Application Of Fuzzy Maths In Urban Water Resources Value: A Case Study of Water Resources Value In ChengDu Region

摘要

urban water resources value is a very complex system, it is composed of three main elements; nature, economy and society. In this paper, taken a city as an example, selecting water quality, water resources amount, density of population and national income as the evaluating elements, by using fuzzy comprehensive evaluation method, the value of water resources of this city has been carried out. The results shows that water resources prices in this city is much higher than the present average water price. Therefore, it is necessary for the government to take measures to raise water use efficiency, strengthen environmental protection, so as to raise water resources value.