Pollution From Cruise Ships Facts

Cruise ships can emit as much particulate matter as a million cars every day and the air quality on deck can be as bad as the worlds most polluted cities according to a new investigation.

Pollution from cruise ships facts. Several years ago a similar study suggested that if you stand under the funnel of a cruise ship on a still day the pollution could be as high as that on the pavement of Piccadilly Circus in London. Every single day cruise ships worldwide emit the same particular matter as a million cars. On an average cruise ship of 3000 passengers thats around 150000 gallons of sewage created per week.

Entering the market from 2008 to 2011 will be more than 1050 feet long and will weigh more than 130000 tons4 To the cruise ship industry a key issue is demonstrating to the public that cruising is safe and healthy for passengers and the tourist communities that are visited by their ships. On top of the pollution caused by their exhaust fumes cruise ships have been caught discarding trash fuel and sewage directly into the ocean. All cruise ships together also accounted for 15 of the nitrogen oxide NOx particles emitted by all of Europes passenger vehicles and released large amounts of carbon dioxide CO 2 phosphorus P 4 soot heavy metals and other particulates into the atmosphere as well.

Cruise ships are exempt from the discharge permitting program of the nations preeminent water pollution control law the Clean Water Act. University of Rijeka Faculty of Maritime Studies in Rijeka Studentska 2 HR-51000 Rijeka Croatia. Cruise Ship Pollution Waste Water.

Yet cruise ship air emissions are almost entirely unregulated. Cruise ship waste streams. See discussion below page 16.

Cruise ships have engines that run largely on diesel. According to leading independent German pollution analyst Axel Friedrich a single large cruise ship will emit over five tonnes of NOX emissions and 450kg of ultra fine particles a. An unrelated 2007 study found that annually oceangoing ships are estimated to emit 12-16 million metric tons Tg of particulate matter King added that the cruise.

It should be noted that larger cruise ships have capacities of up to 8000 passengers. They also emit air pollutants to the air and water. Cruise ships generate a number of waste streams that can result in discharges to the marine environment including sewage graywater hazardous wastes oily bilge water ballast water and solid waste.