Advances in water pollution research : Proceedings of the international conference held in / Volume 1 Edited by S. H. Jenkins. - Oxford ; New York : Symposium Publications Division, Pergamon Press, c1971. - Various pages : ill. ; 26 cm. Includes index. Subjects--Topical Terms: Water--Pollution--Congresses.Sewage--Purification--Congresses.Eau--Pollution--Congrès.Eaux usées--Épuration--Congrès. Dewey Class. No.: 628.168 / ADV 1971 National Library of Medicine Call No.: W3 AD245