Microplastics found in waterways across PA, including 7 in Allegheny County. Why it’s dangerous and what you should know.

PublicSource – Microplastics were found in major waterways across Pennsylvania, according to a study released on March 3 by PennEnvironment. Researchers found microplastics, which are fragments of plastic less than 5 millimeters in length, in all 300 water samples taken from 53 waterways in the state, including seven waterways in Allegheny County.

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