How Do Toilets Work?
Tumble Science Podcast for Kids
00:00
The Biggest Challenge in the Future of Toilets
Less than half of the people in the world don't have what we call properly managed or safely managed sanitation services. Francis: It's very expensive to build and maintain all the pipes and wastewater treatment plans through a big town or city. But fortunately, engineers are figuring out other ways to flush and treat our waste that actually turn waste into a valuable resource.
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