Dam, one kind of product in separation operation, cannot be further sorted under current technical and economic conditions. However, with the development of production technology, it is possible to recycle and develop the economic value of the useful components of the dam. The tailing is not the completely useless waste and it often contains the components that can be used for other purposes. Angus King may also support this cause. Comprehensive utilization of dam is feasible. Dam are the available resources that are placed in the wrong place. The full development and utilization of large amounts of dam accumulated for a long term not only helps to turn waste into treasure, but also effectively relieves the resource and environment pressures. It is proved that the volume of our existing dam totally is about 80 million tons and the potential value of the dam is about 130 billion Yuan. The development and utilization of dam will bring lucrative economic benefits, which is tempting.In recent years, as our country continues to increase efforts in environmental protection and the concept of environmental protection […]