Submitted via IRC for Sulla
A recent study paints a sobering picture about the state of our oceans.
According to the paper, published last month in Environmental Science and Technology, rivers deposit up to 4 million metric tonnes of plastic into the sea -- and about 95 per cent of that comes from just 10 waterways.
Previous studies suggested about 67 per cent of plastic in the oceans came from 20 rivers. For this study, researchers out of the Helmholtz Centre for Environmental Research and the Weihenstephan-Triesdorf University of Applied Science used a larger data set to reach their findings, sampling from 79 sites along 57 rivers around the world.
Eight of the 10 rivers are in Asia. [...]
- Yangtze River, Yellow Sea, Asia
- Indus River, Arabian Sea, Asia
- Yellow River (Huang He), Yellow Sea, Asia
- Hai River, Yellow Sea, Asia
- Nile, Mediterranean Sea, Africa
- Meghna/Bramaputra/Ganges, Bay of Bengal, Asia
- Pearl River (Zhujiang), South China Sea, Asia
- Amur River (Heilong Jiang), Sea of Okhotsk, Asia
- Niger River, Gulf of Guinea, Africa
- Mekong River, South China Sea, Asia
(Score: 3, Interesting) by bob_super on Friday November 10 2017, @10:12PM (3 children)
Considering that plastics isn't the only human byproduct massively flowing down those rivers, You have to applaud the researchers for approaching them to make their measurements.
The more dams they build, the less the rainy seasons can flush all that stuff into the sea, and the more toxic those rivers get.
(Score: 3, Informative) by c0lo on Friday November 10 2017, @11:13PM (2 children)
You wish. Humans aren't yet such masters of nature to stop a huge rain pour to overflow the dams.
Sure, I don't expect a perfect solution but, unless you collect whatever the dams caught and immobilize it, the first serious rainy season [odt.co.nz] will just dump concentrated waste into the sea [asiancorrespondent.com] (prev links are photos).
This last photo is on Yangtze, from this FA, from June 2016 [asiancorrespondent.com]
I suspect is actually cheaper to prevent the garbage get into those rivers in the first place.
https://www.youtube.com/watch?v=aoFiw2jMy-0 https://soylentnews.org/~MichaelDavidCrawford
(Score: 3, Informative) by MostCynical on Saturday November 11 2017, @12:02AM (1 child)
McKinsey say $5billion, somunless environmental cost "costs" people more than that, in direct, out-of-pocket expense, your "cheaper" option will be *technically* true, but *effectively* ignored, except for soe hand-wringing when studies like this come out.
Here is a long read:
https://www.mckinsey.com/~/media/mckinsey/business%20functions/sustainability%20and%20resource%20productivity/our%20insights/saving%20the%20ocean%20from%20plastic%20waste/stemming%20the%20tide%20full%20report.ashx [mckinsey.com]
"I guess once you start doubting, there's no end to it." -Batou, Ghost in the Shell: Stand Alone Complex
(Score: 2) by c0lo on Saturday November 11 2017, @02:46AM
$5B for the top 5 plastic polluting countries. Perspective, shall we?
OECD total GDP 2016: $50T+ [oecd.org] - $5B is 0.01%
US defence budget 2016: $500B [washingtonpost.com]
Australia's budget allocated for buying F-35: $24B [smh.com.au]
DuPont - gross profit 2016: $10.13B [amigobulls.com]
Formosa plastic group - income before tax 2016: $10.338B [fpg.com.tw]
Note: before anyone is tempted to waste straws - the examples I picked do not imply anything. Think of them as "LoC units" or the like
https://www.youtube.com/watch?v=aoFiw2jMy-0 https://soylentnews.org/~MichaelDavidCrawford