Chernobyl disaster that were contributing factors that led to the incident. These contributing factors include: Both views were heavily lobbied by different groups, including the reactor's designers, power plant personnel, and the Soviet and Ukrainian governments. According to the IAEA's 1986 analysis, the main cause of the accident was the operators' actions. But according to the IAEA's 1993 revised analysis the main cause was the reactor's design. One reason there were such contradictory viewpoints and so much debate about the causes of the Chernobyl accident was that the primary data covering the disaster, as registered by the instruments and sensors, were not
Chernobyl land of Kievan Rus′. The first known mention of Chernobyl is from an 1193 charter, which describes it as a hunting-lodge of Knyaz Rurik Rostislavich. In the 13th century, it was a crown village of the Grand Duchy of Lithuania. The village was granted to Filon Kmita, a captain of the royal cavalry, as a fiefdom in 1566. The province where Chernobyl is located was transferred to the Kingdom of Poland in 1569, and later annexed by the Russian Empire in 1793. Prior to the 20th century, Chernobyl was inhabited by Ukrainian, some Polish peasants and a relatively large number