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盆地灵敏度分析与WRASTIC指数的新方法:Sapanca湖盆地的一个案例研究
Mahnaz Gümrükçüoğlu Yiğit1, Rabia Köklü2, Mehmet Fatih Döker3
1Environmental Engineering Department, Esentepe Campus, Sakarya University, 54187, Sakarya City, Turkey. mahnaz@sakarya.edu.tr.
Environmental monitoring and assessment
|January 16, 2026
概括
萨潘卡湖盆地 萨潘卡湖盆地
科学领域:
- 环境科学 环境科学
- 水文学的水文学
- 遥感 遥感 遥感 遥感
背景情况:
- 萨潘卡湖盆地因人口增长,工业化和城市化而面临环境退化.
- 土地利用变化对湖泊的水质产生了重大影响,影响了它作为重要水源的作用.
研究的目的:
- 评估萨潘卡湖盆地的污染敏感性风险.
- 为了确定土地使用变化和取水对湖泊环境敏感性的影响.
主要方法:
- 分析Landsat卫星图像 (1985-2020年) 以跟踪土地使用变化.
- 应用WRASTIC指数和一个新的WRASTIC-PW指数用于环境风险评估.
- 对污染敏感性的评估,考虑诸如降水和取水等因素.
主要成果:
- 在1985年至2020年期间,自然植被减少了7.2%.
- WRASTIC指数表明从高敏感度转变为中度敏感度,归因于改善的废水管理.
- 据WRASTIC-PW指数显示,该流域的敏感度在敏感度和中度敏感度之间.
结论:
- 有效的流域管理需要整合土地利用规划,取水策略和气候变化适应.
- WRASTIC-PW指数为评估水资源脆弱性提供了一个全面的工具.
- 研究结果支持制定有弹性的水资源管理政策,以实现长期的饮用水安全.
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