Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Water Pollution Mississippi River Valley)


 
 
 
Select Item Title Year Published
Comprehensive water pollution control program for the Mississippi-Wapsipinicon & tributaries rivers basin ; developed by the state water pollution control agencies of Illinois, Iowa, Minnesota, and Wisconsin / 1953
Distribution of selected herbicides and nitrate in the Mississippi River and its major tributaries, April through June 1991 / 1991

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