TY  - BOOK
AU  - Rodríguez-Martínez,J.,Santiago-Rivera,Luis et al
ED  - Geological Survey (U.S.)  
TI  - Surface-water, water-quality, and ground-water assessment of the municipio of Ponce, Puerto Rico, 2002-2004
T2  - U.S. Geological Survey scientific investigations report
PY  - 2006///
CY  - Reston, Va.
PB  - U.S. Dept. of the Interior, U.S. Geological Survey
KW  - Hydrology
KW  - Puerto Rico
KW  - Ponce
KW  - Local
KW  - Water Pollution
KW  - Groundwater
KW  - Surface water
N1  - Includes bibliographical references (p. 94-96)
ER  -