Emma wrote on Dec 31
st, 2015 at 11:33pm:
Is any nation trying to do anything about "the islands of plastic in our oceans"?.
'In the Pacific Ocean, four ocean currents merge to form the North Pacific gyre, also known as the North Pacific Subtropical High, which spans the western US to Japan, and Hawaii to California. This enormous rotating vortex has collected floating garbage from across the Pacific, but much of the debris can typically be found in the calm center of this rotating area, often referred to as the "eastern Pacific garbage patch." Keep in mind, however, that this is no island or blanket of trash that can be seen with satellite or aerial photographs—most of the floating trash is tiny pieces of plastic, many of them so small as to be invisible to the human eye.'
http://ocean.si.edu/ocean-news/ocean-trash-plaguing-our-seaFrom the Smithsonian Institute.
And then of course they break down further. All those bits of carbon compound sequestered in the deep ocean.
'First, the name “garbage patch” is a misnomer. There is no island of trash forming in the middle of the ocean, and it cannot be seen with satellite or aerial photographs. While it’s true that these areas have a higher concentration of plastic than other parts of the ocean, much of the debris found in these areas are small bits of plastic (microplastics) that are suspended throughout the water column. A comparison I like to use is that the debris is more like flecks of pepper floating throughout a bowl of soup, rather than a skim of fat that accumulates (or sits) on the surface.'
https://marinedebrisblog.wordpress.com/2012/06/21/garbage-patches-what-we-really...From NOAA
One of the images used to visualise the Great Garbage Patch.
But the caption reads:
Caption:An aerial view of damage to Wakuya, Japan after a 9.0 magnitude earthquake and subsequent tsunami devastated the area in northern Japan. Ships and aircraft from the Ronald Reagan Carrier Strike Group are conducting search and rescue operations and re-supply missions as directed in support of Operation Tomodachi throughout northern Japan.
http://i.kinja-img.com/gawker-media/image/upload/s--RuyzzkR5--/c_scale,fl_progre...' You've probably heard of the "Pacific garbage patch," also called the "trash vortex." It's a region of the North Pacific ocean where the northern jet stream and the southern trade winds, moving opposite directions, create a vast, gently circling region of water called the North Pacific Gyre — and at its center, there are tons of plastic garbage. You may even have seen this picture of the garbage patch, above — right? Wrong.
That image, widely mislabeled as a shot of the Pacific garbage patch, is actually from Manila harbor. '
http://io9.gizmodo.com/5911969/lies-youve-been-told-about-the-pacific-garbage-pa...