Development of reclaimed water reuse is of great importance in alleviation of water shortage and protection of environment, however, the reclaimed water reuse project is confronted with deficiency of fund.

Building of the price model of reclaimed water resources;

It is predicted that reclaimed water resources of Cangzhou can be increased by 300 million m3 or so per year, and water environment quality will greatly improve.

Method of describing the cross-enterprise project resources

It is necessary to build up the cooperation chain to shape up the cooperation between management resources and project resources, their connection model and the cooperation model between domestic and abroad market to develop the comprehensive development of the sports industry.

This paper has established a water resources renewability assessment index system according to the renewability characteristics of water resources and has made a comprehensive assessment of respective water resources renewability using the method of multi-level fuzzy comprehensive assessment in 16 regions of Yunnan province.

The assessment indices system of surface water resources renewability in the Yellow River basin had been set up by the meaning of water resources renewability, and then the TOPSIS method was applied to assess the renewability of surface water .

Using statistical data,the water resources renewability of the 16 regions as well as the social renewability of the 15 main cities in the Yellow River Basin were assessed with GPPM method.