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Discovery of Ozone
Christian Schöenbein identifies ozone in the laboratory -
Period: to
Ozone
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Ozone in the Air
Andrei Houzeau finds ozone present in natural air -
03
Jean-Louis Soret proves that ozone is O3 -
CFC GROWS RAPIDLY
CFC market expands rapidly -
The Beginning
Loss of Ozone in the lower stratosphere was acknowleged in the 1970's by a research group from the British Antarctic Survey who was monitoring the atmosphere above Antarctica from a research station. -
CFC's in atmosphere
James Lovelock detects CFC's in atmosphere -
Detection of CFC's in the atmosphere
James Lovelock detects CFC's in atmosphere -
First Measurements
The first measurements of the Ozone were taken and proccesed -
Ozone Expansion
By 1987, the hole had increased to the size of the continental U.S -
CFC production phase-out
DuPont agrees to CFC production phase-out -
CFC PRODUCTION ENDS
CFC production ends in US and Europe -
CFC Production Ends
CFC production ends in US and Europe -
CFC PRODUCTIONS ENDS
CFC production ends in US and Europe -
CFC ENDS!!!!!!!!!
CFC production ends world-wide -
Tropospheric considered "BAD" ozone
“Bad” ozone forms when nitrogen oxide gases from vehicle and industrial productions react with natural and organic compounds. -
Function of the Ozone Layer
The Function of the Ozone is that is protects us mostly from the Sun's harmful radiation and UV rays. -
What is Ozone?
Ozone is a gas that occurs both in the Earth's upper atmosphere and at ground level -
Stratoshpere in connection with Ozone layer
Since the stratosphere is connected with the ozone layer, the temperature is increased. People have used a lot of pollutants which has had access to the air and has caused problems with the ozone. -
CFC's Destroy Ozone Layer
CFC's destroy the Ozone layer because it is a Pollutant of the Ozone Layer. The Ozone layer decrease the UV radiation in sunlight. -
Antarctic Ozone Layer depleted
Springtime Antarctic ozone hole disappears
