What is Gray Water? • Friends of the Earth • Cruise Ships

Gray water is a type of waste water from cruise ship’s showers, bath and sinks. Learn more about the dangers it poses to the planet.

MSC World Europa Itinerary, Current Position, Ship Review

Is Royal Caribbean's Icon of the Seas Cruise Ship Really

10 Around-the-world Cruises for the Trip of a Lifetime

Sustainable ships: The world's most eco-conscious cruises

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10 Questions to Answer When Planning a Cruise

Is Royal Caribbean's Icon of the Seas Cruise Ship Really

Cruise Ship Report Card • Friends of the Earth

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A Supposedly Fun Thing That's Still Really Dirty – Mother Jones

You can now live on a cruise ship for $30,000 per year

Is Royal Caribbean's Icon of the Seas Cruise Ship Really

Carnival Elation Discharges Grey Water at Port Canaveral

Icon of the Seas labeled a 'monstrosity' ahead of first sail