非二温室气体—HFC遥感和观测研究进展综述
Review on the Research Progress of Non-secondary Greenhouse Gas HFC Remote Sensing and Observation
张灏 1张兴赢 2李正强 1韩颍慧 3樊程 1李莉 1史正 1何卓 1姚前 1周鹏4
作者信息
- 1. 中国科学院空天信息创新研究院 国家环境保护卫星遥感重点实验室,北京 100101;中国科学院大学,北京 100049
- 2. 中国气象局国家卫星气象中心,北京 100081
- 3. 中国科学院大学,北京 100049
- 4. 中国科学院空天信息创新研究院 国家环境保护卫星遥感重点实验室,北京 100101;河南理工大学 测绘与国土信息工程学院,河南 焦作 454002
- 折叠
摘要
近年来氢氟化碳HFC气体丰度不断增加,其温室潜能值巨大,对全球变暖产生影响的同时也间接造成臭氧层的破坏.国内外学者开展了广泛的地面原位测量来获取其全球丰度,同时遥感技术可以大范围、长时间、快速监测HFC气体的变化,成为该气体浓度反演的重要手段.对原位测量方法、示踪物比值法、卫星反演传感器发展和卫星反演方法4个方面的内容进行阐述,结合载荷特征分析比较不同反演方法的优缺点,最后对当前反演存在的问题和未来的发展趋势进行了讨论和展望.
Abstract
In recent years,the abundance of hydro fluorocarbons(HFC)has been increasing,which has huge greenhouse potential value.It has an impact on global warming and also indirectly causes the destruction of the ozone layer.Scholars at home and abroad have carried out a wide range of in-situ ground measurements to ob-tain global abundance.At the same time,remote sensing technology can monitor the changes of HFC gas in a large range,for a long time and quickly,and has become an important means for the inversion of the gas concen-tration.The contents of in-situ measurement method,tracer ratio method,satellite inversion sensor develop-ment and satellite inversion method are described,and the advantages and disadvantages of different inversion methods are compared in combination with load characteristics analysis.Finally,discusses and prospects the ex-isting problems and future development trend of current inversion.
关键词
HFC气体/遥感反演/温室气体监测Key words
HFC gas/Remote sensing inversion/Greenhouse gas monitoring引用本文复制引用
出版年
2024