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Trace gases/trace species

prefLabel	Trace Gases/Trace Species
definition	Trace gases in the atmosphere that do not occur in large quantities but are significant to life on Earth or are important constituents of the chemical cycles in the atmosphere. [Journal of American Hygienist Association; v54; 639-46; 1993.] [Atmospheric Environment B; v27B; 275-82; 1993.]
inScheme	GCMD Atmosphere
broader	Atmospheric Chemistry
data publication(s) found by GCMD Science Keywords)	U.S. Army Panama Meteorological and Biological Data, 1965-1970 (DOI: https://rda.ucar.edu/datasets/ds850.0/) CO2 concentrations observed at Ny-Aalesund, Svalbard (DOI: https://ads.nipr.ac.jp/dataset/A20141107-002) Data set of atmospheric O2 and CO2 concentrations at Ny-Alesund (DOI: https://ads.nipr.ac.jp/dataset/A20141107-005) N2O concentrations observed at Ny-Aalesund, Svalbard (DOI: https://ads.nipr.ac.jp/dataset/A20141107-006) SF6 concentrations observed at Ny-Aalesund, Svalbard (DOI: https://ads.nipr.ac.jp/dataset/A20141107-007)