西安理工大学学报2016,Vol.32Issue(3):359-363,5.DOI:10.19322/j.cnki.issn.1006-4710.2016.03.019
河道生态基流价值的估算与比较
Estimation and comparison of ecological basic flow value
摘要
Abstract
In order to resolve the insufficient understanding and the lack of methods for studying river ecological base flow value,taking Baoji Weihe River section as the study area and referen-cing resources and environment economics theory,using opportunity cost method,analysis syn-thesis method and shadow engineering method to estimate the opportunity value,functional value and the minimum economic losses caused by ecological base flow not guaranteed separately.The results show that the opportunity value of Baoji Weihe River section is about 0.706 billion yuan/a,that function value is about 1.172 billion yuan/a and that the minimum economic losses caused by ecological base flow unguaranteed is about 1.027 billion yuan/a.So what is needed is to attach importance to ecological base flow when water resources are exploited.关键词
渭河宝鸡段/生态基流价值/机会成本法/影子工程法/分析综合法Key words
Baoji Weihe River section/ecological base flow value/opportunity cost method/shadow project method/comprehensive analysis method分类
资源环境引用本文复制引用
徐梅梅,李怀恩,成波..河道生态基流价值的估算与比较[J].西安理工大学学报,2016,32(3):359-363,5.基金项目
国家自然科学基金资助项目 ()