What Do Cruise Ships Do With Waste

I detest cruise ships which destroy the ambiance of small towns in Alaska and everywhere else they go.

What do cruise ships do with waste. When a toilet is flushed on a cruise ship the sewage travels to the onboard treatment plant. Ready To Break Free. The waste is stored for up to seven days at a time until the ship docks back in Miami where all the plastic aluminum paper and glass go to recycling partner facilities.

Bilge water water that collects in the lowest part of the ships hull and may contain oil grease and other. Cruise ships are equipped with water treatment systems that clean the human waste black water and grey water water that goes down the sinks and showers before it gets treated and combined and released back into the ocean. Green brown and white.

A cruise ship has water treatment systems compactors and incinerators for different types of waste. Waste water is the second biggest part of onboard waste. They claim that the food waste is now fish food.

While at sea food waste is stored and sorted separately from non-perishable materials. What do cruise ships do with their human waste. Here the waste is filtered before it enters an aeration chamber.

Any waste that cannot legally be disposed of at sea is retained on board hence the compactor for landing ashore to approved facilities. It is then sterilized using UV light and released into the ocean when clean enough to do so. Cruise ships like Symphony have a designated waste and recycling center.

Sewage graywater waste water from showers sinks laundries and kitchens ballast water. Federal law requires that cruise ships only dump treated wastewater if they are within three nautical miles of shore. But beyond that point its essentially a free-for-all.