this post was submitted on 16 May 2024
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602
Hearing is be-leafing: Students invent quieter leaf blower (hub.jhu.edu)
submitted 6 months ago by [email protected] to c/[email protected]
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[–] [email protected] 7 points 5 months ago

Most gas-powered leaf blowers use two-cycle engines, which produce hundreds of times more hazardous pollutants and fine particulates than cars. Leaf blowers overtook automobiles as the number one source of air pollution in California during 2020.