![Countryfile](https://image.tmdb.org/t/p/w300/18tR8DX1DRHp6HfLF53BDgwyFYy.jpg)
Countryfile - Season 27 Episode 19 Episodul 19
Matt Baker and Ellie Harrison are in the Lee Valley, the green lung of London. Ellie takes to the water to see what is being done to clean up its chalk streams.
- Gen: Documentary
- Studio: BBC One, BBC Two
- Cuvânt cheie: wildlife, nature
- Distribuție: John Craven