FREE TROPOSPHERIC CARBON-MONOXIDE CONCENTRATIONS IN 1950 AND 1951 DEDUCED FROM INFRARED TOTAL COLUMN AMOUNT MEASUREMENTS

被引:54
作者
RINSLAND, CP
LEVINE, JS
机构
[1] NASA, Langley Research Cent,, Atmospheric Sciences Div, Hampton,, VA, USA, NASA, Langley Research Cent, Atmospheric Sciences Div, Hampton, VA, USA
关键词
AIR POLLUTION - Analysis - CHEMICAL ANALYSIS - Carbon Monoxide Determination - EARTH ATMOSPHERE - Upper Atmosphere - INFRARED RADIATION - Absorption;
D O I
10.1038/318250a0
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Published total vertical column amounts of carbon monoxide deduced from infrared solar spectra recorded during 1950-51 in the Swiss Alps have been reanalyzed based on improved spectroscopic parameters for CO and a curve of growth. From a comparison of the 1950-51 results and modern measurements, an average increase of approximately 2% per year in the free tropospheric concentration of CO above Europe is estimated for 1950-77.
引用
收藏
页码:250 / 254
页数:5
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