By 1955, the Vik brothers had dug three earth ponds: just one for seawater, 1 for fresh h2o, and 1 for brackish drinking water. It had been discovered that trout thrived equally very well in seawater, and rainbow trout farming in seawater took off in the sixties. Medvirke i multidisipline https://seafoodcompaniesinbergen05825.blog-ezine.com/31733178/seafood-farmers-of-norway-as-an-overview