The territory of Belarus badly affected after Chernobyl accident. Virtually all areas of the state have areas with elevated levels of radionuclide contamination. Present a map of modern-looking and radionuclide contamination of cesium-137 in the Republic of Belarus. Contamination of Minsk, Gomel, Brest, Mogilev regions of Belarus. Show the forecast values of the state territory of Belarus in 2016, 2046 and 2056, respectively, which gives an idea about changing radiological status of contaminated sites.