IN THE MATTER OF:WATER QUALITY STANDARDS ANDEFFLUENT LIMITATIONS FOR THECHICAGO AREA WATERWAYS SYSTEM(CAWS) AND THE LOWER DES PLAINESRIVER: PROPOSED AMENDMENTS TO35 Ill.
David L.
Thomas, and I am a retired fisheries scientist and ecologist, formerly
Chief of the Illinois Natural History Survey.
Of course as these
authors state, anthropogenic alterations are imposed on most of our large rivers, and many aredammed, providing large stretches of water with a reservoir-like habitat for aquatic organisms.
IDNR in their October 22, 2010 submittal to the Board discussed the
limitations of electrofishing in large, deep draft channels, a...
Allowed
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R08-9(C),020111 PfldTstmny D. L. Thomas for EnvGrpsTestimony of David Thomas in Subdocket C Feb. 1 2011.pdf
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