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室内NO_2浓度不仅受室外区域环境污染的影响,还与家庭炊事模式、通风换气率,测定位置以及室内污染源强度有关。本文拟探讨福州市主要民用燃料及家庭炊事模式对室内NO_2浓度的影响。1 材料与方法 在福州市某一住宅区内随机抽取10户燃煤户为研究组和2户燃液化汽户为对照组。该住宅区周围无交通主干道及大工厂等污染源。住宅平面配置为北向厨房,南向阳台和卧室及客厅等组成。居住面积约45m~2/户,住人3.15人/户。厨房对外开窗,未用排气扇。燃煤户炉灶为开放式,有烟囱无鼓风,
Indoor NO 2 concentration is not only affected by environmental pollution in outdoor areas, but also with the family cooking mode, ventilation, determination of location and indoor pollution source intensity. This paper intends to explore the main domestic fuels Fuzhou and household cooking mode of indoor NO 2 concentration. 1 Materials and Methods In a residential area in Fuzhou, 10 households were randomly selected as the research group and 2 liquefied gasoline households as the control group. There are no traffic sources such as traffic trunk roads and large factories around the residential area. Residential flat layout for the north kitchen, south balcony and bedroom and living room and other components. Living area of about 45m ~ 2 / households, 3.15 people living / households. Outside the kitchen window, unused exhaust fan. Coal-fired household stove is open, there is no chimney blast,