United States. Department of the Interior. Geological Survey
Servicio Geológico de los Estados Unidos
United States. Geological Survey
United States Geological Survey
USGS
2004
Circular ;
U.S. Geological Survey circular
9780607966046
SD_ILS:929486
55620181
Water quality in the nation's streams and aquifers : overview of selected findings, 1991-2001 / by Pixie A. Hamilton, Timothy L. Miller, and Donna N. Myers.
ocm55620181
Water quality in the nation's streams and aquifers : overview of selected findings, 1991-2001 / by Pixie A. Hamilton, Timothy L. Miller, and Donna N. Myers.