Biosyn said:Is it any different on an ocean liner?
jtbell said:You can find out how it's done on the Queen Mary 2 by looking on Wikipedia:
http://en.wikipedia.org/wiki/RMS_Queen_Mary_2
(are there any other ocean liners in regular passenger service nowadays?)
Water on cruise ships is typically supplied through a combination of onboard water treatment systems and port water sources. The water is treated and filtered before being stored in onboard tanks for use.
Yes, cruise ships are required to meet strict guidelines for water quality set by the World Health Organization. The onboard water treatment systems and regular testing ensure that the water is safe for consumption.
The amount of water used on a cruise ship varies, but on average, a cruise ship can use up to 1 million gallons of water per week. This includes water for drinking, cooking, cleaning, and other onboard activities.
Wastewater on cruise ships goes through a treatment process before being discharged into the ocean. This process includes removing solid waste, treating the water with chemicals, and filtering it before it is released.
Cruise ships have large water storage tanks and advanced water management systems in place to prevent running out of water. However, in the event of an emergency, ships can arrange for additional water supplies from ports or other ships in the area.