How about Hulusu Coal Mine in Inner Mongolia?

The comprehensive development and utilization technology of resources is perfect and the mine water treatment project is good.

1, Hulusu Coal Mine adopts fully enclosed trestle and ball silo in the aspect of resource development and utilization, and sets spray dust suppression facilities along the way, which greatly reduces coal dust pollution.

2. Hulusu Coal Mine adopts the world's largest advanced treatment project of mine water, with a daily treatment capacity of 54,000 tons. The treated mine water meets the environmental quality standard of surface water and saves water resources.