Re-usability of wastewater from open pit coal mines and surface flows is discussed with regard to the adopted water circulation cycles. The analysis of process flow charts of open pit coal mining and water use
The percentage of cadmium ion removal decreased between the KSAC's first, second, third, and fourth reuse cycles. This might be because of decreased site activity and the blockage of KSAC pores [55]. From these results, we concluded that protons displace large amounts of adsorbed cadmium in ...
(MSWM) Manual with an aim to guiding all urban areas in the country towards Sustainable Municipal Solid Waste ManagementAdoption of the aspects of waste minimization at source with an emphasis on the 3R principles of reduce, reuse and recycle.Deals in detail with all aspects of Municipal Solid...
In the mine area, there is a deep open pit, old mining struc- tures in a high level of decay, ruins of industrial buildings, and tons of mining generating AMD contaminated with sulphate and metals (mainly Al, Fe, Cu, Zn, and Mn) that flows through characteristic reddish-yellow diverting...
Coal mining with an open-pit mining method can created the formation of pit lake filled with high turbidity water which has the potential to pollute and cannot be utilized if not managed properly. Treatment to reduce water turbidity to meet quality standards with chemicals i...
The article reports on the commencement of the operation of an Envochem chemical-physical wastewater treatment plant set up by treatment plants constructor EnviroChemie for coal producer OJSC Siberian Coal Energy Co. (SUEK) at its A. D. Ruban colliery in Russia....