TY - BOOK AU - Eaton, Andrew D.,ed. TI - Standard methods:for the examination of water and wastewater SN - 0-87553-223-3 U1 - 628.2 PY - 1995/// CY - Washington PB - American Public Health KW - Waste water technology KW - Wastes-Purification water supply N1 - Includes index ER -