Recalling human activities affecting China s geographical environmental changes;

The Siping-Shuangliao area,situated in the overlapping zone of agriculture and livestock husbandry in North China,is one of the sensitive regions to global paleoenvironmental changes during Quaternary.

Then on this base, we shall further analyze the interaction between the environmental changes and the development and the economic poverty of the Hui ethnic community.

Comprehensive research that is concerned with the history of Loulan and the relative contemporaneity environmental changes shows that the rise and decline of Loulan accords with the changes of the environment.

Age determinations of the Quaternary strata and environmental changes in the Alag Lake area,East Kunlun;

Response of the n-alkanes and polycyclic aromatic hydrocarbons records in sediments from Lake Liangzi to the environmental change;

Quaternary environmental changes in western Qilian Mountains, Gansu;

Neotectonics was the dominant factor of the environmental evolution of Loess Plateau.

The entry into WTO and the outer environment change of Chinese universities;