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Wednesday, October 18, 2017

Illinois sportfish recovery a result of 1972 Clean Water Act, scientists report

http://ift.tt/eA8V8J Populations of largemouth bass, bluegill, catfish and other sportfish are at the highest levels recorded in more than a century in the Illinois River, according to a new report. Their dramatic recovery, from populations close to zero near Chicago throughout much of the 20th century, began just after implementation of the Clean Water Act, the researchers say.

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