Once inside the Tunnel one can easily get into many dormitories ... The sources of all this heat turned out to be three large pipes along the walls, two ten inches in diameter, one twelve inches.

the city’s pipes can’t handle the volume. Storm water and sewage overflow and pollute the river. The new tunnel will collect ... as fast as they have here. Inside the drill sits Hazel ...

Thankfully, the London sewers and whatever is inside them are usually ... in the new Thames Tideway Tunnel. Most of us rarely think about the network of pipes and sewers that keep the city from ...