River With A Problem

Illustrates water pollution, using the Ottawa River as an example of what happens when a river is used as a dumping place for municipal and industrial waste. Presents engineers, health authorities and civic officials voicing concern over this increasingly urgent problem.

Related films

Sources

  1. A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, creator, length, format, sound, description
  2. 16mm Filmography (legacy record) — catalog record
  3. Wikidata · Q123288764 ↗ — year, country