{"id":60175,"date":"2020-07-08T16:20:39","date_gmt":"2020-07-08T20:20:39","guid":{"rendered":"http:\/\/news.utoledo.edu\/?p=60175"},"modified":"2020-07-08T17:03:34","modified_gmt":"2020-07-08T21:03:34","slug":"utoledo-researchers-tracking-algal-bloom-on-maumee-river-lake-erie","status":"publish","type":"post","link":"https:\/\/news.utoledo.edu\/index.php\/07_08_2020\/utoledo-researchers-tracking-algal-bloom-on-maumee-river-lake-erie","title":{"rendered":"UToledo Researchers Tracking Algal Bloom on Maumee River, Lake Erie"},"content":{"rendered":"<p>Algae scientists and student researchers aboard The University of Toledo research vessel are taking measurements and collecting water samples on the Maumee River in Toledo after a harmful algal bloom popped up downtown. <\/p>\n<p>\u201cThis week has become a five-alarm fire for our research,\u201d Dr. Thomas Bridgeman, director of the UToledo Lake Erie Center and ecology professor, said. \u201cWe are working to figure out what may have caused this sudden river bloom.\u201d<\/p>\n<p><div id=\"attachment_60176\" style=\"width: 550px\" class=\"wp-caption alignright\"><a href=\"http:\/\/news.utoledo.edu\/index.php\/07_08_2020\/utoledo-researchers-tracking-algal-bloom-on-maumee-river-lake-erie\/lake-erie-research-vessel\" rel=\"attachment wp-att-60176\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-60176\" src=\"https:\/\/news.utoledo.edu\/wp-content\/uploads\/2020\/07\/Lake-Erie-Research-Vessel.jpg\" alt=\"\" width=\"540\" height=\"405\" class=\"size-full wp-image-60176\" srcset=\"https:\/\/news.utoledo.edu\/wp-content\/uploads\/2020\/07\/Lake-Erie-Research-Vessel.jpg 540w, https:\/\/news.utoledo.edu\/wp-content\/uploads\/2020\/07\/Lake-Erie-Research-Vessel-300x225.jpg 300w\" sizes=\"(max-width: 540px) 100vw, 540px\" \/><\/a><p id=\"caption-attachment-60176\" class=\"wp-caption-text\">Algae scientists and student researchers aboard The University of Toledo research vessel took measurements and collected water samples on the Maumee River in Toledo. The crew was dispatched July 8 after a harmful algal bloom appeared downtown.<\/p><\/div>Bridgeman has monitored, tracked and studied algae in the Great Lakes for nearly two decades. He created a new method to measure how much harmful algae there is in the lake during the course of a summer and has compared the bloom from one year to another since 2002.<\/p>\n<p>\u201cThe bloom appears to be growing in the river, not blown in from Lake Erie,\u201d said Zach Swan, UToledo graduate student working on a master\u2019s degree in ecology. \u201cThe recent high temperatures we\u2019ve had have contributed to the growth of this bloom, and we could see it continue to grow if these conditions continue.\u201d<\/p>\n<p>Bridgeman said it\u2019s likely a combination of factors.<\/p>\n<p><div id=\"attachment_60180\" style=\"width: 415px\" class=\"wp-caption alignright\"><a href=\"http:\/\/news.utoledo.edu\/index.php\/07_08_2020\/utoledo-researchers-tracking-algal-bloom-on-maumee-river-lake-erie\/students-take-water-sample-from-maumee-river-7-8-20\" rel=\"attachment wp-att-60180\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-60180\" src=\"https:\/\/news.utoledo.edu\/wp-content\/uploads\/2020\/07\/students-take-water-sample-from-Maumee-River-7-8-20.jpg\" alt=\"\" width=\"405\" height=\"540\" class=\"size-full wp-image-60180\" srcset=\"https:\/\/news.utoledo.edu\/wp-content\/uploads\/2020\/07\/students-take-water-sample-from-Maumee-River-7-8-20.jpg 405w, https:\/\/news.utoledo.edu\/wp-content\/uploads\/2020\/07\/students-take-water-sample-from-Maumee-River-7-8-20-225x300.jpg 225w\" sizes=\"(max-width: 405px) 100vw, 405px\" \/><\/a><p id=\"caption-attachment-60180\" class=\"wp-caption-text\">UToledo students collected a water sample on the Maumee River.<\/p><\/div>\u201cDry conditions have resulted in very low river flow and, in addition, high lake water levels cause the river to slow down even further,\u201d Bridgeman said. \u201cEssentially, the lower stretch of the Maumee River has become a large pond. Anytime nutrient-rich water sits still and becomes warm, there\u2019s an enhanced risk of a bloom. Although the bloom is visible at the surface, we\u2019re especially interested in the conditions near the river bottom, where chemical changes can take place that can accelerate a bloom.\u201d<\/p>\n<p>The crews focused their efforts Wednesday on areas downtown by Promenade Park, the National Museum of the Great Lakes and near the Port of Toledo. <\/p>\n<p>The UToledo team tracks and combats growing algal blooms in Lake Erie every year during algal bloom season to sound the early warning for water treatment plant operators as they work to provide safe public drinking water.<\/p>\n<p>\u201cWhenever cyanobacteria is visible in the water as a surface layer or scum, toxin levels in that layer are likely to exceed the recommendations for recreational contact,\u201d Bridgeman said. \u201cPets and small children who may be at risk of ingesting water especially should be kept away from areas with visible surface scums of cyanobacteria.\u201d<\/p>\n<p>The Lake Erie Center is UToledo\u2019s freshwater research and science education campus focused on finding solutions to water quality issues that face the Great Lakes, including harmful algal blooms, invasive species and pollutants.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>University algae scientists and student researchers took measurements and collected water samples on the Maumee River. The crew was dispatched July 8 after a harmful algal bloom appeared in downtown Toledo.<\/p>\n","protected":false},"author":812,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,1,3,7],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/news.utoledo.edu\/index.php\/wp-json\/wp\/v2\/posts\/60175"}],"collection":[{"href":"https:\/\/news.utoledo.edu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/news.utoledo.edu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/news.utoledo.edu\/index.php\/wp-json\/wp\/v2\/users\/812"}],"replies":[{"embeddable":true,"href":"https:\/\/news.utoledo.edu\/index.php\/wp-json\/wp\/v2\/comments?post=60175"}],"version-history":[{"count":6,"href":"https:\/\/news.utoledo.edu\/index.php\/wp-json\/wp\/v2\/posts\/60175\/revisions"}],"predecessor-version":[{"id":60183,"href":"https:\/\/news.utoledo.edu\/index.php\/wp-json\/wp\/v2\/posts\/60175\/revisions\/60183"}],"wp:attachment":[{"href":"https:\/\/news.utoledo.edu\/index.php\/wp-json\/wp\/v2\/media?parent=60175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/news.utoledo.edu\/index.php\/wp-json\/wp\/v2\/categories?post=60175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/news.utoledo.edu\/index.php\/wp-json\/wp\/v2\/tags?post=60175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}