Tesco is removing several lines of John West tuna from its shelves. So what varieties are sustainable, how should they be caught and from where?
For those who want to shop responsibly, fish is the PhD. Ideally, we would rely on retailers to make the judgment. Just this week, Tesco decided to remove “a number of core John West lines” from its shelves after concluding that the company’s tuna does not meet its standards.
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Source: Guardian Environment