TY - BOOK AU - Hamilton,Pixie A. AU - Miller,Timothy L. AU - Myers,Donna N. ED - United States. ED - United States TI - Water quality in the nation’s streams and aquifers: overview of selected findings, 1991-2001 SN - 0607966041 U1 - 363.73942097 PY - 2004///]. CY - [Reston, Virginia]: PB - U. S. Geological Survey, , U. S. Department of the Interior KW - Water quality KW - United States KW - Groundwater KW - Quality KW - Water KW - Pollution N1 - Includes bibligraphical references (p. 20) ER -