08/01/2011 01:47 pm ET Updated Feb 01, 2012

Why There's No Such Thing As Sustainable Seafood

Stroll by any Whole Foods seafood counter and you will see color-coded fish: Green for fully sustainable, yellow for partially sustainable, and red for fish threatened by overfishing or grown on polluting fish farms. Buy a "green" fish and you eat guilt free, confident that you are doing your part to save the ocean and its inhabitants.

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