Hangi, A. Y Environmental impacts of small scale mining: a case study of Merelani, Kahama, Nzega, Geita, and Musoma - Dar es Salaam: CEEST 1996 ISBN: 9987612024 Subjects--Topical Terms: MINERAL INDUSTRIES--ENVIRONMENTAL ASPECTS--TANZANIA--CASE STUDIES LC Class. No.: TN 274 Han