DISCUSSION ON THE APPROACH TO THE ECOLOGICAL MANAGEMENT OF DEBRIS FLOW BY WATER AND SOIL SEPARATION——Taking debris flow treatment of hedong village of laoshan district of Qingdao for example;

GIS-based risk factors zoning of debris flow in Beijing Region;

Imminent and short-term forecast of regional debris flow and its application:a forecasting system based on Doppler weather radar technology;

The formation condition and prevention & cure of Xi mount Huyu furrow mud-rock flow in Taiyuan city;

The developed regularities of mud-rock flow in the Dunhua area, Jilin Province and its controlling;

Remote sensing image interpretation of landslide and mud-rock flows in Zhouqu county and disaster prevention;

The earthquake will break the stability of slope and further cause the mud rock flows.

Application of quantification theory in forecasting debris flows——Anexample of Heleng City,Jilin Province;

Susceptibility spatial analysis of debris flows in the Nujiang River Basin of Yunnan;

Preliminary study of Jiazhong 4# debris flows in Tibet;

Analysis of the critical rainfall thresholds for mudflow in Beijing,China.;

Study on Integration Methods of GIS and Expert System for Mudflow Hazard Assessment;

Disaster reduction benefit evaluation on landslide and mudflow warning system in Zhaotong City