TY - BOOK ED - International Association of Hydrological Sciences. ED - International Association of Hydrological Sciences. TI - Groundwater pollution symposium =pollution des eaux souterraines T2 - IAHS-AISH publication PY - 1975/// CY - London PB - International Association of Hydrological Sciences KW - Groundwater KW - Pollution KW - Microbiology KW - Water quality management N1 - "Proceedings of the Moscow Symposium August 1971 = Actes du Colloque de Moscou, aout 1971 ER -