IMPACT OF PETROCHEMICAL ACTIVITIES ON THE PHYSICOCHEMICAL AND MICROBIOLOGICAL QUALITY OF SURFACE WATER, GROUND WATER AND SOIL IN OTU-JEREMI, IWEREHKAN AND OKPARE COMMUNITIES, UGHELLI SOUTH LOCAL GOVERNMENT AREA, DELTA STATE, NIGERIA. FJS [Internet]. 2022 Jun. 24 [cited 2025 Sep. 17];6(3):1-14. Available from: http://162.254.38.185/index.php/fjs/article/view/951