North Sea cod populations are healthy in hundreds of fisheries analysed . Stocks plummeted in 1980s and 1990s but industry has steadily recovered . Research was carried out by Seafish and the Marine Stewardship Council . However it also found nine in only one fisheries are operating sustainably .
North Sea cod populations are healthy in hundreds of fisheries analysed . Stocks plummeted in 1980s and 1990s but industry has steadily recovered . Research was carried out by Seafish and the Marine Stewardship Council . However it also found only one in nine fisheries are operating sustainably .