Start Date

3-12-1992 12:00 AM

Description

Recently, intensive water quality monitoring has demonstrated the presence of nitrate (N03-N) in surface and groundwater throughout the Midwestern U.S. (Hallberg, 1989).

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Dec 3rd, 12:00 AM

Agricultural Contribution of Nitrate-N to the Des Moines River: 1945 vs. 1980

Recently, intensive water quality monitoring has demonstrated the presence of nitrate (N03-N) in surface and groundwater throughout the Midwestern U.S. (Hallberg, 1989).