Remote Sensing Investigation of Ecological Environment Change of the Source and Upper Reaches of Lijiang River;

Study on the river water environment capacity by geographic information model method:An example from Guilin Section of Lijiang River;

Research on municipal wastewater treatment in Lijiang River basin;

Some thoughts about the landscape ecology of water resources in Lijiang River.;

Study on the Total Control of Pollutants Discharge and the Regular of Water Quality Variation in the Stream of Lijiang River;

Environment and Its Change Trend of Lijiang Scenic Spot in Guilin;

Li River water quality influence water treatment;

Reflection to Optimize the Development of Li River s Tour Resource;

A Survey on Domestic Demand of Tourism in Li River

Water pollution and the harnessing measuresof the Lijiang river in Guilin;

Probing into using flood resources of the Lijiang river;

Analysis the Water Shortage in the Lijiang River during Dry Seasons and Suggestions for the Supplement of Water;

Dynamics of Structure and Variation of Biomass of Vegetation in the Processes of Ecological Restoration in the Red Soil Region of Lijiang Valley.;

Lijiang river water supplement project and its influence on water quality in Guilin City section;