BusinessTUI cruise ships: steps to sustainabilityTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessAlexa Meyer06/21/2019June 21, 2019Cruise ships and sustainability - the two rarely go hand in hand. But now one of Germany's operators, TUI, is trying to shake that image...and bring about something of a sea-change. Though critics say more has to be done. https://p.dw.com/p/3KpRpAdvertisement