Conservation and sustainable utilization of Ruichang' wetland resources;

Spatial-temporal variation and protection of wetland resources in Xinjiang;

A study on wetland resources conservation and utilization in Dongting Lake;

Design of Liaoning wetlands resource information management system based on GIS;

Study on the Wetland Resource and Biodiversity in the Yellow River Delta;

Analysis of wetland resource of Dalian city based on RS and GIS technique;

In the protection of wet lands, there are many problems such as sharply decreasing wetland area, rapidly losing wetland landscape, severely deteriorating wetland environment, over-utilizing resources, damaging creature s diversity, increasingly aggravating pollution, and weakening wetland functions, which all result from irrational exploitation of wet lands.

The study on wetland resources and protection strategies in Shenjin Lake;

Based upon introduction of wetland resource in the Yellow River delta and its protection situations the significance to build urban wetland is discussed.

Supported by RS and GIS technology, combining the achievements in previous researches and numerous field investigations, we used Landsat-TM images of 1984, 1989, 1992, 1996, 1998, 2004 and Landsat-ETM image of 2002 as an information source to investigate thoroughly and monitor dynamically the wetland resource of Beijing, including wetland type, area, distribution, wetland exploitation, etc.