(Freshwater World)

Content: This documentary explores a variety of projects undertaken by scientists at Environment Canada's Freshwater Institute in Winnipeg to study the processes that pollute or disrupt clean and balanced freshwater environments.

Countries:

Canada

Genres:

Documentary

Runtime:

24 minutes

Year:

1974

Directors:

Giles Walker

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Production companies:

ONF | NFB

Actors:

Narrator

Crews:

Sound Re-Recording Mixer

Director

Editor

Producer

Executive Producer