Tuesday, January 20, 2009

Ecology post

The plastic killing fields

Continents of garbage in the oceans are killing marine life and releasing poisons that enter the human food chain, Amanda Woods
reports.

In one of the few places on Earth where people can rarely be found, the human race has well and truly made its mark. In the middle of the Pacific Ocean lies a floating garbage patch twice the size of Britain. A place where the water is filled with six times as much plastic as plankton. This plastic-plankton soup is entering the food chain and heading for your dinner table.

For hundreds of years, sailors and fisherman have known to avoid the area between the Equator and 50 degrees north latitude about halfway between California and Hawaii. As one of the ocean's deserts, the North Pacific Subtropical Gyre lacks the wind that sailors need to survive, as well as the nutrients to support large fish or the men who hunt them.

But 10 years ago, Captain Charles Moore took a short cut through the airless doldrums in his catamaran, Alguita, and caught sight of something that changed his life. As he looked out at what should have been a clear blue ocean, Moore saw a sea of plastic. As far as he could see, day after day, were bottles, wrappers and fragments of plastic in every colour...

Please read the rest here [link to full story]

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