Basically, there was a coolant malfunction that caused the nuclear power plant to automatically shut down at 4am on March 28, 1979. At that point a release valve malfunctioned and did not close allowing the coolant to drain away and causing the decay heat in the core to not be removed correctly. To compound this problem, the user interface in the control room had very ambiguous warnings and the operators could not identify the problems with much speed. There was some radioactive gas released, but several research teams have determined cancer incidence has not increased in the surrounding area.
The Three Mile Island accident occurred in the United States, specifically in Pennsylvania. It was a partial meltdown of a reactor at the Three Mile Island Nuclear Generating Station in 1979.
The nuclear meltdown at Three Mile Island occurred in Middletown, Pennsylvania, United States on March 28, 1979. It was the most serious accident in the history of the American commercial nuclear power generating industry.
Three Mile Island is located in Pennsylvania. It is situated on the Susquehanna River, south of Harrisburg.
The president at the time of the Three Mile Island nuclear incident was Jimmy Carter.
The Three Mile Island accident occurred on March 28, 1979, and lasted for about 14 days, until the reactor was brought under control. The cleanup and recovery process continued for several years afterward.
The Three Mile Island accident occurred in the United States, specifically in Pennsylvania. It was a partial meltdown of a reactor at the Three Mile Island Nuclear Generating Station in 1979.
The nuclear meltdown at Three Mile Island occurred in Middletown, Pennsylvania, United States on March 28, 1979. It was the most serious accident in the history of the American commercial nuclear power generating industry.
Three Mile Island.
Three Mile Island.
Americans felt less safe after the accident at Three Mile Island. - APEX.
Americans felt less safe after the accident at Three Mile Island.
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Three Mile Island is located in Pennsylvania. It is situated on the Susquehanna River, south of Harrisburg.
The accident began about 4:00 a.m. on March 28, 1979.
The Three Mile Island accident in 1979
Three Mile Island The accident at the Three Mile Island Unit 2 (TMI-2) nuclear power plant near Middletown, Pennsylvania occurred on March 28, 1979.
The president at the time of the Three Mile Island nuclear incident was Jimmy Carter.