flotation reagent with manganese ore optimal performance
Chapter 74 Mining and Quarrying ilocis
The significant environmental effects of surface mines attract attention wherever the mines are located. Alteration of terrain, destruction of plant life and adverse effects on indigenous animals are inevitable consequences of surface mining.
Source Economopoulos 1993. Clean Air Implementation Plans. Air quality management aims at the preservation of environmental quality by prescribing the tolerated degree of pollution, leaving it to the local authorities and polluters to devise and implement actions to ensure that this degree of pollution will not be exceeded.