Through introducing the environmental protection measure adopted in coke dry quenching and the characteristics of coke dry quenching,this paper probes into the necessity for Shanxi Province to develop the coke dry quenching technology.

The paper calculates the soil and water loss caused by the events of precipitation happened in a large scale in the upper stream of Miyun Reservoir on August 10~16, 2005 and the benefits of reduced area-source pollution through typical soil and water conservation measures based on the observed data of monitoring slope plots.

Ecological environmental problems and protection measures in the tourism development of Yansai Lake Reservoir;

Discussion on protection measures for eco-environment of Ebinur Lake Watershed;

Evaluation of water quality and protection measure of Nen river diversion project in the north;