Majanga ya mabwawa ya mkia sio mageni katika sekta ya madini. Hata hivyo, Baada ya mkasa wa bwawa la Brumadinho nchini Brazil 2019 Ambapo 12 mita za ujazo milioni za taka za chuma zilikuwa kwa bahati mbaya

Mineral processing isolates valuable minerals from ore through beneficiation, which is the treatment of raw material (such as iron ore) to improve its physical or chemical properties. Kuna wengi