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.