Characteristics of Fossils in Weihai Chaoyanggang Lagoonal Wetland and Its Paleoenvironmental Significance;

The Formation Processes and Environmental Degradations of Lagoonal Wetlands Along Shandong Peninsula: a Case Study of Chaoyanggang Lagoon;

Based on the analysis of lithological features,microfossils,sporopollen and 14C dating of the core SO4 samples from the Chaoyanggang lagoon,the stratigraphic of the core is divided into four beds including the con-tinental bed,the coastal bed,the lagoon bed and the lagoon-marsh bed,and the sporopollen zones of the core hav.

The evolution processes of the Chaoyanggang lagoonal wetland since the middle Holocene have been discussed on the basis of systemic analyses of the main factors in developing of the wetland.

Sdudy on Resources Condition and Exploitation of Bentonite Deposit in Chaoyang;

Study on the Collective-owned Forestry Property Reform in Chaoyang;

Study on Eco-economic Benefits of Tree Species of Road Greening in Chaoyang;

Principles and Method of Ecological Planning at District Scale——A Case Study of Chaoyang District,Beijing;

Plant disposition patterns of three dimensional greening of multi-level crossing bridge in Chaoyang District,Beijing;

An Analysis of the Status of the Students Constitution in the Primary and Secondary Schools in Chaoyang District in Beijing;