When did Horizon Season 15 Episode 17 air?
Horizon Season 15 Episode 17 aired on September 1, 1978.
Horizon
Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.
Season 15 · Episode 17
Cashing in on the Ocean
Sep 1, 1978·1h
Horizon looks at the implications of exploiting Manganese nodules which are scattered over the seabed.
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How long is Horizon Season 15 Episode 17?
This episode runs for approximately 60 minutes.
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