How Did The Three Mile Island Meltdown

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Because of a malfunction in a nuclear generating plant near Harrisburg, Pennsylvania, the effects were devastating. Although no one’s health was seriously affected, the public’s fear of any other disaster happening in cause of what is dubbed as the Three Mile Island Incident closed down many of the surrounding plants in the area.
In 1979, at the Three Mile Island nuclear power plant, a cooling malfunction caused part of the core to melt in the #2 reactor. The TMI-2 was destroyed.
Some radioactive gas was released a couple of days after the accident, but not enough to cause any dose above background levels to the local residents.
Responding to the loss of cooling water, high-pressure injection pumps pushed replacement water into the reactor system. As water and steam escaped through the …show more content…

Investigation showed that minimum amounts of radiation leaked, not enough to cause any abnormal disruptions in the immune system.
After the major earthquake and tsunami that took place in Japan, Japanese officials tried to sort out whether jolted nuclear reactors could slip into full meltdown.
Some experts compared the events unfolding to partial meltdown that occurred at the Three Mile Island nuclear plant.
“Three Mile Island #2 was a pressurized water reactor,” Corradini said. “This one is a boiling water reactor. But in terms of approximate behavior and how the plant runs, they are similar.
Although the Three Mile Island nuclear plant is similar to the one in Japan, it is quite different from it and the Ukrainian disaster at Chernobyl.
At both the Three Mile Island plant and the one in Japan were both mechanical, the devastating one in Chernobyl was caused by a human error.
After the cleanup of #2 at the Three Mile Island nuclear plant, safety and reliability were increased and training was improved.
The accident fostered better understanding of fuel melting and the containment

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