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Upper Mississippi Basin Loading Database
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Sediment and Nutrient Data via Hydrologic Unit Code (HUC):

HUC code:

  

07040001 07040003 07050005
07040002 07040004 07060005

 

 



Last updated on February 10, 1999

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