Аннотация:The possibility of using the VERT_MIG algorithm in simulation models of the vertical migration
of radionuclides in soil is discussed. The algorithm was successfully used to develop models of 137Cs and 90Sr migration for radioactive contamination of different soils as a result of the accidents at the Chernobyl and Fukushima-1 nuclear power plants. The modeling results are given. Prospects for further use of this algorithm and some aspects of using imitation modeling in this area are discussed.