The Secret Science of Sewage

BBC FOUR

Friday 25 February 2022  02:10 - 03:10 (60 mins)
George McGavin and Zoe Laughlin investigate the revolutionary science finding vital renewable resources and undiscovered life in sewage. Also in HD. [S,AD]

The Secret Science of Sewage may be available on playback
The Secret Science of Sewage (BBC FOUR) Friday 25 February 2022 02:10 - 03:10