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中国科学院大气物理研究所周敏强等-GRL: 全球HCFC-22浓度增速放缓(图)
周敏强 红外光谱 大气 监测
2024/11/27
二氟一氯甲烷,HCFC-22(R-22)是一种常见制冷剂,具有温室效应并且会造成平流层臭氧消耗。自20世纪50年代以来,由于人类活动,大气中 HCFC-22 的浓度一直在增加。HCFC-22 浓度可以从全球大气成分监测网(NDACC-IRWG)地基傅里叶红外光谱仪(FTIR) 测量的太阳吸收高分辨率光谱中反演获得。然而,目前只有少数站点提供了 HCFC-22 观测数据,并且数据不连续、反演算法不同...
HFC-23 (CHF3) emission trend response to HCFC-22 (CHClF2) production and recent HFC-23 emission abatement measures
HFC-23 (CHF3) emission trend HCFC-22 (CHClF2) production recent HFC-23 emission abatement measures
2010/9/1
We present observations of lower-tropospheric mole fractions of HFC-23 measured by "Medusa" GC/MSD instruments from ambient air sampled in situ at the Advanced Global Atmospheric Gases Experiment (AGA...
The Michelson Interferometer for Passive Atmospheric Sounding onboard ENVISAT (MIPAS-E) offers the opportunity to detect and spectrally resolve many atmospheric minor constituents affecting atmospheri...