TY - BOOK AU - Troyan,Jerrold J. AU - Hansen, Sigurd P., TI - Treatment of microbial contaminants in potable water supplies: technologies and costs SN - 9780815512141 (hardback) PY - 1989/// CY - New Jersey (U.S.A) PB - Noyes Data Corporation, KW - Drinking water KW - Purification KW - Microbial contamination ER -