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BRITISH ANTARCTIC SURVEY / SCIENCE PHOTO LIBRARY BRITISH ANTARCTIC SURVEY / SCIENCE PHOTO LIBRARY
Ozone hole discoverers. The three British scientists that discovered the hole in the ozone layer, with an instrument of the sort used to make the discovery. From left: Joe Farman, Brian Gardiner and Jon Shanklin. They published their discovery in Nature in May 1985. The instrument is a Dobson ozone spectrophotometer, used to determine stratospheric ozone concentrations. Photographed in 2003-4 at the British Antarctic Survey, Cambridge, UK.
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