Chakraborty, Riya, and Hema Gupta (Joshi). “Impact of Opencast Mining on Soil Physico-Chemical Properties – A Case Study from Bansra OCP of Raniganj Coalfield”. International Journal of Ecology and Environmental Sciences 50, no. 5 (May 21, 2024): 777–791. Accessed July 9, 2026. https://ojs.nieindia.org/index.php/ijees/article/view/206.