摘 要:
介绍了基于层次决策分析的河流生态功能综合评价方法,提出了在河流水文评估、物理化学评估、生物栖息地质量评估和生物评估4个单项评估的基础上,构建以河流生态功能综合指数为目标、4个单项因子为准则、5个等级标度为决策标准的层次递阶模型,应用模型进行了河流综合评价的两种情景分析。[著者文摘]
文章出处:
《水资源保护》-2008年24卷1期 -45-48页
Water Resources Protection
栏目信息:
分 类 号:
文献标识码:
A
文章编号:
1004-6933(2008)01-0045-04
[参考文献]
Analytic hierarchy process in evaluating river ecosystem's function
PENG Jing, DONG Zhe-ren, LI Chong ( China Institute of Water Resources and Hydropower Research, Beijing 100038, China)
Abstract:
The comprehensive assessment method for ecological functions of rivers based on analytic hierarchy process (AHP) was discussed. With river ecological function as objective and five grades as decision criterion, a hierarchy model was established based on individual evaluations on four factors, i.e., hydrology, physical chemistry, habitat and biology. Two eases about comprehensive assessment of rivers were studied by the model.[著者文摘]
Key words:
analytic hierarchy process; river; ecosystem
收稿日期: 2006-04-24
基金资助:
国家自然科学基金(30490231)

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