Grand River Basin: Water Quality Data

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Water Quality Monitoring data was obtained for the Grand River basin. So far three variables have been analyzed spatially --, chlorides, dissolved oxygen, total kjeldahl nitrogen. Below is a map of the basin identifying changes in total kjeldahl nitrogen at select stations in the Grand River from 1978 to 1992. Mean Annual Total Kjeldahl Nitrogen at Select Stations in the Grand River Basin, 1978-1992