Abstract

Aiming at current water resources utilization situation of Nanjing, the main indicators that would have an impact on the sustainable utilization of water resources of Nanjing is analyzed in this paper. According to the contribution of the indicators to the system, three-index method is used to determine influence degree of each indicator to the evaluation object and the weight of each indicator, and fuzzy mathematics is used as tools to establish mathematical model to comprehensively evaluate sustainable utilization of regional water resources of Nanjing, getting a ordinary result.

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