Singh, B.K. and Srivastava, K.K. and Srivastava, S.K. (2007) Water Quality Assessment - Part III: Karanpura Colliery of South Karanpura Coalfield. Indian Journal of Environmental Protection, 27 (11). pp. 961-966. ISSN 0253-7141

Singh, B.K. and Srivastava, K.K. and Srivastava, S.K. (2007) Water quality Assessment : Part II - Sayal 'D' Block of South Karanpura Coalfield. Indian Journal of Environmental Protection, 27 (8). pp. 673-679. ISSN 0253-7141

Singh, B.K. and Srivastava, K.K. and Srivastava, S.K. (2007) Water Quality Assessment : Part I- Urimari Area of South Karanpura Coalfield. Indian Journal of Environmental Protection, 27 (5). pp. 410-419. ISSN 0253-7141