Description
Item Description:Shipping list number: 2003-0142-P.
"National Water-Quality Assessment Program."
Physical Description:viii, 67 pages : illustrations (some color), maps (some color) ; 28 cm.
Also available via Internet at the USGS web site. Address as of 04/10/04: http://oh.water.usgs.gov/reports/wrir/wrir02-4297.pdf; current access available via PURL.
Bibliography:Includes bibliographical references (pages 39-41)