导航水安全:盆地社会生态系统的可持续性评估. 格兰德河流域的案例研究,安提阿基亚-哥伦比亚
Yésica Gomez-Jaramillo1, Lina Berrouet1, Clara Villegas-Palacio2
1Grupo de Investigación en Ecología Aplicada, Escuela Ambiental, Facultad de Ingeniería - Universidad de Antioquia, Medellín, Antioquia, Colombia.
The Science of the total environment
|January 5, 2025
概括
这项研究引入了一个框架来评估水安全的社会生态可持续性,发现里约格兰德盆地由于侵蚀控制不良和水资源服务不足而严重不可持续. 建议包括重新造林和改善服务获取,以实现可持续管理.
科学领域:
- 环境科学 环境科学
- 水资源管理 水资源管理
- 可持续性科学 可持续性科学
背景情况:
- 社会生态可持续性将自然和社会系统整合起来,以实现长期的福祉.
- 水安全需要平衡社会目标与生态限制.
- 现有的可持续性指标难以捕捉复杂的社会生态动态.
研究的目的:
- 提出和应用一个操作框架来评估水安全的社会生态可持续性.
- 解决社会生态评估指标选择和聚合方面的挑战.
- 提供哥伦比亚里奥格兰德盆地的一个案例研究.
主要方法:
- 根据对现有可持续性框架的文献审查,开发了一个运营框架.
- 将框架应用于里奥格兰德盆地,根据社会组织将其划分为四个区域.
- 利用四种聚合方法 (简单平均值,加权平均值,最小值,最大值) 来得出可持续性值.
主要成果:
- 该框架使用自然和社会系统变量指标生成可持续性状态.
- 里奥格兰德盆地被发现是强烈不可持续的跨多种聚合方法.
- 发现的关键问题包括侵蚀控制不良,水文功能有限,水/污水服务不足,以及未满足的水需求.
结论:
- 运营框架有效地评估了水安全的社会生态可持续性.
- 里奥格兰德盆地需要紧急干预,重点是侵蚀控制和服务改进.
- 调查结果可以为领土规划和管理提供信息,以提高水资源安全和福祉.
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