James Hansen:
James Hansen: Miksi minun on pakko puhua ilmastonmuutoksesta

TED2012 · 17:51 · Filmed Feb 2012
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Huipputason ilmastotutkija James Hansen kertoo osallistumisestaan ilmastotutkimukseen ja väittelyyn globaalista ilmastonmuutoksesta. Kertomuksessaan hän esittää musertavia todisteita muutoksen tapahtumisesta ja selittää, miksi hän on niin syvästi huolestunut tulevaisuudesta.

James Hansen has made key insights into our global climate — and inspired a generation of activists and scientists. Full bio
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