This is a report by Horizon on the successful clean-up of the River Thames in Britain.
| Title | The River That Came Clean |
|---|---|
| Genres | Documentary |
| Release Date | 1977-09-02 |
| Episode Runtime | 01 Hours 00 Minutes |
| Season Number | 14 |
| Episode Number | 15 |
| Production Companies |
No cast information available.
