300, 600 and 900 ppm Increases in the Air's CO2 Concentration:
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A mix of filamentous algae dominated by Zygnema species, but also containing some Mougeotia and Spirogyra
300 ppm
|
600 ppm
|
900 ppm
|
|
Number of Results |
|
|
3
|
Arithmetic Mean |
|
|
361.7%
|
Standard Error |
|
|
260.7%
|
Experimental Conditions
|
300 ppm
|
600 ppm
|
900 ppm
|
|
Andersen and Andersen (2006) |
Plants grown from May to November in 1.5-m-diameter flexible plastic cylinders placed in the littoral zone of Lake Hampen in central Jutland, Denmark; July results
|
|
|
60%
|
Andersen and Andersen (2006) |
Plants grown from May to November in 1.5-m-diameter flexible plastic cylinders placed in the littoral zone of Lake Hampen in central Jutland, Denmark; August results
|
|
|
25%
|
Andersen and Andersen (2006) |
Plants grown from May to November in 1.5-m-diameter flexible plastic cylinders placed in the littoral zone of Lake Hampen in central Jutland, Denmark; November results
|
|
|
1000%
|