Light bulbs, bottle caps, toothbrushes, Popsicle sticks and tiny pieces of plastic, each the size of a grain of rice, inhabit the Pacific garbage patch, an area of widely dispersed trash that doubles in size every decade and is now believed to be roughly twice the size of Texas. But one research organization estimates that the garbage now actually pervades the Pacific, though most of it is caught in what oceanographers call a gyre like this one -- an area of heavy currents and slack winds that keep the trash swirling in a giant whirlpool.
Unbelievable. Imagine throwing some trash in the street and having it make its way into one of the great swirling gyres out there in the oceans:
Plastic is the most common refuse in the patch because it is lightweight, durable and an omnipresent, disposable product in both advanced and developing societies. It can float along for hundreds of miles before being caught in a gyre and then, over time, breaking down.Just imagine this picture in your mind the next time you're thinking of disposing of trash someplace other than a proper receptacle. Sure, it'd be nice if the trash just stayed out there, breaking down completely over time. But it just ain't working that way:But once it does split into pieces, the fragments look like confetti in the water. Millions, billions, trillions and more of these particles are floating in the world's trash-filled gyres.
PCBs, DDT and other toxic chemicals cannot dissolve in water, but the plastic absorbs them like a sponge. Fish that feed on plankton ingest the tiny plastic particles. Scientists from the Algalita Marine Research Foundation say that fish tissues contain some of the same chemicals as the plastic. The scientists speculate that toxic chemicals are leaching into fish tissue from the plastic they eat.The researchers say that when a predator -- a larger fish or a person -- eats the fish that eats the plastic, that predator may be transferring toxins to its own tissues, and in greater concentrations since toxins from multiple food sources can accumulate in the body.
Ugh...and it's not getting any better. That patch out in the Pacific is now twice as large as the state of Texas. This video covers pretty much sums it up:
Permalink to post: http://www.cslproductions.org/earth/talk/archives/000867.shtml
Receive an email whenever this EARTH blog is updated: Subscribe Here!
Tags: Pacific Gyre, plastic in pacific, The Garbage Patch
home | music | democracy | earth | money | projects | about | contact
Site design by
Matthew Fries | ©
2003-23 Consilience Productions. All Rights Reserved.
Consilience Productions, Inc. is a 501(c)(3) non-profit organization.
All contributions are fully tax deductible.