Ahmad, B.B., Tsafe, A. I., Uba, A. and Aliyu, S. (2016) “Analysis of Heavy Metals in Soils around Gidan Saru Mining Site, Zamfara State, Nigeria”, International Journal of Science for Global Sustainability, 2(3), p. 12. Available at: https://fugus-ijsgs.com.ng/index.php/ijsgs/article/view/233 (Accessed: 30 May 2026).