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In Memoriam: Dr. Richard S. Stolarski [1941–2024] [1]
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Date: 2024-05
The severe ozone decline over Antarctica discovered by British Antarctic Survey scientists in the 1980s was simultaneously shocking, disturbing, and exciting. In parallel, Dr. P. K. Bhartia and others were examining extremely low ozone values measured by the Total Ozone Mapping Spectrometer (TOMS) aboard NASA’s Nimbus–7 satellite. Rich and colleagues found that TOMS showed that this severe Antarctic ozone decline was continental in scale, publishing the first paper on satellite observations of this ozone depletion. This rapid ozone decline combined with the continental scale led to the coining of the name “Antarctic Ozone Hole” to describe the phenomenon. The ozone hole’s appearance did not directly lead to the finalizing of the “Montreal Protocol on Substances that Deplete the Ozone Layer” (now signed by every nation on Earth), but it likely influenced negotiations for the treaty and supported later strengthening of the protocol with amendments in 1990 and 1992. Subsequent work showing that chlorine-containing substances were causing the ozone hole led to a complete banning of CFCs in 2010. Rich’s work on the Antarctic ozone hole was cited in his 2007 NASA Goddard Scientific Research Award as “… one of the most important papers in atmospheric science in the second half of the twentieth century.” Rich also received NASA’s Exceptional Achievement Medal for his ozone hole research and was named a Fellow of the American Geophysical Union in 1996.
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[1] Url:
https://science.nasa.gov/uncategorized/in-memoriam-dr-richard-s-stolarski-1941-2024/
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