TY - BOOK ED - American Water Works Association ED - Water Environment Federation ED - American Public Health Association TI - Standard methods for the examination of water and wastewater SN - 0875532071 AV - TD380 .S82 1992 PY - 1992/// CY - Washington, DC PB - American Public Health Association KW - Sewage KW - Analysis KW - Water KW - Pollution KW - Measurement N1 - Includes bibliographical references ER -