TY JOUR TI Power Plants’ Coal Ash Treatment in Processes related to Bacterial Leaching of Rare Earth Metals KW bacterial leaching KW bioleaching KW rare earth metals KW power plants’ coal ash KW ash-slag waste KW flotation treatment of waste. JO Safety in Technosphere AU Petrova, E.. AU Vinogradov, M.. AU Balina, A.. AU Taranov, R.. AU Kozodaev, A.. AU Ksenofontov, B.S. PY 2013 IS 2 PB INFRA-M Academic Publishing LLC.