生态环境质量在不同城市化阶段的演变和驱动机制
Zhenfang He1,2,3, Qingchun Guo4,5, Zhaoxin Yin4
1School of Geography and Environment, Liaocheng University, Liaocheng, 252000, People's Republic of China. hezhenfang@lcu.edu.cn.
Scientific reports
|July 1, 2025
概括
中国的生态环境质量.
科学领域:
- 环境科学 环境科学
- 城市生态城市生态学
- 遥感 遥感 遥感 遥感
背景情况:
- 北京,天津,河北,山东和河南 (BTHSH) 地区是中国的关键经济枢纽.
- 快速的城市化对该地区的环境保护构成重大挑战.
研究的目的:
- 评估生态环境质量的时空变化.
- 分析不同城市化阶段这些变化的驱动因素.
主要方法:
- 远程传感生态指数 (RSEI) 来自Landsat图像 (1985-2020年). 远程传感生态指数 (RSEI) 来自Landsat图像 (1985-2020年).
- 地理探测器模型整合了自然,社会经济和夜间光线数据.
- 泰尔-森和赫斯特指数方法用于未来的预测.
主要成果:
- 生态环境质量从中等到优良的总体下降,从90.44% (1985) 降至83.06% (2020).
- 城市化和社会经济因素越来越多地推动环境退化,特别是在沿海城市.
- 2010年以后,驱动因素从自然转变为自然和社会经济因素的组合.
结论:
- 在BTHSH地区的生态环境质量显示出复杂的时空空间异质性.
- 了解这些动态对于城市生态系统的弹性和可持续发展至关重要.
- 需要有针对性的战略来减轻城市化影响并改善环境质量.
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