PRX - Pieces for Topic: Environment
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There are now over 400 "dead zones" in coastal oceanic waters with varying degrees of oxygen-deprivation.
- Added: Sep 20, 2010
- Length: 02:00
Scientists predict fish stocks worldwide will collapse by mid-century unless drastic changes are made to humankind's impact on the oceans.
- Added: Sep 20, 2010
- Length: 02:00
