Singh, K.K. and Singh, Abhay Kumar and Tewary, B. K. (2011) Quality assessment of ground water of Jharia coalfield areas (West Bengal): A Case Study. Bhartiya Vaigyanic Evam Audhyogik Anusandhan Patrika (Hindi) , 19 (1). pp. 53-58. ISSN 0971-7706

Singh, Abhay Kumar and Singh, K.K. (2010) Quality Assessment of Mine Water in the Raniganj Coalfield Area, India. Mine Water and the Environment, 29. pp. 248-262. ISSN 1616-1068

Singh, K.K. and Singh, Abhay Kumar and Tewary, B. K. (2009) Quality assessment of mine water of Raniganj coalfield areas : A case study. Bhartiya Vaigyanic Evam Audhyogik Anusandhan Patrika (Hindi) , 17 (2). pp. 158-164. ISSN 0971-7706

Mondal, G.C. and Singh, Abhay Kumar and Singh, T.B. and Singh, Siddharth and Singh, K.K. and Tewary, B. K. (2009) Assessment of Air quality in and around west-bokaro coalfields, hazaribag. Indian Journal of Environmental Protection, 29 (7). pp. 577-591. ISSN 0253-7141

Singh, Abhay Kumar and Mondal, G.C. and Singh, K.K. (2007) Precipitation chemistry and occurrence of acid rain over Dhanbad, coal city of India. Environmental Monitoring and Assessment , 125. pp. 99-110. ISSN 0167-6369