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Environment & Energy
Related: About this forumFrom The Species That Brought You The Pacific Garbage Gyre: The Lake Erie Garbage Gyre
The Great Pacific Garbage Patch has received a lot of notice over the past couple of years, especially having been augmented by debris from the 2011 tsunami that swept Japans northeastern region after a devastating earthquake. But there is also known to be one in the Atlantic Ocean. (Related: Great Pacific Garbage Patch Bigger Threat Than Tsunami Debris: Scientists and Great Pacific Garbage Patch Nominated for Superfund Status)
But the one in Lake Erie apparently dwarfs the Atlantic Ocean garbage patch in terms of density, a new study presented at a three-day meeting of the American Chemical Society, which wrapped up on Thursday April 11. Researchers found between 1,5 and 1.7 million plastic so-called microparticles per square mile in Lake Erie, much of it consumer-generated. This is 24 percent more particles than have been found in the South Atlantic, and a higher density too than in parts of the Pacific Gyre, according to U.S. News & World Report.
The massive production of plastic and inadequate disposal has made plastic debris an important and constant pollutant on beaches and in oceans around the world, and the Great Lakes are not an exception, said Lorena M. Rios Mendoza, a lead researcher on the study, according to a conference statement.
The plastic particles are not immediately apparent, since at less than five millimeters in length, they are smaller than a grain of rice. However, they can look like food to aquatic life, which ingests it. Two dangers arise from this, the study authors said. Besides potential harm from the chemicals themselves, the animals could confuse enough of them for food that they would starve to death, not realizing they were not ingesting nutrients. In addition, many of the chemicals in these particles are not expelled, leaving the chemicals in the fish and other animals, which could make its way up the food chain, Rios told the conference.
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http://indiancountrytodaymedianetwork.com/2013/04/11/lake-erie-has-garbage-patch-rivals-those-oceans-148749
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From The Species That Brought You The Pacific Garbage Gyre: The Lake Erie Garbage Gyre (Original Post)
hatrack
Apr 2013
OP
phantom power
(25,966 posts)1. we are the gift that just keeps giving
pscot
(21,024 posts)2. Blame Canada!
Viking12
(6,012 posts)3. Mermaid Tears