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Change Agent Five ways to make aquaculture more sustainable

Combining rice paddles and fish ponds, and using locally caught fish as feed, are just two of the ways that fish farming, or aquaculture, can be made more environmentally friendly.

Sukree Sukplan/Reuters/File

Aquaculture, or the rearing of fish in captivity, is the world’s fastest-growing protein-producing activity, with nearly 50 percent of all seafood being farmed rather than caught in wild fisheries.

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