基于生态系统服务的供需,在临市建设碳封存生态网络
Hua-Qiu Liang1, Meng-Han Shen1, Ming Shao1
1School of Landscape Architecture, Beijing Forestry University, Beijing 100083, China.
Ying yong sheng tai xue bao = The journal of applied ecology
|April 22, 2024
概括
城市迫切需要提高碳捕获能力,以应对全球变暖. 这项研究在临市建立了一个碳捕获生态网络,确定供应区域并优化匹配路径,以增强区域能力.
科学领域:
- 环境科学 环境科学
- 生态生态学 生态生态学
- 城市规划 城市规划
背景情况:
- 碳排放量的增加是全球变暖的主要驱动因素.
- 城市是碳排放的重要贡献者,需要加强碳封存.
- 大气循环使得碳捕获服务在供应和需求区域之间进行转移.
研究的目的:
- 为临市建设一个碳捕集生态网络.
- 识别和优化碳捕获供应和需求区域之间的匹配路径.
- 提高城市生态系统的碳捕获能力.
主要方法:
- 利用最小累积阻力模型来确定供需匹配路径.
- 基于已识别的路径构建了一个碳捕获生态网络.
- 分析了碳捕获供需的空间分布.
主要成果:
- 在临市北部和南部观察到高碳封存供应.
- 目前的供应约占总需求的60%.
- 在能够满足当地需求的地区存在大量的置容量 (54%).
- 优化的路径证明了高效的材料/能源转移,成本更低.
- 碳捕获潜力高的地区集中在中部和西北部地区.
结论:
- 加强碳捕集供应区的保护和恢复至关重要.
- 在需求方面实施碳减排战略是必要的.
- 优化供需匹配路径可以提高区域碳捕获能力.
- 生态系统服务供应过剩和优化资源配置可以改善城市碳捕获.
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