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Where Does Your Sewage Go? | I Didn't Know That

Visit the Becton Sewage Treatment Works—one of Europe's biggest plants—which processes sewage from 3.4 million Londoners into water clean enough to return to the Thames. ➡ Subscribe: http://bit.ly/NatGeoSubscribe #NationalGeographic #Sewage #IDidntKnowThat About I Didn't Know That: Two industrial scientists, Richard Ambrose and Jonny Phillips, explain the science behind everyday life... from microwave ovens to beating a lie detector. Get More National Geographic: Official Site: http://bit.ly/NatGeoOfficialSite Facebook: http://bit.ly/FBNatGeo Twitter: http://bit.ly/NatGeoTwitter Instagram: http://bit.ly/NatGeoInsta About National Geographic: National Geographic is the world's premium destination for science, exploration, and adventure. Through their world-class scientists, photographers, journalists, and filmmakers, Nat Geo gets you closer to the stories that matter and past the edge of what's possible. Where Does Your Sewage Go? | I Didn't Know That    • Where Does Your Sewage Go? | I Didn't...   National Geographic    / natgeo