| http://www.w3.org/ns/prov#value | - Where West Coast hatcheries once simply pumped water directly from the ocean with nothing but a rough screen to keep out fish and algae, they must now subject that water to a barrage of tests and treatments, including buffering and aeration. ???It???s costing more to raise a single oyster,??? says Greg Dale, southwest operations manager for Coast Seafoods, which runs multiple farms and hatcheries
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