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A Test of Cloud-Brightening Machines Poses No Health Risk, Officials Say

www.nytimes.com A Test of Cloud-Brightening Machines Poses No Health Risk, Officials Say

After halting a test of controversial technology to fight global warming, the city of Alameda, Calif., said it had found no “measurable health risk” from the giant salty-mist-spraying fans.

A Test of Cloud-Brightening Machines Poses No Health Risk, Officials Say
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