TY  - BOOK
AU  - Rodríguez,José M.
AU  - Puig,Juan Carlos
ED  - Autoridad de Acueductos y Alcantarillados de Puerto Rico.
ED  - Geological Survey (U.S.)  
TI  - Ground-water quality in the Caguas-Juncos Valley, Puerto Rico, April to October, 1990
T2  - U.S. Geological Survey open-file report
PY  - 1996///
CY  - San Juan, P.R., Denver, CO
PB  - U.S. Geological Survey, Earth Science Information Center
KW  - Groundwater
KW  - Puerto Rico
KW  - Caguas Region
KW  - Quality
KW  - Local
KW  - Juncos Region
KW  - Gurabo Region
N1  - Includes bibliographical references (p. 15)
ER  -