Why farming fish is more unsustainable than catching them in the wild

Producing a kilogram of farmed salmon may require 4 or 5 kilograms of wild fish, which isn’t a sustainable approach to feeding the world’s growing population

​Producing a kilogram of farmed salmon may require 4 or 5 kilograms of wild fish, which isn’t a sustainable approach to feeding the world’s growing population Producing a kilogram of farmed salmon may require 4 or 5 kilograms of wild fish, which isn’t a sustainable approach to feeding the world’s growing population