Can Cruise Ships Dump Sewage In The Ocean

Most cruise ships are required - and policed by the US Navy - to treat and process black water grey water and other wastes before putting them in to the ocean at specific places.

Can cruise ships dump sewage in the ocean. It is perfectly legal for cruise ships to dump treated sewage in the ocean as long as they are three miles offshore. It must be done as per the international maritime laws. If dumping untreated sewage the ship must be located at least 12 miles offshore moving not less than four knots and.

It is perfectly legal for cruise ships to dump treated sewage in the ocean as long as they are three miles offshore. Ships can hold their sewage until returning to shore. Ad Save Up To 30 Off Your Cruise Receive 5 Free Offers Including A Free Beverage Package.

21000 gallons of human sewage one ton of solid waste garbage 170000 gallons of wastewater from showers sinks and laundry 6400 gallons of oily bilge water from the massive engines 25 pounds of batteries fluorescent lights medical wastes and expired chemicals and 8500. Sadly many ports where cruise ships call are still dumping garbage and untreated sewage directly into our oceans. Alaska has additional regulations for dumping near its waterways.

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It is also legal for the cruise industry to dump raw untreated sewage in the ocean once a ship is more than three miles from the US. Ships can dump treated sewage anywhere in the ocean except in Alaskan waters where companies must comply with higher state standards. We treat black water from toilets mostly and grey water showers sinks condensation etc differently.

If dumping untreated sewage the ship must be located at least 12 miles offshore moving not less than four knots and using an approved discharge rate. The sewage on the cruise ship includes the wastewater from the bathrooms toilets urinals medical premises and other similar facilities. Due to excess nitrogen and phosphorus from ship waste fish shellfish coral reefs and other aquatic life may also.