Search Results for the EPA National Library Catalog

Items Found: 2

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Your Search: (SUBJECT=Nutrient pollution of water Iowa.)


Select Item Title Year Published
Selected nutrients and pesticides in streams of the eastern Iowa basins, 1970-95 / 1999
Water-quality assessment of the eastern Iowa basins : nitrogen, phosphorous, suspended sediment, and organic carbon in surface water, 1996-98 / 2001

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