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Workers at Clausen Oysters in North Bend, Ore. unload bags of seeded oyster shells gathered from Horsfall Beach on July 30.

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Ocean acidification worries scientists

Shellfish, algae affected by acidity levels COOS BAY, Ore. (AP) — As a federal research vessel heads out to study the impact of ocean acidification on Pacific marine life, Oregon biologists are reporting both benign and negative impacts on regional shellfish.

August 2, 2013 1:32 p.m. read more..


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