Overview:Horizon investigates the environmental protection program going on in the state of Oregon in the USA. Oregon is the first state to clean up it's environment.
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First Air Date: Feb 04, 1964Last Air date: Jul 14, 2022Season: 59 SeasonEpisode: 1161 EpisodeRuntime: 60:14 minutesQuality: HDIMDb: 3.611 / 10 by 27 usersPopularity: 234.73Language: en
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