Apartments K–O were naturally ventilated by operable
windows located at different facades, and there
were three local exhaust fans in the kitchen and two
bathrooms. The operable windows were sliding type,
and those were covered with window screen made of
metal wire. During the sampling period, the occupants
of the naturally ventilated apartments opened or closed
the operable windows freely as per their usual daily
patterns, whereas those of the mechanically ventilated
apartments, A–J, were notified that all windows opening
to outdoors should remain closed. The mechanical
fans were steadily operated in units A–J during the
sampling periods. The occupants of all apartments
freely closed or opened interior doors, and the local
exhaust fans located at the kitchen and bathrooms
were also freely operated during the sampling period
Apartments K–O were naturally ventilated by operablewindows located at different facades, and therewere three local exhaust fans in the kitchen and twobathrooms. The operable windows were sliding type,and those were covered with window screen made ofmetal wire. During the sampling period, the occupantsof the naturally ventilated apartments opened or closedthe operable windows freely as per their usual dailypatterns, whereas those of the mechanically ventilatedapartments, A–J, were notified that all windows openingto outdoors should remain closed. The mechanicalfans were steadily operated in units A–J during thesampling periods. The occupants of all apartmentsfreely closed or opened interior doors, and the localexhaust fans located at the kitchen and bathroomswere also freely operated during the sampling period
การแปล กรุณารอสักครู่..
