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Ozone Layer Depletion
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Published on Nov 23, 2015
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1.
OZONE LAYER DEPLETION
JADA MILLER/ 3RD PERIOD/ 8-21-14
Photo by
NASA Goddard Photo and Video
2.
CFC's are the main cause of ozone depletion.
Photo by
kevin dooley
3.
TYPES OF CFC'S EFFECTING THE OZONE LAYER
4.
Aerosols, refrigerators, foams, and solvents no longer include CFC's as their production was phased out.
Photo by
Pink Sherbet Photography
5.
~METHYL BROMIDE~
As methyl bromide and halons are broken apart, they release bromine atoms, which are 40 times more destructive than chlorine atoms.
6.
PERCENT PER YEAR FOR METHYL BROMIDE REDUCTION
7.
Methyl bromide is considered an ozone depleting chemical and thus falls under the Clean Air Act with an ozone depletion potential of 0.2%.
Photo by
{ pranav }
8.
~HALONS~
Halons contain bromine or iodine.
Photo by
Mary Vican
9.
Halons are used in fire distinguishers!
Photo by
Will Montague
10.
Halons have lifespans in the atmosphere of 60 to 110 years.
Photo by
kevin dooley
Jada Miller
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