Advanced treatment and reclamation of wastewater : international conference, Johannesburg 13 - 17 June, 1977 / sponsored by the International Association on Water Pollution Research (IAWRP), the South African National Committee for IAWRP, in collaboration with the Israeli National Committee for IAWRP ; organized by the Conference Division of the Council for Scientific and Industrial Research (CSIR) on behalf of the sponsors. International Association on Water Pollution Research. South African Council for Scientific and Industrial Research. Conference and Liaison Division. Sewage Purification Congresses. Water reuse Congresses. TD745 .A27 1978 338.072 19 DUI Includes bibliographies. Oxford ; New York : Pergamon Press, [1978] [1978] 1978 Text 663 p. : eng Progress in water technology ; v. 10, no. 1/2 0306-6746