INVESTIGATION OF GROUNDWATER POLLUTION IN POMPOMARI AREA OF DAMATURU USING GEOPHYSICAL AND HYDROCHEMICAL METHODS. FJS [Internet]. 2022 Nov. 7 [cited 2025 Sep. 11];6(5):82-90. Available from: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/1099