Parkhurst, David L. <br/><br/>
Ground-water-quality assessment of the central Oklahoma Aquifer, Oklahoma :  analysis of available water-quality data through 1987 / 
by David L. Parkhurst, Scott C. Christenson and Jamie L. Schlottmann. 
 - [Washington]:   [United States Government Printing Office],   [1994].  
 - viii, B74 p. :  maps, tables ;  28 cm. 
 - National water-quality assessment : central Oklahoma aquiferChapter B Geological Survey Water-Supply PaperChapter B  2357 .
<br/><br/>Includes bibliographical references (p. B73-B74). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Groundwater--Quality--Oklahoma--Central Oklahoma Aquifer
<br/><br/><label>Dewey Class. No.: </label>363.7394