ASHUTOSH KAINTHOLA, DHANANJAI VERMA and T N SINGH 2011. Computational Analysis for the Stability of Black Cotton Soil Bench in an Open Cast Coal Mine in Wardha Valley Coal Field, Maharashtra, India. International Journal of Economic and Environmental Geology. 2, 1 (Jan. 2011), 11–18. DOI:https://doi.org/10.46660/int.j.econ.environ.geol. v2i1.803.