London’s £5 Billion Super Sewer Protects Thames From Sewage Pollution
A 16-mile tunnel stops raw sewage polluting the River Thames, upgrading London’s old sewer system. London’s £5 Billion Super Sewer Protects Thames From Sewage Pollution London’s new super sewer is almost ready. It will carry lots of waste. Usually, we don’t think about the sewers. For ten years, they have built a 16-mile sewer, called…