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Board Sends to First Notice Proposed Amendments to General Use Water Quality Standards for Dissolved Oxygen
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Owner: Site Administrator (User-2, admin:DocuShare)DS
Tuesday, October 14, 2014 03:12:41 PM CDT
Saturday, May 5, 2018 12:14:07 PM CDT
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- Board Sends to First Notice Proposed Amendments to General Use Water Quality Standards for Dissolved Oxygen The Illinois Pollution Control Board, on July 12, 2007, adopted for first notice proposed amendments to Illinois’ general use water quality standards for dissolved oxygen (DO) (35 Ill. - Adm. - Code 302.206, and is assigned docket number R04-25. - The proposal divides the year into an “early life stages” season (March through July) and an “other life stages” season (August through February). - The “early life stages” of fish (egg, embryo, larval, and recently-hatched juvenile) are more sensitive to low DO concentrations than later juvenile and adult stages and therefore warrant g...
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Appears In: Board Sends to First Notice Proposed Amendments to General Use Water Quality Standards for Dissolved Oxygen