[SANITARY CONDITIONS OF THE SATER SUPPLY IN THE DOWNSTREAM PORTION OF THE KUIBYSHEV HYDROELECTRIC STATION].
D014586:USSR; D014876:Water Pollution; D014881:Water Supply
USSR; WATER POLLUTION; WATER SUPPLY
SANITARNYE USLOVIIA VODOPOL'ZOVANIIA V NIZHNEM B'EFE KU IBYSHEVSKOGO GIDROUZLA.