Ndeh, E. S, and G. S. Otache. “Effects of Illegal Gold Mining Activities on Heavy Metal Content of Soil in Chanchaga, Niger State”. Journal of Science Education and Humanities 8, no. 1 (February 16, 2025). Accessed May 19, 2026. https://www.akscoejoseh.org.ng/index.php/joseh/article/view/3.