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Emissions of VOCs, SVOCs, and mold during the construction process: Contribution to indoor air quality and future occupants' exposure.
Indoor Air ( IF 4.3 ) Pub Date : 2020-02-04 , DOI: 10.1111/ina.12647
Victoria Gallon 1 , Pierre Le Cann 1 , Mariangel Sanchez 2 , Charline Dematteo 3 , Barbara Le Bot 1
Affiliation  

Building materials and human activities are important sources of contamination indoors, but little information is available regarding contamination during construction process which could persist during the whole life of buildings. In this study, six construction stages on two construction sites were investigated regarding the emissions of 43 volatile organic compounds (VOCs), 46 semi‐volatile organic compounds (SVOCs), and the presence of 4 genera of mold. Results show that the future indoor air quality does not only depend on the emissions of each building product but that it is also closely related to the whole implementation process. Mold spore measurements can reach 1400 CFU/m3, which is particularly high compared with the concentrations usually measured in indoor environments. Relatively low concentrations of VOCs were observed, in relation to the use of low emissive materials. Among SVOCs analyzed, some phthalates, permethrin, and hydrocarbons were found in significant concentrations upon the delivery of building as well as triclosan, suspected to be endocrine disruptor, and yet prohibited in the treatment of materials and construction since 2014. As some regulations exist for VOC emissions, it is necessary to implement them for SVOCs due to their toxicity.

中文翻译:

施工过程中VOC,SVOC和霉菌的排放:对室内空气质量的影响和未来居民的暴露。

建筑材料和人类活动是室内污染的重要来源,但是关于建筑过程中的污染的信息很少,这些信息可能会在建筑物的整个生命周期中持续存在。在这项研究中,调查了两个建筑工地的六个施工阶段,涉及43种挥发性有机化合物(VOC),46种半挥发性有机化合物(SVOC)的排放以及4属霉菌的存在。结果表明,未来的室内空气质量不仅取决于每种建筑产品的排放,而且与整个实施过程密切相关。霉菌孢子的测量可以达到1400 CFU / m 3与室内环境中通常测量的浓度相比,该浓度特别高。与使用低发射材料有关,观察到相对较低的VOC浓度。在分析的SVOC中,在交付建筑物时发现了一些邻苯二甲酸盐,苄氯菊酯和碳氢化合物以及三氯生,这些邻苯二甲酸盐,氯菊酯和碳氢化合物的浓度很高,据怀疑是内分泌干扰物,但自2014年以来在材料和建筑的处理中均被禁止。 VOC排放,由于其毒性,有必要将其用于SVOC。
更新日期:2020-02-04
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