Gilliom, Robert J. <br/><br/>
Design of the national water-quality assessment program  occurrence and distribution of water-quality conditions 
by Robert J. Gilliom, William M. Alley, and Martin E. Gurtz. 
 - Sacramento, Cal.  Geological Survey  1995. 
 - p. cm. 
 - U.S. Geological Survey circular  1112 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>95012999  
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Water Quality Assessment Program U.S.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality--Measurement.--United States
<br/><br/><label>LC Class. No.: </label>TD233  / .G465 1995 
<br/><br/><label>Dewey Class. No.: </label>628.1/68/0287