通过可持续性镜头分析城市化过程和生态效率之间的同步发展
Jiayu Li1, Xiaoxuan Wei2,3, Liyin Shen1,4
1School of Management Science and Real Estate, Chongqing University, Chongqing, China.
概括
大多数中国城市都在城市化和生态效率之间表现出适度的合. 虽然南方地区处于领先地位,但差距正在减少,这表明同步可持续城市发展的进展.
科学领域:
- 城市和区域规划 城市和区域规划
- 环境科学 环境科学
- 可持续发展 可持续发展 可持续发展
背景情况:
- 城市化和生态效率对于可持续的城市发展至关重要,但它们的同步进展未得到充分研究.
- 了解城市化过程 (UP) 和生态效率 (EE) 之间的相互作用对于有效的政策制定至关重要.
研究的目的:
- 分析中国255个城市城市城市化和生态效率之间的同步发展的空间和时间动态.
- 在UP和EE之间的合协调中识别区域差异和空间自相关性.
主要方法:
- 数据处理的透方法.
- 超效率SBM (基于Slъкp的措施) 模型用于生态效率评估.
- 合协调度模型,以评估城市化与生态效率 (CC-UE) 之间的同步发展.
主要成果:
- 大约97%的受访城市在城市化和生态效率之间表现出中等水平的合协调.
- 在CC-UE业绩中观察到显著的空间差异,中国南部和东南地区的业绩更好,尽管这些差异正在减少.
- 分析显示,在所研究的各个城市中,CC-UE的表现存在明显的空间自相关性.
结论:
- 调查结果突出显示,中国的城市化和生态效率之间的同步程度一般是温和的,但有所改善.
- 政策干预应考虑区域特点,以进一步加强协调的可持续城市发展.
- 该研究为评估全球同步城市和环境发展提供了一个框架.
相关概念视频
Sustainable Development
13.4K
As the human population continues to grow and use resources, we must be mindful of our planet’s natural limits. Sustainable development provides a pathway to maintain and improve human life now while also ensuring that future generations will have the resources that they need. The long-term success of sustainability efforts rests on understanding the interplay between human actions and ecological systems.
13.4K
Design Example: Sustainability in Concrete Building
199
As the construction industry moves towards more eco-friendly practices, concrete's adaptability and its ability to incorporate sustainable features make it a key material in the drive towards greener building solutions.
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
199
Production Efficiency
16.9K
Net production efficiency (NPE) is the efficiency at which organisms assimilate energy into biomass for the next trophic level. Due to low metabolic rates and less energy spent on thermoregulatory processes, the NPE of ectotherms (cold-blooded animals) is 10 times higher than endotherms (warm-blooded animals).
16.9K
Trophic Efficiency
20.7K
Trophic level transfer efficiency (TLTE) is a measure of the total energy transfer from one trophic level to the next. Due to extensive energy loss as metabolic heat, an average of only 10% of the original energy obtained is passed on to the next level. This pattern of energy loss severely limits the possible number of trophic levels in a food chain.
20.7K
Dimensions of Health and Illness
7.5K
The factors influencing the health-illness continuum can be internal or external and may or may not be under conscious control. They are related to the following eight human dimensions, and each dimension is interrelated to one other.
7.5K
Manipulation and Analysis
46
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
46


