Muhammad Hassana, Yakubu H. Ngadda and Aliyu Adamu 2020. Measurement of Levels of Concentrations of Some Heavy Metals in Soils of Some Selected Areas of Pindiga, Nigeria. NIPES - Journal of Science and Technology Research. 2, 2 (Jun. 2020). DOI:https://doi.org/10.37933/nipes/2.2.2020.4.