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Eric Ng has the answer to overfishing of the world's seas - farm fish on land in multi-layered ponds.
For more stories like this, visit www.thepeakmagazine.com.sg.
Eric Ng has the answer to overfishing of the world's seas - farm fish on land in multi-layered ponds.
For more stories like this, visit www.thepeakmagazine.com.sg.