The necessity and feasibility of rectifying and exploiting the lower reaches of the Lushui River is demonstrated and some ideas on rectification and exploitation are put forward.

The Research on the Adjustment of the Industrial Structure in Agriculture——Based on the Investigation in Xintian Town,Luhe County;

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

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.