Where Does The Toilet Water Go On A Cruise Ship

Wastewater on cruise ships is separated into grey water and black water.

Where does the toilet water go on a cruise ship. Vacuum suction lines zip toilets contents to marine sanitation farms which siphon out the water treat it until its drinkable then pump it into the ocean. Can use waste heat captured from the engines and exhaust gasses reducing the fuel required to boil the water. Gray water from sinks and showers galley water from sinks and dishwashers laundry water black water from toilets and processes it before sending it over the side when at sea.

The waste water is never released close to port or near sensitive marine environments. What happens after you flush the toilet on a cruise ship. The water is either kept on board or discharged overboard when the cruise ship is at sea with a certain distance from land in order to meet the different local and international regulations.

Anything which is discharged into the sea goes through rigorous treatment first. Is the tap water on my cruise ship recycled toilet water. Cruise ships produce and dump at sea over 250000 gallons of gray water and 30000 gallons of black water per day according to the advocacy group Oceana.

A mere month later passengers on the Carnival Dream cruise ship. The International Convention for the Prevention of Pollution from Ships MARPOL deals with marine pollution and restricts the discharges that ships are allowed to make. The sewage on the cruise ship includes the wastewater from the bathrooms toilets urinals medical premises and other similar facilities.

This water is then sent in a storage tank where it will be discharged as soon as the ship enters a geographical area allowing it to at least 3 nm from land. This is a genuine photograph showing two dark brownish clouds in the waters surrounding a cruise ship but it doesnt. Black water toilet waste or sewage grey water from cleaning such as sinks showers etc and food prep.

Gray water is the water that goes down the drain from the sink and the shower. It must be done as per the international maritime laws. Sewage on a cruise ship includes wastewater from toilets urinals.