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. 12];7(6):304-8. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/2194