TY CONF TI SENSITIVITY ESTIMATION OF SPECTROSCOPIC METHODS OF HTO CONTENT MEASUREMENT IN RADIOACTIVE WATER EVAPORATION KW atmosphere KW transmission spectra KW tritium isotopologue JO The XXXI International Symposium "Atmospheric and Ocean Optics. Atmospheric Physics" AU Chencov, A.V. AU Chesnokova, T.Y. AU Kolotkov, G.A. AU Voronina, Y.V. AU Voronin, B.A. PY 2025 PB V.E. Zuev Institute of Atmospheric Optics, Siberian Branch of the Russian Academy of Sciences