When did NOVA Season 13 Episode 18 air?
NOVA Season 13 Episode 18 aired on December 2, 1986 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.
NOVA dips into the sad plight of our coastal waters, where toxic chemicals, raw sewage and disease-carrying microbes are routinely dumped.
Direct answers for episode-level questions and details.
NOVA Season 13 Episode 18 aired on December 2, 1986 at 9 PM ET.
This episode runs for approximately 55 minutes.
Comments coming soon
Discuss episodes with other viewers