Main content
How do you remove the fat that blocks London's sewers?
Dallas Campbell and a team from Thames Water use shovels to destroy the fatbergs. It is the most disgusting job that Dallas has ever carried out β he even finds some worms living inside the fatberg!
Duration:
This clip is from
More clips from Building Britain
-
![]()
How do you explore the roots of a tree without digging it up?
Duration: 02:24
