215
Atmospheric Chemistry
350
275
375
300
175
490
125
175
325
425
100
450
Figure 5.37
The ozone hole in the Antarctic region.
Latitude
Ozone (Dobson units)
150
200
250
300
350
400
450
60S
1979
1986
1980
90S
90N
60N
30N
Equator
30S
Figure 5.38
The levels of ozone as a function of latitude.