TY - BOOK ED - Annual Conference and Exposition TI - Proceedings of the Water Environment Federation 68th Annual Conference and Exposition: Abstracts (volume VIII) SN - 1-57278-024-X PY - 1995/// CY - Miami Beach PB - Annual Conference aanndd Exposition KW - Congresos, conferencias, etc KW - Agua KW - Aguas residuales KW - Calidad del agua KW - Sector de agua potable y saneamiento básico N1 - Water Environment Federation-WEFTEC, patrocinador ER -