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Why cruises aren't all plain sailing

Do Not UseDo Not Use 17/05/2016
Harmony of the Seas © Reuters Harmony of the Seas

Cruising is the fastest growing sector of the global tourism industry, with rising passenger numbers now supporting over 300,000 jobs.

But the business still faces challenges over its environmental and safety record.

As the world's largest cruise liner, The Harmony Of The Seas, prepares for its maiden voyage, Aaron Heslehurst looks at some of the problems faced by the industry.

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