Proceedings: Conference in the matter of pollution of Lake Michigan and its tributary basin, Third Session (Reconvened), March 24, 25, 1971, Chicago, Illinois, Volume 1
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Issue Date
2011-03-30T16:15:16Z
Authors
Environmental Protection Agency, Water Quality Office
Subject
Pollution ; Lake Michigan ; Michigan ; Wisconsin ; Illinois ; Indiana ; EPA ; Great Lakes ; Environmental Protection Agency ; Department of Natural Resources ; Water Resources Commission ; Stream Pollution Control Board ; Water Quality Standards
Abstract
The purpose of the conference is to bring
together State water pollution control agencies, representatives
of the Environmental Protection Agency and
other interested parties to review the existing situation,
the progress which has been made, and lay a basis for
future action by all parties concerned and to give the
States, localities, and industries an opportunity to take
any indicated action under State and local law.
Description
Fig. 1, Maximum Observed Temperatures. Fig. 2, Lethal Temperature. Fig. 3, Maximum for growth requirements. Fig. 4, maximum for reproductive requirements