Hamilton, Pixie A. <br/><br/>
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. 
 - Reston, VA  Denver, CO  U.S. Dept. of the Interior, U.S. Geological Survey  Information Services [distributor]  2004. 
 - 20 p.  ill. (some col.), col. maps  28 cm. 
 - Circular  1265 .
 - U.S. Geological Survey circular  1265. .
<br/><br/>Includes bibliographical references (p. 20). 
<br/><br/>
<br/><br/><label>ISBN: </label>0607966041 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality--United States.<br/>Groundwater--Pollution--United States.<br/>Water--Pollution--United States.<br/>Groundwater--Quality.--United States
<br/><br/><label>GPO Item No.: </label>0620-A 0620-A (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.4/2:1265