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The original was posted on /r/science by /u/giuliomagnifico on 2024-11-03 15:59:45+00:00.

Original Title: Microplastics (MP) rising in Pennsylvania’s freshwater are directly linked to plastic production. While MP accumulation increased every decade up to 2010, it decreased from 2010 to 2020. Researchers also noted no connection between population density or land use and high MP levels