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U.S. Geological Survey - Biological Resources - UMESC


Upper Mississippi Basin Loading Database
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Navigation Pool 4 Sediment and Nutrient Data

Monitoring Site Code:

40001 40011 40016
40007 40015 40017



Last updated on February 10, 1999

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URL:http://www.umesc.usgs.gov/data_library/sediments_nutrients/nav_pool/nav_pool_4.html