665.7 2 (556.3 1 504.054 1 517 1 556.332 1 556.388 1 665.73) 1 9 1 Chernobyl zone 1 algorithm of computer program 1 arrays of initial parameters and variables 1 calculations 1 capillary zone 1 content and volume of water and light petroleum products 1 fluctuations of water table 1 groundwater recharge 1 identification and calculation of fluid systems 1 light petroleum product layer 1 physical experiment 1 physical modeling 1 saturation (water and light petroleum product) retain 1 specific yield 1 trapped 1 vadose zone 1 water table 1 water table fluctuation method 1 water table fluctuations 1 РГВ 1 УГВ 1 Чернобыльская зона 1