To realize the problem of gap between the rich and the poor in the Beijing -Tianjin region among Hebei Province,you must go deep into China\'s social recesses to analysis it from a political point of view.

Trend of precipitation acidity in Beijing-Tianjin region——the implication of particle abatement effort;

Research on the Efficiency of Spatial Development in Beijing-Tianjin Region

The health of people in Beijing-Tianjin region are risk from heat island,air pollution,water crisis,soil pollution,infectious diseases,urban consu.

Spatial-temporal evolvement of distribution of population in Beijing-Tianjin area supported by GIS spatial analysis;

As an example,the risk control of the Beijing-Tianjin Area water resources shortage was researched.

0IHOP5 was used to simulate the background wind field in the atmospheric boundary layer over Beijing-Tianjin area.

The regions surrounding Beijing and Tianjin in Hebei Province have some geographic advantages, but there exist some problems, such as improper innovation structure, lack of a scientific strategy to build innovation system, administrative regions separated by Beijing and Tianjin.

A Study on Water Resources Carrying Capacity in Jingjinji Region;

A Study on Development of Civil Aviation Industrial Clusters in Jingjinji Region;

Study on the Development of Talent Resources in Jingjinji Region;