DETERMINATION OF POLYCYCLIC AROMATIC HYDROCARBONS AND VOLATILE ORGANIC COMPOUNDS IN SURFACE SOILS OF MECHANIC WORKSHOPS IN AZARE BAUCHI STATE, NIGERIA. FJS [Internet]. 2025 Jul. 16 [cited 2025 Sep. 2];9(7):133-6. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3592