Chernobyl Nuclear Power Plant in Kyiv Region after the accident

USSR. Ukrainian SSR. Kiev region. Monitoring the radiation state of the reactor compartment of the first power unit of the V. I. Lenin Chernobyl Nuclear Power Plant after the accident. On April 26, 1986, an explosion occurred at the fourth power unit of the NPP during equipment testing during the reactor shutdown for routine preventive maintenance. Valery Zufarov/TASS