TY - BOOK AU - Hangi,A.Y. TI - Environmental impacts of small scale mining: a case study of Merelani, Kahama, Nzega, Geita, and Musoma PY - 1996/// CY - Oysterbay, Dar es Salaam PB - Centre for Energy, Environment, Science, and Technology KW - Mineral industries KW - Environmental aspects KW - Tanzania KW - Case studies N1 - Includes bibliographical references ER -