Questioned for its environmental and health impacts in Chile, where it is one of the country's main economic activities, salmon farming is preparing to expand in Argentina from Norway, the world's largest farmed salmon producer.
The news has triggered a strong reaction from civil society organisations.
Protected from the sun by broad-brimmed hats and long- sleeved shirts, workers at the La Juventud fish farm throw fish feed into the tanks for the tilapias, a fish that is scarce and in high demand in the Cuban markets.
Domingo Mendes da Silva has lost track of how many visitors he has received at his 10-hectare farm in northwest Brazil. He estimates “more than 500,” including aquaculture technicians, government officials, peasant farmers, journalists and other people interested in fish farming.
Less than four percent of Egypt’s land mass is suitable for agriculture, and most of it confined to the densely populated Nile River Valley and Delta. With the nation’s population of 85 million expected to double by 2050, government officials are grappling with ways of ensuring food security and raising nutritional standards.