Singapore floats high-tech fish farm up meet food demands.
Using 0:30 a closed-containment system that filters seawater, thus obviating the need for antibiotics in its tanks, this floating fish farm 1:36 produces 66,000 lb of fish a month, which is 20 x more per hectare than traditional open-net cage farms.
Similarly, automation has increased yield at shrimp farms, using 6:55 mangrove trees to recycle their waste water.
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