When did NOVA Season 17 Episode 13 air?
NOVA Season 17 Episode 13 aired on October 23, 1990 at 9 PM ET.
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 17 · Episode 13
Poisoned Winds of War
Aired Oct 23, 1990at 9PM·55m
Sixty-five years after attempts to ban them, chemical weapons pose more of a threat than ever. NOVA looks at the problem of controlling substances that are easily produced and cruelly effective.
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How long is NOVA Season 17 Episode 13?
This episode runs for approximately 55 minutes.
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