A critical look at geoengineering against climate change
- Title:
- A critical look at geoengineering against climate change
- Speaker:
- David Keith
- Description:
-
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Environmental scientist David Keith proposes a cheap, effective, shocking means to address climate change: What if we injected a huge cloud of ash into the atmosphere to deflect sunlight and heat?
- Video Language:
- English
- Team:
closed TED
- Project:
- TEDTalks
- Duration:
- 15:35