Last Updated: February 28, 2007
GCRIO Program Overview
Library Our extensive collection of documents.

Privacy Policy |
Archives of the
Global Climate Change Digest A Guide to Information on Greenhouse Gases and Ozone Depletion Published July 1988 through June 1999
FROM VOLUME 3, NUMBER 11, NOVEMBER 1990
NEWS...
1990 ANTARCTIC OZONE HOLE
Item #d90nov64
The 1990 ANTARCTIC OZONE HOLE is rivaling levels of depletion
observed in 1987 and 1989, according to scientists at NASA's Goddard Space
Flight Center interpreting initial data from the Total Ozone Mapping
Spectrometer (TOMS). Although well past its planned lifetime, TOMS was recently
recalibrated successfully using ground observations and the full 11 years of
data on the ozone hole will soon be available. The results appear to break the
recent pattern of years of strong depletion alternating with years of weak
depletion. (See Science, p. 370, Oct. 19; New Scientist, p. 23,
Oct. 20.)
Guide to Publishers
Index of Abbreviations
|