TY - BOOK ED - American Public Health Association. ED - Water Pollution Control Federation. ED - American Water Works Association. TI - Standard methods for the examination of water and wastewater SN - 087553161x U1 - 543.3 PY - 1989/// CY - Washington, D. C. PB - American Public Health Association KW - Water KW - Analysis KW - Sewage N1 - Includes bibliographical references and index ER -