Grimsby is strongly linked with the sea fishing industry, which once generated wealth for the town. At its peak in the 1950s, it was the largest and busiest fishing port in the world. As a result of the Cod Wars with Iceland, this industry has been in decline for many years. In 1970 around 400 trawlers were based in the port, by 2013 only 5 trawlers remain based there. By comparison, 15 vessels are used to maintain offshore wind farms in the North Sea. The town still has the largest fish market in the UK, but most of what is sold
Cod fisheries with the public, and would not acknowledge the right of bureaucrats to impede that dialogue. To be effective, such ethical issues need to be included in science curricula. Cod has been an important economic commodity in an international market since the Viking period (around AD 800). Norwegians used dried cod during their travels, and soon a dried cod market developed in southern Europe. This market has lasted for more than 1,000 years, passing through periods of Black Death, wars and other crises and still is an important Norwegian fish trade. The Portuguese since the 15th century have been fishing cod