Ecosystem Simulation for Water Pollution Research
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Figures 11, 12, and 13 show solar radiation spectra recorded in Athens, Georgia, on
May 31, 1971. Similar information has been recorded during the past 2 years and is used
to program the radiant energy system.
0.50 -,
0„00 Ί
1
1
1
1
I
1
1
400
500
600
700
800
900
1000 I I 00
λ IN NANOMETERS
Fig. 11
Solar spectral energy distribution curve Solar Scan Chart I 5-31-71 at 0515 EST (No cloud cover)
Total energy = 0.1547 mw/cm
2
600
700
800
900
λ IN NANOMETERS
T
~-i
1000
I 100
Fig. 12
Solar spectral energy distribution curve Solar Scan Chart II 5-31-71 at 0600 EST (No cloud cover)
Total energy = 2.7315 mw/cm
2