| Item code: | SYS999; SS |
|---|---|
| First transmission date: | 1993 |
| Published: | 1993 |
| Rights Statement: | |
| Restrictions on use: | |
| Duration: | 00:23:15 |
| + Show more... | |
| Publisher: | BBC Open University |
| Keyword(s): | Aluminium sulphate; Contaminated water supply; Pollution; SW Water Authority |
| Master spool number: | DOU7633 |
| Production number: | FOUT454F |
| Videofinder number: | 4705 |
| Available to public: | no |
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