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Water-Quality Assessment of the Potomac River Basin: Water-Quality and Selected Spatial Data, 1992-1996
Entry ID:
CBP_PNAQWA
Summary
Abstract:
The U.S. Geological Survey (USGS) implemented the National Water-Quality
Assessment (NAWQA) Program to describe the status and trends in the quality of the Nation's surface water and ground water and to provide scientific understanding of the natural and human-induced factors that affect water quality. In 1991, twenty study units were started. Additional study units began in 1994 and 1997. Data ... ![]() Geographic Coverage
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Spatial coordinates
Data Set Citation
Dataset Originator/Creator:
U.S. Geological Survey
Dataset Title:
Water-Quality Assessment of the Potomac River Basin: Water-Quality and Selected Spatial Data, 1992-96
Dataset Release Date:
1997
Dataset Publisher:
U.S. Geological Survey
Online Resource:
http://md.water.usgs.gov/pnawqa/datarpt/pages/intro.htm
Temporal Coverage
Start Date:
1992-01-01
Stop Date:
1996-12-31
Location Keywords
Science Keywords
ISO Topic Category
Instrument
Project
Ancillary Keywords
Originating Center
Data Center
Distribution
Distribution Media:
On-line
Personnel
Creation and Review Dates
DIF Creation Date:
2000-02-18
Last DIF Revision Date:
2005-04-19
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