

{"id":511,"date":"2017-09-29T01:59:36","date_gmt":"2017-09-29T05:59:36","guid":{"rendered":"https:\/\/sites.temple.edu\/geotoran\/?p=511"},"modified":"2017-10-01T14:17:49","modified_gmt":"2017-10-01T18:17:49","slug":"turning-the-wissahickon-green-to-evaluate-its-health","status":"publish","type":"post","link":"https:\/\/sites.temple.edu\/geotoran\/2017\/09\/29\/turning-the-wissahickon-green-to-evaluate-its-health\/","title":{"rendered":"Turning the Wissahickon Green to evaluate its health"},"content":{"rendered":"<p>During the month of September, we conducted two day-long stream tracer tests near Gwynedd Valley and Ambler.\u00a0\u00a0 During the tracer test we add two non-toxic, fluorescent dyes into the Creek and track how that dye signal comes through further downstream. The tracers help us understand flowpaths within the stream and where stream metabolism occurs. Volunteers from Wissahickon Valley Watershed Association, Academy of Natural Sciences and my grad students spend a day sampling for us along a 1-2 km stretch. A local school used the event to encourage students to think about their local stream.<\/p>\n<p><a href=\"https:\/\/sites.temple.edu\/geotoran\/files\/2017\/10\/IMG_20170926_143829.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-514\" src=\"https:\/\/sites.temple.edu\/geotoran\/files\/2017\/10\/IMG_20170926_143829-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/sites.temple.edu\/geotoran\/files\/2017\/10\/IMG_20170926_143829-300x225.jpg 300w, https:\/\/sites.temple.edu\/geotoran\/files\/2017\/10\/IMG_20170926_143829-768x576.jpg 768w, https:\/\/sites.temple.edu\/geotoran\/files\/2017\/10\/IMG_20170926_143829-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Injection site<\/p>\n<p><a href=\"https:\/\/sites.temple.edu\/geotoran\/files\/2017\/10\/IMG_20170926_170422.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-517\" src=\"https:\/\/sites.temple.edu\/geotoran\/files\/2017\/10\/IMG_20170926_170422-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/sites.temple.edu\/geotoran\/files\/2017\/10\/IMG_20170926_170422-300x225.jpg 300w, https:\/\/sites.temple.edu\/geotoran\/files\/2017\/10\/IMG_20170926_170422-768x576.jpg 768w, https:\/\/sites.temple.edu\/geotoran\/files\/2017\/10\/IMG_20170926_170422-1024x768.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Volunteer sampling team<\/p>\n<p>Check back to find out what we learned. These tests are being conducted in consultation with the PA Department of Environmental Protection and are funded through a grant from the National Science Foundation and the Wm Penn Foundation.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>During the month of September, we conducted two day-long stream tracer tests near Gwynedd Valley and Ambler.\u00a0\u00a0 During the tracer test we add two non-toxic, fluorescent dyes into the Creek and track how that dye signal comes through further downstream. &hellip; <a href=\"https:\/\/sites.temple.edu\/geotoran\/2017\/09\/29\/turning-the-wissahickon-green-to-evaluate-its-health\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":4114,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-511","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/sites.temple.edu\/geotoran\/wp-json\/wp\/v2\/posts\/511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.temple.edu\/geotoran\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.temple.edu\/geotoran\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.temple.edu\/geotoran\/wp-json\/wp\/v2\/users\/4114"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.temple.edu\/geotoran\/wp-json\/wp\/v2\/comments?post=511"}],"version-history":[{"count":0,"href":"https:\/\/sites.temple.edu\/geotoran\/wp-json\/wp\/v2\/posts\/511\/revisions"}],"wp:attachment":[{"href":"https:\/\/sites.temple.edu\/geotoran\/wp-json\/wp\/v2\/media?parent=511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.temple.edu\/geotoran\/wp-json\/wp\/v2\/categories?post=511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.temple.edu\/geotoran\/wp-json\/wp\/v2\/tags?post=511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}