Cruise Industry Seeks To Buoy Environmental Reputation

... air pollution reduction, and water quality compliance, to come up with the comprehensive grade. It ranks 16 cruise lines and 162 ships. One big thing you see in this report is the huge inconsistency in environmental initiatives from market to ...

http://www.forbes.com/sites/heatherclancy/2013/12/03/cruise-industry-seeks-to-buoy-environmental-reputation/