TY JOUR TI IMPROVEMENT OF CALCULATING APPROACH FOR GENERAL VENTILATION IN FACILITIES AFFECTED BY VAPOURING WATER KW general ventilation KW calculating approach KW vaporization of water KW moisture content KW air exchange KW relative humidity JO Bulletin of KSAU AU Kalinich, І.V. AU Smolnikov, G.V. PY 2015 IS PB Krasnoyarsk State Agrarian University