When did NOVA Season 5 Episode 21 air?
NOVA Season 5 Episode 21 aired on June 28, 1978.
NOVA
PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.
Season 5 · Episode 21
Alaska: The Closing Frontier
Jun 28, 1978·55m
Congress is currently considering a proposal that would double the size of America's national park system by designating a sizeable chunk of Alaska as off-limits to developers. NOVA explores the public debates on Alaska, such as the construction of the oil pipeline—a proposal that has sparked a bitter controversy between conservationists and developers.
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How long is NOVA Season 5 Episode 21?
This episode runs for approximately 55 minutes.
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