[STUDY OF THE SULPHUR TETROXIDE CONCENTRATION AND THE ANALYSIS OF THE CAUSES OF ITS VARIATIONS IN THE ATMOSPHERE IN CESK'E BUD EJOVICE].
D000397:Air Pollution; D001272:Atmosphere; D001274:Atmospheric Pressure; D003604:Czechoslovakia; D013455:Sulfur; D014887:Weather
D013455:Sulfur
AIR POLLUTION; ATMOSPHERIC PRESSURE; CZECHOSLOVAKIA; SULFUR; WEATHER
SLEDOV'AN'I KONCENTRACE KYSLI CN'IKU SI RI CIT'EHO V CES. BUD EJOVIC'ICH A ROZBOR P R'I CIN JEHO KOL'IS'AN'I V OVZDU S'I.