Ground water handbook 
U.S. Environmental Protection Agency, Office of Research and Development, Center for Environmental Research Information. 
 - 2nd ed. 
 - Rockville, Md.  Government Institutes  1992. 
 - 2 v. in 1 (xii, 144, 141 p.)  ill., maps  28 cm. 
<br/><br/> "March 1992"--T.p. verso.  Revision of material previously published by EPA's Office of Research and Development in Sept. 1990 (vol. 1) and July 1991 (vol. 2). 
<br/><br/>Includes bibliographical references. 
<br/><br/>v. 1. Ground water and contamination -- v. 2. Methodology. 
<br/><br/><label>ISBN: </label>0865872791 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water, Under ground--Pollution--Handbooks, manuals, etc.--United States<br/>Water, Under ground--Quality--Handbooks, manuals, etc.--United States
<br/><br/><label>National Agricultural Library Call No.: </label>TD223.G764  / 1992