Rai, A. K. and Paul, B. (2011) “Degradation of Soil Quality Parameters Due to Coal Mining Operations in Jharia Coalfield, Jharkhand, India”, Advances in BioScience, 2(2), pp. 51–56. Available at: https://e-journal.sospublication.co.in/index.php/ab/article/view/63 (Accessed: 7 December 2022).