“Assessment of Pb, Zn, Cu, Ni, Cr and Co in the Soils of Badin Area, Sindh, Pakistan ”. Sindh University Research Journal - SURJ (Science Series) 48, no. 3 (September 21, 2016). Accessed November 13, 2026. https://sujo.usindh.edu.pk/index.php/SURJ/article/view/4777.