First published evidence of ozone
depletion. Rowland, 1989: American Scientist, 77, 36.
Permission granted by Sigma, Xi, The Scientific Research Society.
Evidence of ozone depletion outside
Antarctica has not been easy to obtain. Rowland, 1989: American Scientist,
77, 36. Permission granted by Sigma, Xi, The Scientific Research Society.
South Pole ozone hole September 4,
1991. Dutton, E., NOAA.
South Pole ozone hole September 9,
1991. Dutton, E., NOAA.
South Pole ozone hole September 27,
1991. Dutton, E., NOAA.
South Pole Station, 1992 Ozone
Hole. E. Dutton, NOAA.
Vertical profile of the ozone
partial pressure observed by the SAGE II instrument on October 7, 1987. Source unknown.
Distribution of Chlorine in the
normal stratosphere.
Stratospheric chemistry
(simplified). Takle, G.S., 1995
Polar Stratospheric
Meteorology. Takle, G.S., 1995
CFC numbering scheme. Takle, G.S., 1995
CFCs - background. Takle, G.S., 1995
Major Halocarbons: Statistics and
Uses. Sources: EPA, 1988a; Hammitt, et al., 1987; Wuebbles, 1983,; WMO, 1985.
Production of HFC-134a.
Source unknown.
Modifying or replacing
CFCs. Takle, G.S., 1995
Vertical distribution of
chlorine compounds in the atmosphere.
Infrared radiation window.
Source unknown.