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Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
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使用基于PSR框架的多标准决策方法对流域水文健康 (WHH) 的比较评估
Mohammad Tavosi1, Mehdi Vafakhah1, Seyed Hamidreza Sadeghi1
1Department of Watershed Management Engineering, Faculty of Natural Resources and Marine Sciences, Tarbiat Modares University, Noor, 46414-356, Iran.
Journal of environmental management
|December 28, 2024
概括
本研究评估了伊朗的流域水文健康状况 (WHH),使用压力-状态-反应框架和多标准决策方法. 结果显示,整体WHH温和,具体的分流域根据所选择的决策方法显示优先级更高.
科学领域:
- 环境科学和水文学
- 水资源管理 水资源管理
- 生态评估 生态评估
背景情况:
- 流域健康评估至关重要,它结合了生态,水文和人类因素.
- 水文成分对流域的功能和福祉至关重要.
- 评估流域水文健康 (WHH) 需要强大的框架来准确确定.
研究的目的:
- 在伊朗戈根鲁德流域评估流域水文健康 (WHH).
- 为了比较来自压力状态响应 (PSR) 框架和多标准决策 (MCDM) 方法的WHH优先级.
- 确定有效的MCDM方法来确定WHH优先事项.
主要方法:
- 在PSR框架的压力 (P),状态 (S) 和响应 (R) 指数中概念化了16个水文标准.
- 16个分流域的量化标准,并使用PSR框架计算WHH.
- 使用重要度通过标准相互关联 (CRITIC) 方法权重标准,并使用ELECTRE,SAW和TOPSIS MCDM方法计算WHH进行比较.
主要成果:
- 流域水文健康 (WHH) 值在0.31至0.67之间,整体加权平均值为0.52,表明情况中等.
- 标准C4和C14分别获得了最高和最低的权重.
- 在ELECTRE和SAW方法中,分流域S9被确定为具有最高的WHH优先级,而TOPSIS确定了S7.
结论:
- 戈尔根鲁德流域的水文健康状况整体中等.
- 在优先考虑WHH时,ELECTRE和SAW MCDM方法表现出卓越的性能.
- 这些推方法 (ELECTRE和SAW) 可以指导未来的流域健康评估和管理策略.
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