75 per cent of world fish stocks are fully-exploited, over-exploited or depleted.
Consumers and farmers are turning to farmed fish as a source of food, with fish farms aiming to produce nearly two thirds of the global fish supply by 2030.
However, 81 per cent of the fish caught in the wild are currently used to feed farmed fish, making fish farming just as unsustainable.
Eating fish offers huge health benefits; they provide neurodevelopment benefits to women of child rearing age and have been shown to reduce the risk of mortality from coronary heart disease. We need to find a way of farming fish sustainably to continue receiving these health benefits.
Chemical engineers are investigating various avenues to make the aquaculture industry more sustainable and reduce the use of wild fish in farmed fish feed.