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设计大自然成为城市气候变化解决方案:一个元分析
Helena A Prado1, Tauany Rodrigues2, Stella Manes3
1Universidade do Estado do Rio de Janeiro (UERJ), Laboratório de Ecologia e Conservação de Ecossistemas (LECE), Rua São Francisco Xavier, 524, Sala 224, Maracanã, Rio de Janeiro, RJ, Brasil.
The Science of the total environment
|October 8, 2024
概括
基于自然的解决方案 (NbS) 通过与传统基础设施的整合来增强城市气候适应. 将NbS与现有方法相结合,使危险降低效率提高了一倍,提高了城市的弹性.
科学领域:
- 环境科学 环境科学
- 城市规划 城市规划
- 气候适应 气候适应
背景情况:
- 基于自然的解决方案 (NbS) 提供了多方面的好处,但在定义和实施方面面临着挑战.
- 在了解NbS在各种规模和气候中的有效性方面存在差距.
- 数据有限阻碍了充分发挥NbS在城市挑战方面的潜力.
研究的目的:
- 探索NbS在城市环境中适应气候变化的潜力.
- 分析NbS在应对多种气候相关危险方面的有效性.
- 评估NbS与传统基础设施相结合的协同效应.
主要方法:
- 从89篇全球文章中对7163条记录进行了全面的元分析.
- 收集和分析不同尺度和气候的NbS响应数据.
- 评估NbS与灰色基础设施和可持续技术的整合.
主要成果:
- 洪水 (35.7%) 和流量增加 (30.5%) 是解决的最重要的危险.
- 与传统方法相结合的NbS整合,与传统方法单独 (8.1%) 相比,危险降低率是传统方法的两倍 (18.6%).
- 所有评估的策略都减少了与气候有关的危险,NbS表现出卓越的表现.
结论:
- 整合NbS与传统基础设施对于有效的城市气候适应至关重要.
- 在预测情景下,NbS显著提高了对气候相关危害的抵御力.
- 需要进一步的研究来完善NbS标准和跨尺度和气候的数据收集.
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