Close This Window
Parameter Tree:
EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC CHEMISTRY > 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.]
Reference:
Atmospheric and Air Chemistry Glossary from the Sam Houston State University.
http://www.shsu.edu/~chemistry/Glossary/glos.html
Close This Window