In 2013, Keith released a book, A Case for Climate Engineering, - TopicsExpress



          

In 2013, Keith released a book, A Case for Climate Engineering, detailing a controversial strategy for slowing climate change. In it, Keith argued that spraying additional sulfate or sulfuric acid aerosols in the upper atmosphere would create a reflective shield that would slow down the rate of climate change and buy humans time to curb emissions and instill more sustainable behavior. He estimates the cost at $1 billion per year; he predicted that, without action, climate change would cost at least $1 trillion a year by 2050...
Posted on: Mon, 21 Jul 2014 10:32:36 +0000

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