F. C A, B.C A. SYNERGISTIC EFFECTS OF INDUSTRIAL POLLUTANTS ON GROUND WATER QUALITY IN UMUABULU, IGBO-ETCHE, RIVERS STATE. iijp [Internet]. 2025 Sept. 9 [cited 2026 Nov. 13];1(issue 3):392-401. Available from: https://www.impactinternationaljournals.com/index.php/ojs/article/view/83