Combined vs Separate Drainage Systems in London
How Bazalgette's combined system works, why most of central London still uses it, and what the Tideway Tunnel changes for…
How Bazalgette's combined system works, why most of central London still uses it, and what the Tideway Tunnel changes for…
How fatbergs form, the famous Whitechapel and Kingston examples, and the domestic and commercial habits that stop the next one.