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生活炉灶所产生的NO_x、SO_2等有害气体污染厨房、居室空气,影响居民的健康。故换气扇、排气罩等通风设施在厨房内的使用日益普及。为了调查厨房空气污染状况和评价换气扇清除效果,我们选择了装有换气扇、使用石油液化灶的厨房进行有害气体测定。 一、调查对象
Living stove NO_x, SO_2 and other harmful gases pollute the kitchen, bedroom air, affecting the health of residents. Therefore, ventilation fans, exhaust hoods and other ventilation facilities in the kitchen is becoming increasingly popular. In order to investigate the situation of kitchen air pollution and evaluate the scavenging effect of the ventilator, we selected a kitchen equipped with a ventilator and a liquefied petroleum gas for harmful gas measurement. First, the investigation object