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The link between CFCs and Ozone Depletion

Ozon e
i
s
a mo l
ecule
co nt
aini
ng thr
e e
oxyge n
atoms .
Ozone i
s mu ch
less
co mmo n t
han
norma l
ox ygen.
O ut
of
each 10 mil
li
on ai…

Page 2

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appear
anceo
f
t
heh
ol
ei
nt
heA
nt
arc
ti
co
zonel
ayer
resul
tedi
ni
nt
ernat
ional
act
ioni
n
19881990

Joe
Far
man

JoeF
arma na
ndh
i st
eam w er
eme
a sur
ingo
z onec
o ncent
rat
ionso
v er
t…

Page 3

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Sol
vent
s

Sci
en t
ist
sr
ema i
nedu
n awaret
hat
CFC sc
ou l
da
ff
e ct
t
hea
t
mo spher
ef
or
over
40y
ears.

Wh enC
F C sc
amei ntoe
xist
encen
o bodys toppedt
ot
hi
nka
b out
thee…

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