lakes, wetland types are commonly represented in the map views and cross sections as shown in Figures <a href=\"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/chapter\/effluent-or-gaining-stream\/#Fig16\">16<\/a> through <a href=\"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/chapter\/perennial-intermittent-and-ephemeral-streams\/#Fig22\">22<\/a>; and in Figures <a href=\"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/part\/lakes-and-groundwater-exchange\/#Fig32\">32<\/a> through <a href=\"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/chapter\/flow-through-lake\/#Fig36\">36<\/a> by substituting the word wetland for the labeled streams and lakes, respectively. However, wetland exchange can be more complex in these mixed exchange settings (Figure 47). Field investigation of wetlands may require detailed analyses of groundwater exchange. Section 5 presents methods for such analysis.\r\n\r\n[caption id=\"attachment_545\" align=\"alignnone\" width=\"785\"]<img class=\"wp-image-545 size-full\" src=\"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-content\/uploads\/sites\/3\/2020\/09\/Figure-47.jpg\" alt=\"Schematic cross section and map view showing a mixed exchange wetland dominated by both effluent and influent groundwater conditions\" width=\"785\" height=\"606\" \/> <strong>Figure 47 - <\/strong>Schematic cross section and map view showing a mixed exchange wetland dominated by both effluent and influent groundwater conditions. In this setting some surface-water outflow may occur. Equipotential lines and relative head values are in black. Groundwater flow lines are in blue. Isotropic and homogeneous conditions are assumed. Monitoring wells are open at the bottom. a) A cross sectional view of a mixed exchange wetland. b) A map view of a mixed exchange wetland (Woessner, 2020).[\/caption]","rendered":"<p>As presented in the discussion of streams and lakes, wetland types are commonly represented in the map views and cross sections as shown in Figures <a href=\"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/chapter\/effluent-or-gaining-stream\/#Fig16\">16<\/a> through <a href=\"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/chapter\/perennial-intermittent-and-ephemeral-streams\/#Fig22\">22<\/a>; and in Figures <a href=\"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/part\/lakes-and-groundwater-exchange\/#Fig32\">32<\/a> through <a href=\"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/chapter\/flow-through-lake\/#Fig36\">36<\/a> by substituting the word wetland for the labeled streams and lakes, respectively. However, wetland exchange can be more complex in these mixed exchange settings (Figure 47). Field investigation of wetlands may require detailed analyses of groundwater exchange. Section 5 presents methods for such analysis.<\/p>\n<figure id=\"attachment_545\" aria-describedby=\"caption-attachment-545\" style=\"width: 785px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-545 size-full\" src=\"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-content\/uploads\/sites\/3\/2020\/09\/Figure-47.jpg\" alt=\"Schematic cross section and map view showing a mixed exchange wetland dominated by both effluent and influent groundwater conditions\" width=\"785\" height=\"606\" srcset=\"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-content\/uploads\/sites\/3\/2020\/09\/Figure-47.jpg 785w, https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-content\/uploads\/sites\/3\/2020\/09\/Figure-47-300x232.jpg 300w, https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-content\/uploads\/sites\/3\/2020\/09\/Figure-47-768x593.jpg 768w, https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-content\/uploads\/sites\/3\/2020\/09\/Figure-47-65x50.jpg 65w, https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-content\/uploads\/sites\/3\/2020\/09\/Figure-47-225x174.jpg 225w, https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-content\/uploads\/sites\/3\/2020\/09\/Figure-47-350x270.jpg 350w\" sizes=\"auto, (max-width: 785px) 100vw, 785px\" \/><figcaption id=\"caption-attachment-545\" class=\"wp-caption-text\"><strong>Figure 47 &#8211; <\/strong>Schematic cross section and map view showing a mixed exchange wetland dominated by both effluent and influent groundwater conditions. In this setting some surface-water outflow may occur. Equipotential lines and relative head values are in black. Groundwater flow lines are in blue. Isotropic and homogeneous conditions are assumed. Monitoring wells are open at the bottom. a) A cross sectional view of a mixed exchange wetland. b) A map view of a mixed exchange wetland (Woessner, 2020).<\/figcaption><\/figure>\n","protected":false},"author":1,"menu_order":4,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-99","chapter","type-chapter","status-publish","hentry"],"part":90,"_links":{"self":[{"href":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-json\/pressbooks\/v2\/chapters\/99","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":5,"href":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-json\/pressbooks\/v2\/chapters\/99\/revisions"}],"predecessor-version":[{"id":568,"href":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-json\/pressbooks\/v2\/chapters\/99\/revisions\/568"}],"part":[{"href":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-json\/pressbooks\/v2\/parts\/90"}],"metadata":[{"href":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-json\/pressbooks\/v2\/chapters\/99\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-json\/wp\/v2\/media?parent=99"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-json\/pressbooks\/v2\/chapter-type?post=99"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-json\/wp\/v2\/contributor?post=99"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/books.gw-project.org\/groundwater-surface-water-exchange\/wp-json\/wp\/v2\/license?post=99"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}