苍山十八溪流域水资源生态系统服务功能价值评估  

Evaluation of Function of Aquatic Ecosystem and Its Economic Value in Eighteen Creeks of Cangshan

作　　者：翟羽佳[1] 刘春学[1] 

机构地区：[1]云南财经大学城市与环境学院,昆明650221

出　　处：《中国农村水利水电》2015年第5期77-80,共4页China Rural Water and Hydropower

基　　金：云南省"九湖办"项目<苍山十八溪水资源利用研究>;教育部人文社会科学研究一般项目(09XJC790020);国家自然科学基金项目(40902058)

摘　　要：苍山十八溪是大理市主要饮用水源,也是洱海水补给的重要清洁水源地。为进一步认识水资源价值从而科学开发和利用水资源,提高节水意识,对苍山十八溪流域水资源生态系统服务功能进行了分类并分别对其进行价值评估。采用的评估方法有市场价值法、旅行费用法、机会费用法、影子工程法和影子价格,得到2013年十八溪流域水资源生态系统服务功能总价值为32.413亿元,包括经济服务功能23.17亿元和生态服务功能9.243亿元,其中,用水供应价值0.58亿元、水力发电价值0.12亿元、渔业生产价值1.83亿元、休闲娱乐价值20.64亿元,生态屏障价值7.122亿元、水质净化0.37亿元、调蓄水资源1.56亿元、生物多样性维持0.018亿元、降解污染物0.173亿元。从价值量来看,休闲娱乐价值和生态屏障价值所占比例较高,分别占总价值的63.7%和22%,可见十八溪对于大理市经济发展以及保护生态方面具有重要作用。As the main resources of drinking water in Dali,eighteen creeks of Cangshan is also an important major recharge resource of clean water to Erhai.In order to make further acquaintance with the value of water resources,two kinds of aquatic ecosystem services are identified in this paper.Evaluating the value of the aquatic ecosystem services by market method,travel expenses,opportunity cost,shadow project and shadow price which was 32.263 billion RMB in 2013,the economic benefit value was 23.02 billion RMB and the ecological function value was 9.243 billion RMB.For the value of different functions,water supply was 0.58 billion RMB,hydraulic electro-generating was 0.12 billion RMB,fishery industry was 1.83 billion RMB,entertainment was 20.64 billion RMB,ecological barrier was 7.122 billion RMB,water purification was 0.37 billion RMB,regulating water resources was 1.56 billion RMB,biological diversity maintains was 0.018 billion RMB,and degradation pollutant was 0.173 billion RMB.From the quantity of value,entertainment and ecological barrier with a high proportion was 63.7% and 22% respectively.It can be seen that eighteen creeks play a significant role in Dali＇s economic development and protecting ecosystems.

关 键 词：水资源 生态系统服务功能 价值评估 苍山十八溪流域 

分 类 号：TV213.9[水利工程—水文学及水资源]