Ajak AOP, Abdalla AE, Mohamed Elagab MA. The IMPACT OF PETROLEUM WASTES ON SOIL AND LOCAL ENVIRONMENT IN MELUT AND MABAN - UPPER NILE STATE- SOUTH SUDAN. IJFWE [Internet]. 2023Mar.15 [cited 2026Jan.28];9(3):1-. Available from: http://ijfwle.com/article/view/5594