Sustainable development mechanism of regional water resources complex system;

Ecological risk analysis and evaluation of water resources system:A case study of Xiangride oasis;

Theory, development and application of the conditional simulation in water resources system;

Evaluation of vulnerability of regional water resources system based on the fractal theory;

Nonparametric grade evaluation method for water resource system;

Nodeweighted core and hierarchical structure of water resource system;

The paper introduces the theory of improved interpretative structural modeling and analyzes the structuralstratum of factors that affect water resource system.

The risk of water resources system refers to a specified temporal and spatial environment condition in general that unexpected uncertain events happened in the system, such as uncertain events of potential unfavorable effects or imperiling to the safety of people s life, property and health and ecological environment.