U.S.G.S. National Water-Quality Assessment (NAWQA) Program

http://water.usgs.gov/nawqa/

Homepage of the U.S. Geological Survey program concerned with the status, trends and factors affecting the quality of water resources.

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Date Of Record Release	2004-12-07 12:30:43
Description	Homepage of the U.S. Geological Survey program concerned with the status, trends and factors affecting the quality of water resources.
Classification	Natural Resources Management -- Quality Assurance and Quality Control
Date Issued	1999-11-01
Subject	Water--Pollution Groundwater Water quality Pesticides Environmental sampling Aquifers
Source	United States Geological Survey
Keyword	Surface water; Volatile Organic Chemicals; River basins; Trace elements; Nutrients; Clean water; SPARROW: Surface Water-Quality Modeling
Selector	Bates, jmarks
Date Of Record Creation	2003-12-18 11:31:17
Date Last Modified	2004-12-07 12:31:30
Creator	Kerie Hitt
Language	EN
Record Number	565

Date Record Checked: 1999-11-30 00:00:00 (W3C-DTF)