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National Stream Quality Accounting Network (NASQAN)

http://water.usgs.gov/nasqan/

Homepage for description of the National Stream Quality Network (NASQAN), a long-term program monitoring the concentrations and flux of sediment and chemicals in the Nation's largest rivers (Mississippi, Columbia, Colorado, Rio Grande, and Yukon).

by National Stream Quality Network (Sponsor)
Related topics:
Chemical analysis, Contamination and pollution, Hydrology, River systems, Sediment transport, Surface water quality, Water sampling, Rivers
States or counties
United States
Alternative formats of this information:
Compatible standard Format
FGDC-CSDGM Text XML JSON
CCM of Project Open Data JSON
ISO 19115 XML

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