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Updated: Jul 16, 2025
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Watershed Planning within a Quantitative Scenario Analysis Framework
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在生态系统服务流量条件中评估水安全和驱动机制
Zhuo Fan1, Xiangbiao Wang1, Hongjuan Zhang2
1Key Research Institute of Yellow River Civilization and Sustainable Development & Collaborative Innovation Center On Yellow River Civilization Jointly Built By Henan Province and Ministry of Education, Henan University, Kaifeng, 475001, China.
Environmental science and pollution research international
|September 15, 2023
概括
由于供水量下降和需求波动,在2005年至2018年期间,宜鲁河流域的水源安全性下降. 降水量和GDP是影响水源安全的关键因素.
科学领域:
- 环境科学 环境科学
- 水文学的水文学
- 水资源管理 水资源管理
背景情况:
- 可持续的水资源管理对于人类的生存和发展至关重要.
- 量化供水需求关系和评估水安全对于确保水的可用性至关重要.
研究的目的:
- 量化宜鲁河流域 (YRB) 的供水需求关系.
- 在子流域规模上构建供水服务的空间流动模型.
- 在静态和动态条件下分析水安全指数 (WSI),并确定关键影响因素.
主要方法:
- 使用InVEST模型来量化供水和需求.
- 开发了供水服务的空间流动模型.
- 应用地理探测器来分析影响WSI的因素.
主要成果:
- 供水量持续下降,而需求在2005年至2018年间在YRB中波动.
- 世界指数在西南地区呈现高,在东北地区呈现低的模式,其中2018年价值最低.
- 从2005年到2018年,WSI的平均静态和动态值显著下降.
结论:
- 降雨量和GDP是静态WSI最强的驱动因素,而供水服务流量量则是动态WSI的关键.
- 该研究强调了YRB内的水安全的下降趋势.
- 研究结果为可持续的水资源管理策略提供了宝贵的见解.
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