Home / Series / Horizon / Aired Order / Season 1989 / Episode 20

Time of Darkness

In this Horizon episode, we look at the effects on the climate from volcanic eruptions.

English
  • Originally Aired June 26, 1989
  • Runtime 60 minutes
  • Content Rating United States of America TV-PG
  • Network BBC Two
  • Notes Is a season finale
  • Created December 13, 2009 by
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  • Modified December 13, 2009 by
    Administrator admin