基于综合生态评价指标体系的城市生态效益研究  

A Study on Urban Ecological Benefit Based on Comprehensive Ecological Assessment Index System

作　　者：贾毅竹 胡艳[2] 孙世军[3] 

机构地区：[1]包头市环境科学研究院,包头014010 [2]华北电力大学能源与环境研究院,北京102206 [3]东北师范大学环境科学研究所,长春130024

出　　处：《科学技术与工程》2010年第33期8191-8195,共5页Science Technology and Engineering

摘　　要：为了考察松原市滨江新区建设对城市综合生态效益的影响,以松原市滨江新区综合生态水平为研究对象,通过建立松原市滨江新区综合生态指标体系对该区域综合生态水平进行评价;并以滨江新区建设依托工程——松原市生态环保型壅水坝项目正常蓄水位作为核心指标,利用主成分分析法对初选指标体系进行优化,从生态效益角度对不同正常蓄水位进行比选,并对滨江新区建设给松原市城市生态效益造成的影响进行量化的评价。The comprehensive ecological level of Binjiang new area in Songyuan was selected as the objective in order to investigate the influences to urban ecological benefit from the construction of Binjiang new area.Comprehensive ecological index system was established to assessment the level of comprehensive ecological,and the initial index system was optimized though principal component analysis method with the key indicator of normal pool level.Different normal pool levels are compared and selected from the ecological benefit point,and the quantitative evaluation of the ecological benefit influences are analyzed.

关 键 词：生态效益 指标体系 主成分分析 正常蓄水位 

分 类 号：X826[环境科学与工程—环境工程]