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更温和,更野蛮,更干燥:了解中国对城市自然解决方案的偏好
Maximilian Nawrath1, Kathinka Fürst1, Michael Hutchins2
1Norwegian Institute for Water Research, Økernveien 94, 0579 Oslo, Norway.
The Science of the total environment
|February 24, 2024
概括
中国的城市居民更喜欢以自然为基础的解决方案来减少热量和洪水. 他们愿意提供金钱,时间,甚至私人空间来支持这些环境倡议.
科学领域:
- 城市环境规划 城市环境规划
- 生态工程生态工程
- 环境心理学环境心理学
背景情况:
- 基于自然的解决方案 (NbS) 为城市环境挑战提供了潜力,特别是在快速城市化的中国.
- 财政和空间限制阻碍了NbS的广泛采用.
- 了解居民偏好对于有效实施NbS至关重要.
研究的目的:
- 调查中国城市居民对NbS的偏好,目标是雨水管理,城市热岛 (UHI) 减少和生物多样性支持.
- 通过货币 (支付意愿 - WTP),时间 (时间贡献意愿 - WTCT) 和新空间 (空间贡献意愿 - WTCS) 的贡献来评估偏好.
- 评估WTCS的可行性,作为公民对NbS支持的指标.
主要方法:
- 在中国对1536名受访者进行了三项选择实验调查.
- 使用WTP,WTCT和WTCS作为支付工具.
- WTCS涉及评估将私人密封表面转换为绿色空间的意愿.
主要成果:
- 在所有支付工具中都观察到对UHI和减少洪水的强烈偏好.
- 确定了对温和的绿地管理强度的偏好,这可能会支持生物多样性.
- 在衡量公民对NbS的支持方面,WTCS指标被证明是有效的.
结论:
- 中国的城市居民显著支持NbS解决热量和洪水等关键环境问题.
- WTCS指标为评估公众对NbS的参与提供了一个有价值的新工具.
- 这些发现有助于制定符合中国和全球居民偏好的有针对性的NbS计划.
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