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Christian Schöenbein identifies ozone in the laboratory
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Andrei Houzeau finds ozone present in natural air
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Jean-Louis Soret proves that ozone is O3
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CFC market expands rapidly
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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.
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James Lovelock detects CFC's in atmosphere
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James Lovelock detects CFC's in atmosphere
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The first measurements of the Ozone were taken and proccesed
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By 1987, the hole had increased to the size of the continental U.S
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DuPont agrees to CFC production phase-out
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CFC production ends in US and Europe
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CFC production ends in US and Europe
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CFC production ends in US and Europe
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CFC production ends world-wide
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“Bad” ozone forms when nitrogen oxide gases from vehicle and industrial productions react with natural and organic compounds.
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The Function of the Ozone is that is protects us mostly from the Sun's harmful radiation and UV rays.
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Ozone is a gas that occurs both in the Earth's upper atmosphere and at ground level
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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.
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CFC's destroy the Ozone layer because it is a Pollutant of the Ozone Layer. The Ozone layer decrease the UV radiation in sunlight.
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Springtime Antarctic ozone hole disappears
