• StalinIsMaiWaifu
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    26 days ago

    Why has there been an increase?

    The plastic industry is a post WW2 event

    Where does it come from?

    Microplastics mostly come from degrading plastics, the biggest culprit seems to be “temporary” one use plastics textiles, tires, and city dust make up 80% of microplastics (source: Wikipedia)

    How do you avoid it?

    That’s the neat part! You don’t.

      • Hestia [comrade/them, she/her]@hexbear.net
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        26 days ago

        if it’s been happening since WW2 why are people worrying about it now?

        It took a while for the negative health consequences to be fully researched, and for the plastic industry to infiltrate every aspect of our life as much as it has.

        And you can bet your ass the plastic industry does their best to suppress any research papers that would make people skeptical of their product, just like the Oil Industry hid all the negative consequences of burning through millenniums worth of oil

      • StalinIsMaiWaifu
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        26 days ago

        Scientists didn’t know/care. The term “microplastics” was coined in 2004.

      • infuziSporg [e/em/eir]@hexbear.net
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        25 days ago

        That’s the thing, half of all plastics in existence have been made since about 2000. They’ve just displaced everything else that we used to use in packaging, and lots more.

        One of the biggest sources is clothing made of polyester. Fibers come off each time you wash it. Plastic wrapping might be the biggest- everything that is bought retail or wholesale in plastic wrapping is part of this.

        It doesn’t get chemically broken down, but it does get scraped and ground down into really small pieces, and even the sun causes it to peel and chip and splinter on a micro level.