Jellyfish force shutdowns of Nuclear Plants

Jellyfish Invasions Force Shutdowns at 3 Separate Nuclear Plants

Natalie Wolchover, Life’s Little Mysteries Staff Writer
Date: 07 July 2011 Time: 01:25 PM ET
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In the Gulf of Mexico’s densest jelly swarms, there are more jellyfish than there is water. More than 100 jellies may jam each cubic meter of water.
CREDIT: Dauphin Island Sea Lab

 

A nuclear power plant on the coast of Israel was forced to shut down this week when its seawater cooling system became clogged with jellyfish. A similar incident temporarily disabled two nuclear reactors at the Torness power station on the Scottish coast last week. A week before, a reactor in Shimane, Japan was crippled by yet another jellyfish infiltration.

Amid speculation that warm waters and ocean acidification — both driven by climate change — are boosting jellyfish populations, are these three incidents signs of a growing trend?

“The several [power plant incidents] that happened recently aren’t enough to indicate a global pattern. They certainly could be coincidental,” said Monty Graham, a jellyfish biologist and senior marine scientist at the Dauphin Island Sea Lab off the Gulf Coast of Alabama.

to read more, go to:    http://www.livescience.com/14945-jellyfish-invasions-force-shutdowns-3-separate-nuclear-plants.html