Sea farmings in Turkey's Izmir

IZMIR, TURKEY - OCTOBER 14: A diver is seen in sea farmings, where tunas are being breed and prepared to be sold to Japan and European countries, in Karaburun district of Izmir, Turkey on October 14, 2018. Tuna farms, smallest ones are the 25-35 meters depth cages and have approximately 1500 tunas, are under the inspection of International Commission for the Conversation of Atlantic Tunas (ICCAT). The maintenance of the cages are being carried out by the experienced divers. Tuna fish can weigh up to half a tonne and rich with ingredients such as omega 3 and protein. (Photo by Mahmut Serdar Alakus/Anadolu Agency/Getty Images)