Improve the grammaticality of this text: This arises public concern, due to the previous nuclear accidents which happened at Three Mile Island and Chernobyl, in 1979 and 1986 separately.
The nuclear accident at Three Mile Island was caused by a nuclear accident at the Chernobyl nuclear power plant.
The nuclear accident at Chernobyl was caused by a nuclear accident at the Chernobyl nuclear power plant.
The nuclear accident at Chernobyl was caused by a nuclear accident at the Chernobyl nuclear power plant.
The nuclear accident at Chernobyl was caused by a nuclear accident at the Chernobyl nuclear power plant.
The nuclear accident at Chernobyl was caused by a nuclear accident at the Chernobyl nuclear power plant.
The nuclear accident
The nuclear accident at Three Mile Island and Chernobyl was caused by a nuclear accident at the Chernobyl nuclear power plant.
The nuclear accident at Chernobyl was caused by a nuclear accident at the Chernobyl nuclear power plant.
The Chernobyl nuclear accident was caused by a nuclear accident at the Chernobyl nuclear power plant.
The Chernobyl nuclear accident was caused by a nuclear accident at the Chernobyl nuclear power plant.
The Chernobyl nuclear accident was caused by a nuclear accident at the Chernobyl nuclear power plant.
The Chernobyl nuclear accident