This shift is not documented in previous studies on the sections far from the dust source areas,implying an expansion of desert boundary over northern China near Beijing region during this period.

The research on information function of fault deformation in Beijing and its neighbor area;

This paper systematically analyzed the data of earthquake cases in Beijing and its adjacent area accumulated for many years,and point out that fluid anomaly can be divided by medium-term anomaly,medium-short term anomaly,short-term anomaly and short-imminent anomaly.

One is in Beijing urban area and the other,as background region,is at Xinglong County of Hebei Province.

Residence construction is the hotspot of the development of Beijing suburb recently.

According to the theory of district economics, sociology, ecology and architecture,it summarizes the history process and city structure of Beijing,introduces the development situation of little town in Beijing suburb,analyses the type and power .

Magnetic Susceptibility Properties of Topsoil in Beijing;

Dynamic Monitoring and Analysis of Wetland Resources in Beijing;

Foraging Behavior of Wintering Black Stork in Beijing;