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农村居室空气质量的调查是按卫生部爱卫会全国农村住宅卫生标准科研专题研究方案进行的,居室空气质量选择SO_2、NO_x、CO、CO_2,SPM及细菌等六项指标,同时按人均居住面积分三组,即3～4m~2/人,5～6m~2/人,6～9 m~2/人,分别测各项指标。经统计学秩和检验,居室面积不同,居室空气质量指标之间有明显差异。证明居室净高大于2.6米,每人平均居住面积大于6平方米的居室,其空气质量基本上符合居民区大气卫生标准。
The investigation of air quality in rural houses was carried out according to the research program of National Health Standards for Rural Residential Hygienist of Ministry of Health. The indicators of indoor air quality were SO_2, NO_x, CO, CO_2, SPM and bacteria. The average living space per capita Divided into three groups, that is, 3 ~ 4m ~ 2 / person, 5 ~ 6m ~ 2 / person, 6 ~ 9m ~ 2 / person, respectively, measuring the indicators. The statistical rank sum test, different room sizes, room air quality indicators were significantly different. It is proved that the living room has a net height of more than 2.6 meters and the average living space per person is more than 6 square meters. The air quality of the living room is basically in line with the hygiene standard of residential area.