REcVEDCLERKS OFFICEOCT 262004Re: Proposed amendments to POiI~tj~nSTATE OFCoritroi~LL~NO~r~3cD~r(iDorothy Gunn, ClerkIllinois Pollution Control BoardJames R.
Thompson Center
100W.
The current Illinois standard for
dissolved oxygen follows U.S.
Environmental Protection Agency guidelines and past scientific studies do not
support a lower standard.
At extremely low oxygen levels, fish kills result.
Robert Schanzel made the following comments on behalf of the Illinois Chapterof the American Fisheries Society
regarding the proposal: “The Illinois Chapter of th...
Allowed
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