Ecologic environment is very weak in the inland river basin,and its qantity assessment is an important basis of rational resources exploitation,ecological environment protection and social economy development.

The distribution of water resourees of inland river basines have a characteristic ofbilevel.

Evaluation on evolution of water amount and river health of continental rivers;

Exploratory analysis on the water right system of water-saving agriculture in the irrigation area of continental river basin of the Hexi corridor;

The ecological environment of the northwest continental river basin has been through the different periods of the nautural factors dominating over it and the social factors dominating over it ,the present ecological crisis and deterioration is caused by the social factors ,especially, the excessive cultivation.

Exploration and analysis for Pan-River-Basin water conservancy development of Xinjiang inland rivers;

12 billion m3 in the continental river.

Because of no-rational utilization of water resources, the continental river watershed of arid area had appeared water use contradictory protruding, Eco-Environment worsen, it restrict the west region exploitation strategy and reconstructing a new northwest region of graceful landscape with green and.

Landform unit characteristic and its underground storage structure for inland river basin in arid area;

Influnce of flow in inland river in Hexi regions on surface heat intension on Tibetan Plateau;