Ozone1

History of Ozone Depletion

By aschroer1
  • First known observation of Ozone Depletion

    First known observation of Ozone Depletion

    Antarctic explorers recorded observations of unusual veil-type clouds in the polar stratosphere
  • Halley Bay Observatory

    Halley Bay Observatory

    the British Antarctic Survey set up the Halley Bay Observatory on Antarctica in preparation for the International Geophysical Year (IGY) of 1957. In that year, ozone measurements using a Dobson Spectrophotometer began.These measurements gave the first clues that there was trouble in the ozone layer.