Monday, June 23, 2008

Are Artificial Reefs Good for the Environment?

It sounds like a great idea. Sink an old fleet of subway cars in the ocean. Plants & invertebrates will colonize the hulking structure. Fish will migrate there & reproduce. And before long, the replenished ecosystem thats great for recreational fishing & diving. But some scientists aren't so sure they replenish the ecosystem.

read more | digg story

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