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随机从北纬31°34′属Ⅲ_B气候区的当涂县五一村农户住宅群抽取单幢式朝南居室30间作为实验点。测试项目除居室规模、微小气候等一般指标外,还检测空气中细菌总数和溶血性链球菌(沉降法);CO、CO_2(SP_(2305)气相色谱法);SO_2(盐酸付玫瑰苯胺
A total of 30 south-facing single-bedroom apartments were randomly selected from the farmhouses in Wuyi Village, Dangtu County, latitude 31 ° 34 ’north latitude. In addition to the general indicators such as room size and microclimate, the test items were also tested for the total number of bacteria in the air and hemolytic streptococcus (sedimentation method); CO, CO_2 (SP_ (2305) gas chromatography); SO_2