成人快手

Lurking in the sewers beneath the streets there are giant blobs of congealed cooking fat known as 鈥渇atbergs鈥�. Now one company has come up with a clever way of making money out of them. Their efforts may one day change perceptions of fatbergs 鈥� turning the lumps of putrid waste into a valuable commodity.

Presenter: Tom Colls
Reporter: Nick Holland

(Image: A fatberg, Credit: Thames Water)