中国城市的可持续效率 - - 水,能源和工业之间的交互模式
Zhong Fang1, Na Luo1, Yung-Ho Chiu2
1School of Economics, Fujian Normal University, Fuzhou, Fujian 350007, PR China.
The Science of the total environment
|April 4, 2024
概括
城市可持续性对全球发展至关重要. 这项研究强调了水系统和区域互动在提高中国各地城市可持续性表现方面的重要作用,为未来的改进提供了见解.
科学领域:
- 城市规划与可持续发展科学 城市规划与可持续发展科学
- 环境经济学环境经济学
- 区域科学 地区科学
背景情况:
- 全球越来越多地关注城市可持续性,联合国可持续发展目标11 (SDG11) 为此举例.
- 现有的研究往往忽视了关键城市子系统之间的复杂相互作用.
- 需要对城市可持续性绩效进行全面评估,考虑到相互依赖.
研究的目的:
- 评估2018-2020年中国29个省份的可持续发展绩效.
- 分析城市可持续发展的水能源工业子系统内的相互作用.
- 确定影响城市可持续性效率的关键驱动因素和空间模式.
主要方法:
- 水,能源和工业子系统的综合评估.
- 分析省级可持续发展绩效数据 (2018-2020年).
- 空间分析以确定效率聚合和分散的模式.
主要成果:
- 水系统显著提高了整体的城市可持续性表现.
- 城市可持续效率表现出较低的空间聚合和高度分散.
- 在区域和子系统可持续性效率方面观察到显著的异质性.
- 降雨对城市可持续性产生积极影响,主要是通过水系统.
- 水工业子系统的合比能源工业更强;中部地区显示出最好的合.
结论:
- 水资源管理对于推动城市可持续发展至关重要.
- 了解子系统相互作用是改善空间规划和政策的关键.
- 需要有针对性的战略来解决区域差异,增强城市整体的性和可持续性.
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