TY - BOOK AU - ED - Puerto Rico. ED - Autoridad de Acueductos y Alcantarillados de Puerto Rico. ED - Geological Survey (U.S.) TI - Low-flow characteristics at selected sites on streams in Southern and Western Puerto Rico T2 - Water resources investigations report PY - 1996/// CY - San Juan, P.R., Denver, Colo. PB - U.S. Geological Survey, U.S. Geological Survey, Books and Open-File Reports Section [distributor] KW - Streamflow KW - Puerto Rico KW - Local KW - Watershed management KW - Stream-gaging stations N1 - Includes bibliographies ER -