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As surpreendentes ideias de David Keith sobre a mudança climática

TEDSalon 2007 Hot Science · 15:58 · Filmed Sep 2007
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O cientista ambiental David Keith propõe um meio barato, eficiente e chocante para discutir a mudança climática: e se nós injetássemos uma enorme nuvem de cinzas na atmosfera para desviar a luz do sol e o calor?

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Environmental scientist
David Keith studies our climate, and the many ideas we've come up with to fix it. A wildly original thinker, he challenges us to look at climate solutions that may seem daring, sometimes even shocking. Full bio

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