Global warming

Quelle: http://de.wikipedia.org/wiki/CO2

Global warming

Quelle: http://www.globalwarmingart.com/wiki/Image:Instrumental_Temperature_Record_png

Global warming

Quelle: http://en.wikipedia.org/wiki/Image:2000_Year_Temperature_Comparison.png

Global warming

Quelle: http://en.wikipedia.org/wiki/Image:Co2-temperature-plot.svg

RSS Trackback URL pmetzler | 10. Juli 2007 (11:55)

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