Sunday, 25 October 2020

New food and habitat in our oceans: Plastic.

 Plastic garbage accumulating in our oceans, much of it sourced from Asian rivers, is food and shelter for microbes.   From Hansen's article:  "Pelagic plastic (plastic floating in the oceans), exposed to the sun and the waves, breaks down into smaller and smaller pieces which in turn are literally eaten by microbes – such as bacteria....  “The natural system finds a way to use most everything – in the case of oceanic plastics, as homes and food.”

An alarmist researcher wrote this:Trillions of plastic debris fragments are afloat at sea, creating the “perfect storm” for microbial colonization. Introduced more than 50 years ago, plastic substrates are a novel microbial habitat in the world’s oceans. This “plastisphere” consists of a complex community comprised of bacterial, archaeal, and eukaryotic microorganisms and microscopic animals.”

Hansen observes mildly:  "What does that mean when we get up in the morning? It means that sea creatures of all types – tiny, mostly microscopic, little plants and animals – start living on the surface of these bits of plastic that are floating around in the ocean. The bits become floating homes for these creatures and plants."  And this:  "The plastic bits, found in the top layers of the oceans, supply a happy home for lots of microscopic “bacterial, archaeal, and eukaryotic microorganisms and microscopic animals” – a home that didn’t exist (as far as the researchers know) before".
      He's not loving him some garbage, however.  "Remember, just because Nature will clean up our messes, given enough time, we should keep all of our trash, including plastics, contained and disposed of properly. None of it should end up in the sea. "

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