TY - BOOK ED - Institution of Chemical Engineers (Great Britain). Yorkshire Branch TI - Effluent treatment and waste disposal SN - 0852952511 PY - 1990/// CY - Rugby PB - Institution of Chemical Engineers KW - Sewage KW - Purification KW - Congresses KW - Sewage disposal N1 - Papers from a symposium organized by the Institution of Chemical Engineers, Yorkshire Branch, and held at the University of Leeds, Mar. 28-30, 1990; Includes bibliographical references and index ER -