TY - GEN PY - 1993 UR - https://wedocs.unep.org/handle/20.500.11822/29979 LA - English KW - groundwater KW - chemical KW - hydrological research KW - water pollution KW - agricultural chemical KW - rice research KW - environmental impact assessment KW - wetland KW - aquifer KW - urban planning TI - Groundwater Contamination in Latin America: Proceedings of a SCOPE/UNEP Workshop M3 - Communication or other resource ER -