What happens after you flush the toilet on a cruise ship?

Have you ever wondered just what happens after you flush the toilet on a cruise ship?
Does the waste just go straight into the sea?
In this video, we look at how these huge ships can deal with thousands of tons of sewage every day.
----------------------WITH THANKS-----------------------
★ Images
Detailed vector image of Cruise Ship: ©mechanik/ Stockfresh
World map vector image: ekler/Shutterstock.com
★ Music & Sound Effects
Music & Sounds Effects by Epidemic Sound (http://www.epidemicsound.com)
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