CORRELATION ANALYSIS AND MODELLING OF HEAVY METAL CONCENTRATIONS AND PHYSICOCHEMICAL PARAMETERS FROM SOIL SAMPLES OF FIVE SELECTED REFUSE DUMPSITES IN LAFIA LOCAL GOVERNMENT AREA OF NASARAWA STATE, NIGERIA. FJST [Internet]. 27 avr. 2024 [cité 9 juin 2026];8(1):21-36. Disponible sur: https://lafiascijournals.org.ng/index.php/fjst/article/view/285