Since many cities and regions of the world are facing the threat of water scarcity, how to for caste future water demand accuratly in avoidance of the waste of investment and water use crisis is very crucial currently.

Institutional analysis of the real estate market credit crisis;

The Root in System Bringing Credit Crisis in USA and the Illumination for China;

Building water-saving society and alleviating groundwater crisis;

Based on the present status of water crisis in China,the present problems in various aspects such as policy,management,capital,technology and equipment,which appeared during wastewater recycling process are analysed,and some countermeasures for solving them were introduced.

Water crisis has been the critical point in limiting China s economical and social development.

This paper analyzes the municipal water source crisis,cognizes the possibility of the existence of the emergency accident in municipal water supply of Taiyuan City,and connecting with the practical situation,advances the emergency r esponseplan of municipal water consumption in Taiyuan City.