ANJU KUMARI and DR. RUPAM MALLIK (2023) “PHYSICO-CHEMICAL STUDIES ON ASSESSMENT OF GROUND WATER QUALITY NEAR COAL WASHERY OF DISTRICT BOKARO, JHARKHAND”, The Bioscan, 18(2), pp. 171–180. doi: 10.63001/tbs.2023.v18.i02.pp171-180.