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hatrack

(59,583 posts)
Sat Sep 29, 2012, 11:10 AM Sep 2012

Plastic Debris Confirmed In Southern Ocean, Previously Thought Pristine - Guardian

The first traces of plastic debris have been found in what was thought to be the pristine environment of the Southern Ocean, according to a study released in London by the French scientific research vessel Tara.

The finding comes following a two-and-a-half-year, 70,000-mile voyage by the schooner across the Atlantic, Pacific, Antarctic and Indian Oceans, to investigate marine ecosystems and biodiversity under climate change.

"We had always assumed that this was a pristine environment, very little touched by human beings," said Chris Bowler, scientific co-ordinator of Tara Oceans. "The fact that we found these plastics is a sign that the reach of human beings is truly planetary in scale."

Samples taken from four different stations at locations in the Southern Ocean and Antarctica revealed traces of plastic at a measure of approximately 50,000 fragments per square kilometre — a rate comparable to the global average. While traces of plastic pollutants are customary in many of the world's oceans, with the highest levels found in the North Atlantic and North Sea, researchers had anticipated rates in the Southern Ocean to be some 10 times lower than the global average.

EDIT

http://www.guardian.co.uk/environment/2012/sep/27/plastic-debris-southern-ocean-pristine

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Plastic Debris Confirmed In Southern Ocean, Previously Thought Pristine - Guardian (Original Post) hatrack Sep 2012 OP
"We had always assumed that this was a pristine environment, very little touched by human beings," CrispyQ Sep 2012 #1
Oh damn, Crispy. I knew it was bad, but this essay hits so hard. Mnemosyne Sep 2012 #4
Of all his essay's, this is the most heartbreaking! CrispyQ Sep 2012 #7
It is almost unbearable. What have we wrought?! Mnemosyne Sep 2012 #9
k,r stuntcat Sep 2012 #2
I hate the word "pristine" XemaSab Sep 2012 #3
Reminds littlemissmartypants Sep 2012 #6
I would love to littlemissmartypants Sep 2012 #5
This message was self-deleted by its author CRH Sep 2012 #8

CrispyQ

(36,446 posts)
1. "We had always assumed that this was a pristine environment, very little touched by human beings,"
Sat Sep 29, 2012, 11:51 AM
Sep 2012

Really? It baffles me that they thought this.

"Discovering plastic at these very high levels was completely unexpected because the Southern Ocean is relatively separated from the world's other oceans and does not normally mix with them," Bowler explained ...


Yes, but people live & travel in the southern hemisphere & oceans. Sea life travels from northern to southern hemisphere. Why is there any surprise at all about how interconnected we all are? When will we pull our collective head out of our collective butt & learn that we must live in harmony with nature.







on edit: Credit to Chris Jordan for his moving pictorial essay on the Gyre: http://www.chrisjordan.com/gallery/midway/#CF000313%2018x24

stuntcat

(12,022 posts)
2. k,r
Sat Sep 29, 2012, 01:10 PM
Sep 2012

Nothing on this world will be "very little touched by human beings" except maybe the core.

"Previously Thought Pristine"

littlemissmartypants

(22,628 posts)
5. I would love to
Sun Sep 30, 2012, 08:25 AM
Sep 2012

see those calculations. Silly scientists...one word...arithmetic.

researchers had anticipated rates in the Southern Ocean to be some 10 times lower than the global average.

Response to hatrack (Original post)

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