Top best answers to the question «When did chernobyl disaster occurred»
Answered by Kamryn Koepp on Wed, May 12, 2021 3:34 AM
April 26, 1986
On April 26, 1986, a sudden surge of power during a reactor systems test destroyed Unit 4 of the nuclear power station at Chernobyl, Ukraine, in the former Soviet Union. The accident and the fire that followed released massive amounts of radioactive material into the environment.