Partial collapse of nuclear facility in Sancha Island and radiation emissions main damage: The radionuclides of the reactor in the field melt and radioactive components including steam are released uncontrolled. Due to the location of plants it was released in residential areas and measurable health effects were not reported, but field cleanup took approximately 20 years and cost more than 200 million dollars It took. The nuclear reactor involved in the accident has been permanently discontinued and its location is under permanent storage and observation.
The Three Mile Island accident is a partial nuclear collapse of one of the two nuclear reactors that occurred in the United States on March 28, 1979. It is on the 3 - mile island of Dove County, Pennsylvania, which is the most serious accident in the history of commercial nuclear power plants in the United States, and some melt - down releases a small amount of radioactive gas and radioactive iodine to the environment I will. In Darwise, Turkmenistan, the excavator made by the Soviet geologist in 1971 gave way to a big hole 70 meters in diameter, revealing a large methane gas reservoir. I was concerned that the release of large amounts of methane gas had an impact on the environment; the geologist decided to burn it. Unfortunately, natural gas continues to burn today.
By the way, the nuclear power plant "Sanli Island" accident is the biggest accident in the history of nuclear industry in the US. On March 28, 1979, an emergency occurred at the second power station in the power plant. It is leakage of coolant from reactor equipment. Approximately 50% of the nuclear reactor core melts and the nuclear power plant area is heavily contaminated with radioactivity. This accident caused a heightened anti-nuclear sentiment in American society long before the accident at Chernobyl and Fukushima.
San Francisco has nuclear power plants in central and southern Pennsylvania. In March 1979, a series of mechanical and human errors at the factory caused the most serious commercial nuclear accident in US history, resulting in partial melting and release of dangerous radioactive gases into the atmosphere happened. Sancha Island expressed public concern about nuclear power - the United States has not built a new nuclear power plant since the accident. Construction of the Three Mile Island nuclear power plant began in 1968 in the small island of the Susquehana River, the capital of the southern part of Harrisburg town of Londonderry, Pennsylvania. Construction ended in 1978. At that time, the second one of the two nuclear reactors in the field generated electricity online.