199
Atmospheric Chemistry
Sun
Top of Atmosphere
342
17
65
21
134
90
15
ermal IR
82
O 3 , H 2 O
Dust
Clouds
Clouds
and Dust
H 2 O, CO 2 , CH 4
O 3 , N 2 O, CFC
37
H
LE
157
17
88
52
Surface
Figure 5.15
The amount of energy (W m –2 ) that affects the earth.
100
200
500
10000 20000 500000
Wavelength (nm)
Energy
6000 K
Sun
285 K Earth
Visible
Radiation
5000
2000
1000
1000000
Figure 5.16
The visible radiation reaching the earth and the infrared radiation emitted by the earth.
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