ANJU KUMARI, and DR. RUPAM MALLIK. “PHYSICO-CHEMICAL STUDIES ON ASSESSMENT OF GROUND WATER QUALITY NEAR COAL WASHERY OF DISTRICT BOKARO, JHARKHAND”. The Bioscan, vol. 18, no. 2, June 2023, pp. 171-80, doi:10.63001/tbs.2023.v18.i02.pp171-180.