Nwankwoala H.O, Ile W.P, Egesi, N. HYDROCHEMICAL EVALUATION OF GROUNDWATER QUALITY IN HYDROCARBON CONTAMINATED AREAS OF OKOMA COMMUNITY, AHOADA EAST LOCAL GOVERNMENT AREA, RIVERS STATE, NIGERIA. tajas [Internet]. 2022 Jul. 17 [cited 2026 Feb. 20];4(07):6-29. Available from: https://www.theamericanjournals.com/index.php/tajas/article/view/3731