When did Horizon Season 6 Episode 16 air?
Horizon Season 6 Episode 16 aired on April 24, 1969.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 6 · Episode 16
Muck Today, Poison Tomorrow
Apr 24, 1969·1h
Horizon investigates pollution problems in Britain with sewage and industrial wastes, and at the health risks associated with the pollution.
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How long is Horizon Season 6 Episode 16?
This episode runs for approximately 60 minutes.
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