TY - BOOK AU - Conde-Costas,Carlos,E. AU - Rodríguez-Rodríguez,Gilberto A. ED - Puerto Rico. ED - Autoridad de Acueductos y Alcantarillados de Puerto Rico. ED - Junta de Calidad Ambiental de Puerto Rico. ED - Geological Survey (U.S.) TI - Reconnaissance of ground-water quality in the Manatí quadrangle, Puerto Rico, August-November 1992 T2 - U.S. Geological Survey open-file report AV - QE75 .O65 no.96-628 PY - 0000///116 CY - San Juan, P.R., Denver, CO PB - U.S. Geological Survey, Branch of Information Services [distributor] KW - Groundwater KW - Puerto Rico KW - Manatí Region KW - Quality KW - Local N1 - Includes bibliographical references (p. 16) ER -