April iLl, 1971In the matter of ))) #R71—2Revisions of Mississippi River ) Standards for Turbidity, ) Dissolved Solids and Inorgai~iic ) Solids ) Opinion of the Board (by Mr.
In addition in SWB-~13, Zone
2 should include inorganic solids~.
At its January 6, 1971 meeting the Board proposed revisions
to SWB~l2and SWB—l3 designed to extend to the entire river theprohibitions on turbidity and inorganic solids which had appliedonly to the portion opposite Iowa, The revision also added a limitfor dissolved...
Allowed
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