TY - BOOK AU - Gehm, Harry W., ed. TI - handbook of water resources and pollution control SN - 0 442 21041-8 U1 - 628.1 PY - 1976/// CY - New York PB - Van Nostrand Reinhold KW - Sewage disposal KW - Water pollution KW - Water-Supply engineering N1 - Includes bibliographical references and index ER -