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climate change effects
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eolien énergie axe vertical
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Related discussions
Alternatives a les energies renovables actuals?
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Estem farts de solucions i alternatives utòpiques! Opina
noves alternatives per no gastar el petroli
439
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16/10/2008
19 comments
aqui podem ficar noves alternatives per no gastar el petroli animeuvos fiqueu les vostre opinions
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