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.