梅州市新装修建筑物室内空气污染状况调查

目的探讨梅州市新装修建筑物室内空气污染状况,为室内空气污染控制提供科学依据。方法对梅州市2002~2004年新装修建筑物室内空气质量进行监测,并分析其污染状况及其污染物种类。结果梅州市室内空气主要受甲醛、苯、甲苯、二甲苯污染,其中甲醛超标率为33.1%,苯超标率为24.8%,甲苯超标率为5.1%,二甲苯超标率为27.6%,氨、一氧化碳、二氧化碳均未超标。结论梅州市新装修建筑物室内空气污染严重,应采取积极有效的防治措施。

Investigation of the Indoor Air Pollution in the Newly-Decorated Buildings of Meizhou

[Objective] To explore the indoor air pollution in the newly-decorated buildings of Meizhou and provide scientific basis for controlling the indoor air pollution.[Methods] The indoor air quality of the newly-decorated buildings between 2002 and 2004 was surveyed;the pollution situation and types were analyzed.[Results] The pollution was mainly caused by formaldehyde, benzene,toluene and xylene.The standard-exceeding rates of them were 33.1%,24.8%,5.1% and 27.6% respectively.[Conclusion] The indoor air pollution in the newly-decorated buildings in Meizhou is quite serious;effective measures should be taken to deal with this problem.