Paper
1 September 1991 Spectroscopic observations of CO2, CH4, N2O, and CO from Kitt Peak, 1979-1990
William Charles Livingston, Lloyd Vincent Wallace
Author Affiliations +
Abstract
The spectroscopic method is used to examine anthropogenic change of atmospheric trace gases in the 1.0-3.5-micron region. During 1979-1990, CO2 is found to show an increase of 0.4 percent/yr; for CH4, the figure is 1.1 percent/yr, which is a slight decrease from the 1979-1985 interval. N2O exhibits no trend within an upper limit of 1 ppb/yr. The behavior of CO is dominated by a large seasonal variation, and no reliable trend can be concluded.
© (1991) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
William Charles Livingston and Lloyd Vincent Wallace "Spectroscopic observations of CO2, CH4, N2O, and CO from Kitt Peak, 1979-1990", Proc. SPIE 1491, Remote Sensing of Atmospheric Chemistry, (1 September 1991); https://doi.org/10.1117/12.46645
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KEYWORDS
Spectroscopy

Carbon monoxide

Fourier transforms

Carbon dioxide

Gases

Sun

NOx

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