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Ozone Layer Depletion

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by

john sitio

on 22 September 2012

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Transcript of Ozone Layer Depletion

photo credit Nasa / Goddard Space Flight Center / Reto Stöckli Ozone
Layer
Depletion BY:
Eldion B. Rama What is
OZONE
LAYER? The ozone
layer is mainly found
in the lower portion of
the stratosphere Discovered by French physicist Charles Fabry and Henri Buisson.
It was further developed by
by a British meteorologist G.M.B. Dobson, who eventually invented the Dobson meter that yield the stratospheric ozone from ground, measured in Dobson units. Fig 1. The Ozone Layer Fig2. Spectrophotometer Fig3.Dobson Meter Ozone
Layer
Depletion The said phenomena is being
experienced by now. It occurs when the natural balance between the production and destruction of stratospheric
ozone is tipped in favor of destruction. Potent Agent
of
Ozone
Depletion main reason of ozone depletion. It does noe break easily,
and it remains on the stratosphere for almost 20-120 years. Chlorofluorocarbons(CFC's) Rocket Launches Highly reactive trace-gas molecules known as radicals dominate stratospheric ozone destruction Evidence for
Ozone Depletion
Full transcript