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Updated: Jul 20, 2025

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Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
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在过度开发和受污染的河流流域中确定合适的管理水层补充 (MAR) 战略
1Department of Water Resources Development and Management, Indian Institute of Technology Roorkee, Roorkee-247667, India.
Environmental monitoring and assessment
|August 1, 2023
概括
管理的含水层补充 (MAR) 提供了适应气候变化的方法,但在污染的盆地存在挑战. 这项研究确定了适合农业MAR (AgMAR) 的地点,显示潜在的充电增加高达545mm/年.
科学领域:
- 水文和水资源管理 水文和水资源管理
- 环境科学 环境科学
- 农业工程 农业工程
背景情况:
- 管理的含水层补充 (MAR) 是适应气候变化和管理水文变化的关键策略.
- 在受污染,人口密集和强烈耕种的盆地实施MAR带来了重大挑战.
- 选址和定制策略对于有效实施MAR至关重要.
研究的目的:
- 通过使用GIS-MCDA方法划定潜在的管理水表填充 (MAR) 站点.
- 制定一个盆地特定的MAR战略,考虑污染,供水和作物模式.
- 评估以农业为基础的MAR (AgMAR) 增强地下水补充的潜力.
主要方法:
- 基于地理信息系统的多标准决策分析 (GIS-MCDA) 使用七个主题层.
- 开发一个盆地特定的MAR方法,包括污染数据,运河网络和作物模式.
- 使用AquaCrop模型在不同的灌场景下模拟甘生长和AgMAR潜力.
主要成果:
- 只有17%的研究区域被认为非常适合MAR,54%适合中等,29%不适合.
- 农业地区被确定为最适合MAR的地区,导致AgMAR的提议.
- AgMAR显示了从135.5272 mm/年增加充电的潜力,达到545 mm/年.
结论:
- GIS-MCDA方法有效地确定了合适的MAR地点,优先考虑农业地区的AgMAR.
- 阿格玛提出了一项可行的战略,以加强耕种地区的地下水补充,特别是过剩的运河水.
- 这项研究增强了对MAR选址和制定改善水资源管理战略的理解.
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