Monday, June 21, 2010

Garbage Patch

Researchers are warning of a new blight on the ocean: a swirl of confetti-like plastic debris stretching over thousands of square miles in a remote expanse of the Atlantic Ocean. The debris is harmful for fish, sea mammals — and at the top of the food chain, potentially humans — even though much of the plastic has broken into such tiny pieces they are nearly invisible.

Since there is no realistic way of cleaning the oceans, advocates say the key is to keep more plastic out by raising awareness and, wherever possible, challenging a throwaway culture that uses non-biodegradable materials for disposable products. "Our job now is to let people know that plastic ocean pollution is a global problem — it unfortunately is not confined to a single patch," Cummins said.

Long trails of seaweed, mixed with bottles, crates and other flotsam, drift in the still waters of the area, known as the North Atlantic Subtropical Convergence Zone. Cummins' team even netted a Trigger fish trapped alive inside a plastic bucket.But the most nettlesome trash is nearly invisible: countless specks of plastic, often smaller than pencil erasers, suspended near the surface of the deep blue Atlantic.

Plastics have entangled birds and turned up in the bellies of fish: A paper cited by the U.S. National Oceanic and Atmospheric Administration says as many as 100,000 marine mammals could die trash-related deaths each year.



Source: http://www.michaelmoore.com

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