Role of rail transit in reducing economic loss of urban environmental pollution;

With the rapid development of the economy and urbanization process in China,city pollution is migrated and diffused with high polluted industries transfer and pollutants diffuse to its subject and rural areas,which leads to environmental deterioration in rural areas.

Characteristics of urban pollution under arid and semi-arid condition on the Loess Plateau in northwestern China:examples form a city in northwestern China;

Application of plant micronucleus technology to environment pollution monitoring;

Fuzzy optimization model based on entropy weight for environment pollution accident risk in corporations of pharmacy;

Threaten of environment pollution to rare tree species mechanism and its counter measure;