03-09-2010, 01:37 AM
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 Contribution: LVL23
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Growing Low-Oxygen Zones in Oceans Worry Scientists
In some spots off Washington state and Oregon, the almost complete absence of oxygen has left piles of Dungeness crab carcasses littering the ocean floor
, killed off 25-year-old sea stars, crippled colonies of sea anemones and produced mats of potentially noxious bacteria that thrive in such conditions.
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t r u t h o u t | Growing Low-Oxygen Zones in Oceans Worry Scientists
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