PHYSICOCHEMICAL AND HEAVY METAL CONTENT ASSESSMENT OF WATER QUALITY IN KEANA AND NASARAWA–EGGON LOCAL GOVERNMENT AREAS, NASARAWA STATE, NIGERIA. FJST [Internet]. 27 avr. 2024 [cité 18 mai 2026];8(1):37-45. Disponible sur: https://lafiascijournals.org.ng/index.php/fjst/article/view/310