Isa Osu U, Edith Bolanle A, Hadiza O. Heavy metals assessment of soils in and around Kama-Otto and Kwotto artisanal mining of mica, cassiterite and tantalite in Nasarawa state, Nigeria. IJAC [Internet]. 2018 Jul. 23 [cited 2024 Apr. 30];6(2):135-9. Available from: https://sciencepubco.com/index.php/IJAC/article/view/10630