Re: Proposed amendments to dissolved oxygen standard (R04-25) NOV 03 2O0’~Doroth Gunn Clerk STATE OF ILUNOISJamesIllinoisR.PollutionThompsonControlCenterBoard Pollut~OflContrO’ Board100 W.
Randolph St.
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 ofthe illinois Chapter of the American Fisheries Society
regarding the pr...
Allowed
Adobe Portable Document Format (.pdf) - application/pdf