室内空气甲醛污染调查与研究

Formaldehyde Level of Indoor Air and Its Eva-luation.

本文分两季调查了郑州市室内空气甲醛污染现状。调查场所包括居室、办公室、商场、宾馆及其它公共设施共11种类型106个地点。结果表明该市室内空气甲醛浓度在0.002—0.595ppm范围,各场所平均值范围为0.012—0.147ppm。根据国外室内空气标准和发达国家污染情况,对郑州市污染现状进行了分析、评价,并提出建议。同时初步考查了木柜内甲醛污染情况及室内甲醛污染规律。

During 1989, formaldehyde concentrations in indoor air were measured in apart ments. offices, department stores, hotels and in wardrobes across the city of Zhengzhou. The resul's show that formaldehyde level of indoor air varied from 0.002 to 0.595 ppm with the mean values ranging from 0.012 to 0. 147 ppm. Formaldehyde concentrations in wardrobes varied from 0.066 to 1.77 ppm changing with the age and type of wardrobes.