纽约州的人类甲排放的高分辨率库存
Matthew L Loman1, Lee T Murray1,2, Eric M Leibensperger3
1Department of Earth and Environmental Sciences, University of Rochester, Rochester, New York 14627, United States.
Environmental science & technology
|August 7, 2025
概括
本研究为纽约州提供了详细的2020年甲排放清单,对于实现减排目标至关重要. 高分辨率数据支持本地规模分析和气候建模工作.
科学领域:
- 环境科学 环境科学
- 大气化学 大气化学
- 气候变化研究 气候变化研究
背景情况:
- 对人为甲排放的日益关注推动了监管行动,例如纽约州的减排任务.
- 准确,高分辨率的甲排放清单对于有效的空气质量管理和气候变化减缓至关重要.
研究的目的:
- 为纽约州在2020年制定一个空间分类的2020年人类甲排放量清单.
- 提供100米水平和每月时间分辨率的数据,以支持区域建模工作.
主要方法:
- 从纽约州环境保护部 (NYSDEC) 和纽约州能源研究和开发局 (NYSERDA) 库存中编制和分发了82个来源类别的甲排放数据.
- 将开发的库存与现有的网格库存进行比较,包括环境保护局 (EPA) 和全球大气研究排放数据库 (EDGAR) v8.8.
主要成果:
- 该研究提出了纽约州在100米分辨率上的2020年甲排放清单.
- 与EPA和EDGAR v8库存相比,NYSDEC和NYSERDA库存估计总甲排放量分别高出38%和170%,主要是由于化石燃料和垃圾填埋场排放.
- 开发的库存显示了与纽约市城市区域库存的有利比较.
结论:
- 这种高分辨率的甲排放清单是纽约当地规模分析和建模的基础.
- 这些发现对于旨在实现甲减排目标和改善空气质量的地方实体来说至关重要.
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