Carbon dioxide and the sun
二酸化炭素と太陽
Kohlendioxid und die Sonne
Le dioxyde de carbone et le soleil
Углекислый газ и солнце
Dióxido de carbono e o sol
Global warming (1)
Let's see the rough image of global warming.
Global warming (2)
Let's look at warming in some places.
Global warming (3)
Compare warming with various human activities.