Apparently, the first official inquiry into London's sewerage recommended a separated system, but Bazalgette prevailed and his design was a combined system. Ot

Apparently, the first official inquiry into London's sewerage recommended a separated system, but Bazalgette prevailed and his design was a combined system. Other British cities, and other cities round the world, copied this design. https://news.sky.com/story/down-the-drain-what-went-wrong-with-britains-water-system-12987514 https://news.sky.com/story/down-the-drain-what-went-wrong-wi...