What is the Thames Tideway Tunnel?
The Thames Tideway Tunnel (aka ‘super sewer’) is London’s proposed solution to the sewage overflows into the River Thames. It will be a 7.2m diameter, 25km-long tunnel, up to 65m below ground. The tunnel will create potentially the biggest sewer network in Europe. However, not everyone is happy about the ‘super sewer’. Environmentalists say it