Saturday, August 28, 2021

Trees May Become the Biggest Air Pollution Contributors in LA

A new study can help the city plant better trees.

Image credits: Shutterstock

Trees May Become the Biggest Air Pollution Contributors in LA

A new study can help the city plant better trees.

Krystal Vasquez, Contributor

August 27, 2021

                                                                                                                                                                           

(Inside Science) -- Cars have been the main source of air pollution in Los Angeles for many decades, but according to a study published this spring in the journal Environmental Science & Technology, this pollution source might soon be replaced by trees.


In fact, atmospheric chemists Ron Cohen and Clara Nussbaumer from the University of California, Berkeley estimated that trees might be contributing to up to one-quarter of the city's fine particulate matter. Inhaling these particles is associated with a number of health problems, such as asthma attacks and respiratory disease.  


Even though trees have long been touted for their ability to clean the air, they can also contribute...

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