PERCEIVED IMPACT OF SOOT POLLUTION ON RESIDENTS NEAR ARTISANAL CRUDE OIL REFINERIES IN TOMBIA COMMUNITY, RIVERS STATE, NIGERIA. FJS [Internet]. 2024 Jan. 31 [cited 2025 Sep. 17];7(6):304-8. Available from: http://162.254.38.185/index.php/fjs/article/view/2194