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Earth Science

Microplastics Can Spread Via Flying Insects, Research Shows (theguardian.com) 38

An anonymous reader quotes a report from The Guardian: Microplastic can escape from polluted waters via flying insects, new research has revealed, contaminating new environments and threatening birds and other creatures that eat the insects. Scientists fed microplastics to mosquito larvae, which live in water, but found that the particles remained inside the animals as they transformed into flying adults. Other recent research found that half of the mayfly and caddisfly larvae in rivers in Wales contained microplastics. The new study, published in the journal Biology Letters, used Culex pipiens mosquitoes, as they are found across the world in many habitats. The researchers found the larvae readily consumed fluorescent microplastic particles that were 0.0002cm in size. The larvae matured into a non-feeding pupa stage and then emerged as adult mosquitoes, which still had significant microplastic within them. The researchers are now studying if this damages the mosquitoes. Professor Amanda Callaghan, at the University of Reading, UK, says it is "highly likely" that other flying insects that begin as water larvae will also eat and retain microplastics. Furthermore, animals that feed on insects, like birds, bats, and spiders, are likely also consuming microplastics.
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Microplastics Can Spread Via Flying Insects, Research Shows

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  • by SqueakyMouse ( 1003426 ) on Friday September 21, 2018 @09:04AM (#57353860)
    And Ozzy Osbourne eats bats, so he is consuming plastic too. Nobody eat Ozzy Osbourne, or you're just making the problem worse.
    • Re: (Score:2, Funny)

      And Ozzy Osbourne eats bats, so he is consuming plastic too. Nobody eat Ozzy Osbourne, or you're just making the problem worse.

      Plastic would be the less concerning pollutant you might pick up from eating Ozzy Osbourne.

  • Kill all flying insects!
    • I do not eat insects [wikipedia.org]. No bird we commonly eat eats insects either. My cat is too lazy to hunt birds these days. Thus -- mosquitoes having health problems? What's the downside?

      • I do not eat insects [wikipedia.org]. No bird we commonly eat eats insects either. My cat is too lazy to hunt birds these days. Thus -- mosquitoes having health problems? What's the downside?

        Chickens absolutely would eat insects... when they can. Nowadays they're all raised in tiny little cages though so probably won't get to eat many.

  • Comment removed based on user account deletion
  • by mandark1967 ( 630856 ) on Friday September 21, 2018 @09:50AM (#57354052) Homepage Journal

    how plastic flowers are pollinated

  • This is continuation of media cycle, where they need something scary to sell the views/papers.

    Microplastics (referenced correctly by name in this one) are harmless. They are biologically inert and mechanically harmless. They're so small, they're able to travel through the cell walls, and as a result, have no meaningful mechanical impact as far as we know.

    Main source of these plastics is washing and drying clothes.

    The desperate conflation is with plastic garbage problem in the oceans, which does in fact kill

  • Maybe we could engineer insects to eat it all and then fly into traps.
  • The planet will be here for a long, long, LONG time after we’re gone, and it will heal itself, it will cleanse itself, ’cause that’s what it does. It’s a self-correcting system. The air and the water will recover, the earth will be renewed. And if it’s true that plastic is not degradable, well, the planet will simply incorporate plastic into a new paradigm: the earth plus plastic. The earth doesn’t share our prejudice toward plastic. Plastic came out of the earth. The ear

  • Poisoning everything it touches, but profit!

Solutions are obvious if one only has the optical power to observe them over the horizon. -- K.A. Arsdall

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