某油田办公场所及居民住宅甲醛污染状况调查

The investigation of formaldehyde pollution of office and residential status in oilfield

目的了解某油田办公场所及居民住宅装修后甲醛污染状况,分析甲醛的来源及毒性,以提供预防措施。方法按照GB/T18883-2002《室内空气质量标准》对某油田装修后的35个办公场所和80套居民住宅室内空气中的甲醛浓度进行检测。结果 35个办公场所甲醛浓度超标率为23.4%,80套居民住宅甲醛浓度超标率为45.6%,差异有统计学意义(P<0.01)。居民住宅甲醛超标点主要在客厅、卧室、书房,超标率分别为31.2%、57.5%、36.2%,差异有统计学意义(P<0.01)。结论装修应遵循"合理设计,提倡简约"的原则,选购环保绿色建材,加强装修污染治理,选择合理入住时间。

Objective To acquire formaldehyde pollution of office and residential status in oilfield and analyze source and toxicity of formaldehyde in order to provide prevention measure. Methods According to GB/T18883-2002 Indoor Air Quality,the formaldehyde concentration of indoor air was tested in 35 offices and 80 residences after interior decoration. Results Formaldehyde exceed the standard rate of 35 offices was 23.4%,formaldehyde exceed the standard rate of 80 residences was 45.6%,with statistical difference （P〈0.01）.Formaldehyde exceed points of residence were most in living room,bedroom and study room,formaldehyde exceed the standard rate was 31.2%,57.5%,36.2% respectively,with statistical difference （P〈0.O1）. Conclusion The interior decoration should follow the principle that ＂design rationalizing and promoting concise＂,meanwhile,choose environmental material,strengthen the treatment of decoration pollution and select a reasonable check in time.