北京市某建材仓储超市室内空气污染调查分析

目的调查北京市某建材仓储超市室内空气污染状况，分析污染原因。方法对某建材仓储超市按照梅花布点的原则对装饰区及其旁边仍开放的卖场区进行空气污染物的检测，应用t检验统计方法分析装饰区和卖场区空气污染的差别。结果装饰区存在甲醛、可吸人颗粒物、苯等污染物的污染，受装饰区污染的影响，卖场区的污染物浓度较高，装饰区空气污染状况与卖场区差异有统计学意义。结论建材超市在装饰过程中会造成室内空气的污染，因此，应该完全封闭装饰区。国家有关单位应该加强对该类场所空气卫生质量的重视，有必要建立建材超市类似的公共场所相关卫生标准。

Investigation on Indoor Air Pollution of a Construction Material Supermarket in Beijing

Objective ] To investigate the situation of indoor air pollution of a construction material supermarket in Beijing, and analyze the pollution reasons. Methods] Air pollutants of ornamental and selling area in a construction material supermarket were detected with quincunx sampling. Independent-Samples T Test was applied to compare the air pollution of ornamental and selling area. Results] There were air pollutants in ornamental area, including formaldehyde, benzene and inhalable particulate matter. Affected by ornamental area, the concentration of air pollutants in selling area was higher too. There was significant difference in air pollution between ornamental and selling arae. Conclusion] Because of pollution caused by decorating, ornamental place should be enclosed overall. The recognition of air health in such locale should be enhanced. It is necessary that sanitary standard in public place such as construction material supermarket should be established.