Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

malaise

(269,063 posts)
Mon Feb 13, 2017, 06:36 PM Feb 2017

'Extraordinary' levels of toxic pollution found in 10km deep Mariana trench

https://www.theguardian.com/environment/2017/feb/13/extraordinary-levels-of-toxic-pollution-found-in-10km-deep-mariana-trench
<snip>
Scientists have discovered “extraordinary” levels of toxic pollution in the most remote and inaccessible place on the planet – the 10km deep Mariana trench in the Pacific Ocean.

Small crustaceans that live in the pitch-black waters of the trench, captured by a robotic submarine, were contaminated with 50 times more toxic chemicals than crabs that survive in heavily polluted rivers in China.

“We still think of the deep ocean as being this remote and pristine realm, safe from human impact, but our research shows that, sadly, this could not be further from the truth,” said Alan Jamieson of Newcastle University in the UK, who led the research.

“The fact that we found such extraordinary levels of these pollutants really brings home the long-term, devastating impact that mankind is having on the planet,” he said.

Jamieson’s team identified two key types of severely toxic industrial chemicals that were banned in the late 1970s, but do not break down in the environment, known as persistent organic pollutants (POPs). These chemicals have previously been found at high levels in Inuit people in the Canadian Arctic and in killer whales and dolphins in western Europe.
14 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
'Extraordinary' levels of toxic pollution found in 10km deep Mariana trench (Original Post) malaise Feb 2017 OP
KNR Lucinda Feb 2017 #1
my heart is breaking Native Feb 2017 #2
Oh no voteearlyvoteoften Feb 2017 #3
We've shat in our home for too long now and cilla4progress Feb 2017 #4
It's probably the purpose of the Marianas trench... lostnfound Feb 2017 #5
Is it possible there was intentional dumping over the trench? NutmegYankee Feb 2017 #6
Don't know malaise Feb 2017 #8
It's where we dumped leftover nuclear equipment from the Hiroshima and Nagasaki bombs. roamer65 Feb 2017 #13
K&R... spanone Feb 2017 #7
We like to think that shit floats... Wounded Bear Feb 2017 #9
We are our own worst enemy malaise Feb 2017 #10
Some megacorp paid the lowest bidder to dispose of their industrial waste. lpbk2713 Feb 2017 #11
Stuff flows downhill. MineralMan Feb 2017 #12
This is why we can't have nice things. Initech Feb 2017 #14

lostnfound

(16,184 posts)
5. It's probably the purpose of the Marianas trench...
Mon Feb 13, 2017, 07:04 PM
Feb 2017

After the humans were created, God said "crap! They are going to create all this sludge and ruin everything in the sea!" "Wait! I'm gonna carve a giant ditch for all the poison to get trapped in. At least the rest of the sea creatures will live a little longer."

No offense to the nonbelievers. It's just a little joke.

NutmegYankee

(16,200 posts)
6. Is it possible there was intentional dumping over the trench?
Mon Feb 13, 2017, 07:05 PM
Feb 2017

Maybe there are piles of waste down there.

malaise

(269,063 posts)
8. Don't know
Mon Feb 13, 2017, 07:38 PM
Feb 2017
Jamieson’s team identified two key types of severely toxic industrial chemicals that were banned in the late 1970s, but do not break down in the environment, known as persistent organic pollutants (POPs). These chemicals have previously been found at high levels in Inuit people in the Canadian Arctic and in killer whales and dolphins in western Europe.


From the article

It would be frightening if they dumped those industrial chemicals there, but they seem to be in other places as well.

lpbk2713

(42,760 posts)
11. Some megacorp paid the lowest bidder to dispose of their industrial waste.
Mon Feb 13, 2017, 07:46 PM
Feb 2017



And they were careful to not ask any questions about what they did with it.

Latest Discussions»General Discussion»'Extraordinary' levels of...