| 滇池生态安全综合评估研究 |
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| 引用本文： | 冯宁,毛锋,李晓阳,张安地.滇池生态安全综合评估研究[J].环境科学,2010,31(2):282-286. |
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| 作者姓名： | 冯宁 毛锋 李晓阳 张安地 |
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| 作者单位： | 北京大学环境科学与工程学院; |
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| 摘 要： | 湖泊水库的生态安全是湖库区(流)域人民赖以生存和社会经济可持续发展的重要基础.通过深入剖析湖库生态安全的内涵,运用湖库生态安全综合评估模型,从人类活动压力、湖库水体健康和湖库生态服务功能三方面评价了滇池1999~2007年间的生态安全状况.结果表明,通过污染物排放总量的控制,至2007年人类活动对滇池产生的直接压力已有效减轻,然而湖体水质状况却未得以根本改善,多年来滇池生态安全状况处于Ⅳ级,即生态安全状况较差.
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| 关 键 词： | 湖库 生态安全 综合定量评估 滇池 |
| 收稿时间： | 2008/10/18 0:00:00 |
| 修稿时间： | 2009/8/17 0:00:00 |
Research on Ecological Security Assessment of Dianchi Lake |
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| FENG Ning,MAO Feng,LI Xiao-yang and ZHANG An-di.Research on Ecological Security Assessment of Dianchi Lake[J].Chinese Journal of Environmental Science,2010,31(2):282-286. |
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| Authors: | FENG Ning MAO Feng LI Xiao-yang and ZHANG An-di |
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| Institution: | College of Environmental Science and Engineering;Peking University;Beijing 100871;China |
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| Abstract: | Through thorough analysis of the ecological security of lakes and reservoirs,which is the foundation of people's living and regional sustainable development,the related mechanism between water system and social activities is elaborated.Then on the basis of pressure of human activities,the water quality and the service functions,the ecological security situations and trends of Dianchi Lake at time scale from 1999 to 2007 are analyzed.The results indicate that contamination gross control effectively relieves ... |
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| Keywords: | lakes and reservoirs ecological security comprehensive and quantitative assessment Dianchi Lake |
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