UKAIGWE, Obinna Benneth, Eunice NWACHUKWU, Chinemerem PATRICKS, and Ejikeme UGWOHA. “SPATIAL EVALUATION OF WATER QUALITY OF SURFACE AND GROUNDWATER AROUND ARTISANAL REFINING POLLUTED AREA IN EMOHUA LGA, RIVERS STATE”. GPH-International Journal of Applied Science 8, no. 6 (July 4, 2025): 01-22. Accessed September 21, 2025. https://gphjournal.org/index.php/as/article/view/1995.