216
Chemical Oceanography, 4th Edition
The net reaction is
2O 3 → 3O 2
(5.46)
The reaction of Cl or ClO with CH 4 and NO 2 can produce inert compounds:
Cl· + CH 4 → HCl + CH 3
(5.47)
ClO + NO 2 → ClONO 2
(5.48)
Year
1980
1988
1996
2004
Size (10
6
km
2
)
0
5
10
15
20
25
30
Figure 5.39
The increase in the size of the ozone hole in the Antarctic.
% Deviation, Global Average Total Ozone
(ground-based data)
1956
1960
1964
1968
1972
1976
1980
1984
1988
–8
–6
–4
–2
0
2
4
6
8
Figure 5.40
The fluctuations of the global average total ozone as a function of time.
Chemical Oceanography, 4th Edition
The net reaction is
2O 3 → 3O 2
(5.46)
The reaction of Cl or ClO with CH 4 and NO 2 can produce inert compounds:
Cl· + CH 4 → HCl + CH 3
(5.47)
ClO + NO 2 → ClONO 2
(5.48)
Year
1980
1988
1996
2004
Size (10
6
km
2
)
0
5
10
15
20
25
30
Figure 5.39
The increase in the size of the ozone hole in the Antarctic.
% Deviation, Global Average Total Ozone
(ground-based data)
1956
1960
1964
1968
1972
1976
1980
1984
1988
–8
–6
–4
–2
0
2
4
6
8
Figure 5.40
The fluctuations of the global average total ozone as a function of time.