TY JOUR TI Estimation of Maximal Activity of Non-Registered Radionuclides under which the Effective Dose, Created by them, will Be 1% from the Dose by All Radionuclides of Gas-Aerosol Discharge of NPP under Normal Operation KW NPP KW effective dose KW activity KW radioactive materials KW radionuclides KW low measurement limit KW airborne discharges KW environment JO ANRI AU Vukolova, A.V. AU Dolgih, A.P. AU Rusinkevich, A.A. PY 2020 IS PB Scientific-Production Enterprise “Dosa”