biogenic hydrocarbon

biogenic hydrocarbon

Any non-methane hydrocarbon of natural (i.e., trees), primarily isoprene and -pinene origin which, like anthropogenic hydrocarbons, can undergo photo-oxidation in the presence of nitrogen oxides, producing ozone.
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References in periodicals archive ?
Using a regional atmospheric model of the eastern United States--the Comprehensive Air Quality Model with extensions (CAMx)--they quantify the variable impact that a fixed quantity of NOx emitted from individual sources can have on the downwind concentration of surface O3, depending on temperature and local biogenic hydrocarbon emissions.
Kiang, 1988: The role of biogenic hydrocarbons in urban photochemical smog: Atlanta as a case study.
--, and Coauthors, 2015b: Enhanced removal of biogenic hydrocarbons in power plant plumes constrains the dependence of atmospheric hydroxyl concentrations of nitrogen oxides.
The presence of nC31 is an indication of terrestrial biogenic hydrocarbons, whereas nC19 suggests marine biogenic inputs.
Biogenic hydrocarbons in the atmospheric boundary layer: a review Bull.
The new findings add to emerging evidence that plants emit substantial amounts of so-called biogenic hydrocarbons. "The biogenics are probably more important than were recognized," says Roger Atkinson of the University of California, Riverside.