Environmental characteristics and water quality of hydrologic benchmark stations in the United States, 1963-95.

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 1999-2000.
Series:	U.S. Geological Survey circular ; 1173.
Subjects:	Hydrology > United States > Observations. Hydrology > United States > History. Water quality > United States > Observations. Water quality > United States > History. Stream-gaging stations > United States. Stream measurements > United States.
Online Access:	Scroll down for clickable map of U.S. stations List of Hydrologic Benchmark Network Stations:

Description
Item Description:	Electronic resource.
Physical Description:	4 volumes : HTML, digital, PDF files. Also available via Internet from the USGS web site. Address as of 7/28/08: http://pubs.usgs.gov/circ/circ1173/ ; current access available via PURL.