When did NOVA Season 2 Episode 17 air?
NOVA Season 2 Episode 17 aired on April 6, 1975 at 9 PM ET.


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.
Fish is an excellent source of protein; it could help ease the growing international food shortage. But in 1972 the total world fish catch dropped. NOVA explores the possible reasons for this decline.
Direct answers for episode-level questions and details.
NOVA Season 2 Episode 17 aired on April 6, 1975 at 9 PM ET.
This episode runs for approximately 55 minutes.
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