WPI指数及其在松辽流域的应用研究

Water poverty index and its application in Songliao River Basin

本文针对水安全评价中涉及到的资源、环境、生态、社会、政治、经济等多方面因素难于量化的难题,介绍了一种国外用于反映水行业发展的监测指数(水贫穷指数——WPI指数),并结合松辽流域实际情况,在指数计算依据方面进行了改进,应用于松辽流域水安全评价。评价结果表明该指数基本能够清晰地说明影响流域水安全的各因素的威胁程度,并给出合理的各流域水安全分级。研究结果能够为制定水安全预警机制提供依据。

This study focuses on how to solve the difficulty of quantifying some variables such as resources,environment,ecology,community,policy and economy and so on in assessing of water security.A kind of index,water poverty index (WPI),was introduced,which has been widely used abroad to monitor the development of water industry.Modification was done to WPI in the basic of calculation according to the data availability in Songliao River Basin,and then WPI was applied to the assessing of water security.Assessing re...