Quantification of Environmental Impacts f Coal Mining in ...
2020-2-6 · Quantification of Environmental Impacts f Coal Mining in Lajkura Opencast (Surface) Mine of IB Valley Coalfield of Odisha, India Using Life Cycle Assessment (LCA) Model D.K. Khanda1*, M.R. Mahananda2 1Mahanadi Coalfields Limited, Sambalpur, Odisha, India* 2PG Dept. of Environmental Sciences, Sambalpur University, Odisha, India