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David Keith:
Las sorprendentes ideas de David Keith sobre el cambio climático

TEDSalon 2007 Hot Science · 15:58 · Filmed Sep 2007
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El científico ambientalista David Keith propone un medio efectivo, económico e impactante para abordar el cambio climático: ¿Qué tal si inyectamos una enorme nube de cenizas en la atmósfera para desviar luz solar y calor?

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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