[DECONTAMINATION OF THE WATER OF UNDERGROUND WELLS].
D003666:Decontamination; D013242:Sterilization; D014586:USSR; D014867:Water; D014876:Water Pollution; D014881:Water Supply
D014867:Water
STERILIZATION; USSR; WATER POLLUTION; WATER SUPPLY
OBEZZARAZHIVANIE VODY V GRUNTOVYKH KOLODTSAKH.