TY - BOOK ED - Organisation for Economic Co-operation and Development. ED - World Health Organization. TI - Assessing microbial safety of drinking water: improving approaches and methods SN - 9264099468 AV - RA591 .A865 2003 PY - 2003/// CY - Paris PB - OECD KW - Drinking water KW - Microbiology KW - Standards KW - Health aspects KW - Contamination KW - Water quality KW - Water Microbiology KW - Water Supply N1 - Includes bibliographical references ER -