Lake Chivero : a polluted lake / edited by N.A.G. Moyo. - viii, 134 p. : ill., maps ; "IUCN." Includes bibliographical references. ISBN: 0908307608 Subjects--Topical Terms: Water--PollutionSewage disposal in rivers, lakes, etc.--Environmental aspects LC Class. No.: QH 541.5 MOY 1997