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16:18 09/12/2009
The concentration of CO2 in the Earth's atmosphere has reached a record level. This video illustrates the dangers of global climate change. The video by RIA Novosti news agency was featured at the Speak Your Opinion contest.
The concentration of CO2 in the Earth's atmosphere has reached a record level. This video illustrates the dangers of global climate change. The video by RIA Novosti news agency was featured at the Speak Your Opinion contest.
© 2010 RIA Novosti