Ajak, A.O.P., Abdalla, A.E. and Mohamed Elagab, M.A. 2023. The IMPACT OF PETROLEUM WASTES ON SOIL AND LOCAL ENVIRONMENT IN MELUT AND MABAN - UPPER NILE STATE- SOUTH SUDAN. IJRDO Journal of Forestry, wild life and Environment . 9, 3 (Mar. 2023), 1-8.