TY - RPRT TI - Surface-water, water-quality, and ground-water assessment of the Municipio of Ponce, Puerto Rico, 2002-2004 AU - Jesús Rodríguez-Martínez AU - Luis Santiago-Rivera AU - Jose M. Rodriguez AU - Fernando Gómez-Gómez PY - 2006 DO - 10.3133/sir20055243 UR - https://pubs.usgs.gov/publication/sir20055243 ID - sir20055243 ER -