Surface-water, water-quality, and ground-water assessment of the Municipio of Comerío, Puerto Rico, 1997-99 / 
by Jesús Rodríguez-Martínez ... [et al.] ; prepared in cooperation with the Municipio of Comerío. 
 - San Juan, P.R. :  Denver, CO :  U.S. Dept. of the Interior, U.S. Geological Survey ;  Branch of Information Services [distributor],  2001. 
 - v, 41 p. :  col. ill., col. maps ;  28 cm. 
<br/><br/> Maps on 2 folded leaves in pocket. 
<br/><br/>Includes bibliographical references (p. 40-41). 
<br/><br/><label>LCCN: </label>2001387658 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality--Puerto Rico--Comerío.<br/>Water-supply--Puerto Rico--Comerío.<br/>Groundwater--Quality--Puerto Rico--Comerío.
<br/><br/><label>LC Class. No.: </label>GB701  TD233.P8  / .W375 no. 01-4083 
<br/><br/><label>Dewey Class. No.: </label>553.7/0973 s  363.739/42/0972958