Smog

Environment
1:30 pm
Fri April 26, 2013

Study Shows How Trees Help CREATE Smog

Leaves produce a substance that exacerbates smog, a new study finds.
Credit Laura Candler

A new study from researchers at the University of North Carolina at Chapel Hill has revealed exactly how trees play a role in smog production. The question has been a source of scientific uncertainty for years, and the findings are a milestone in air pollution research, with potentially significant implications for public health.

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