Great article on land based salmon farms and their potential for replacing open net pens
thenarwhal.ca

The rise of the land salmon | The Narwhal
A U.S. farm is raising market-ready salmon that have never dipped a fin into the ocean. One company, Atlantic Sapphire, offers a shining, even glaring, example of what B.C.’s salmon farming industry says it cannot do — raise commercially viable salmon on land instead of the sea
