المقال
US: New Law to Cut Down on Cruise Ship Waste
...cruise lines have to deal with a nasty problem: the millions of gallons of sewage...But the cruise industry argues...that most water pollution comes from sources on land...Each ship generates up to 1 million gallons of waste water per week...Cruise companies would have three years to meet the [new proposed] standards. [refers to Carnival, Royal Caribbean Cruises]