A new method for confirmation of reasonable resources in middle-high exploration degree prospect is put forward for present exploration degree of Jiyang Depression according to the source structure and upgrade characteristics of ail levels.

Based on the analyses of water resources fund input structure and resources construction fund source constitution of Zhejiang in recent years,the change reason of Zhejiang water resources fund input structure and the feature of zhejiang water resources fi nancing are analyzed and studied,the measure and proposition of steadying water resources investing in the future has been proposed.

Research on the origin and detection technologies of formaldehyde in food;

Error origin and countermeasure on process of preparing coal sample;

C-A Fractal Model and Its Application in Distribution Patterns and Origin Identification of Elements in Top Soils at Chengdu Basin,China;

Application of lognormal distribution plot to interpreting sources and determining geochemical background levels of heavy metals in Xuzhou urban soils,Jiangsu Province;

A study of elements flux and sources from atmospheric bulk deposition in the Chengdu Economic Region;

Feature of CDOM and its possible source in Meiliang bay and Da Taihu lake in Taihu lake in summer and winter;

The Main Sources of the Volatile Organic Compounds in the Urban Air;

Study on Sources and Control Measures of POPs in Non-ferrous Metals Industry;

Cerebration and Practice of Expanded feedstock sources for Ethylene units;