The Truth About Chernobyl The Truth About Chernobyl The Truth About Chernobyl is a 1991 book by Grigori Medvedev. Medvedev served as deputy chief engineer at the No. 1 reactor unit of the Chernobyl Nuclear Power Plant in the 1970s. At the time of the Chernobyl disaster in 1986, Medvedev was deputy director of the main industrial department in the Soviet Ministry of Energy dealing with the construction of nuclear power stations. Since Medvedev knew the Chernobyl plant well, he was sent back as a special investigator immediately after the 1986 catastrophe. In his book, Medvedev provides extensive first-hand testimony, based on many interviews,
Effects of the Chernobyl disaster radiation doses of up to 50 gray (Gy), mostly due to an intake of radioactive iodine-131 (a relatively short-lived isotope with a half-life of 8 days) from contaminated milk produced locally. Several studies have found that the incidence of thyroid cancer among children in Belarus, Ukraine, and Russia has risen sharply since the Chernobyl disaster. The International Atomic Energy Agency (IAEA) notes "1800 documented cases of thyroid cancer in children who were between 0 and 14 years of age when the disaster occurred, which is far higher than normal", although this source fails to note the expected rate. The childhood