首页> 外文学位 >Determination of total volatile organic compounds (TVOC) in elementary public schools of Caguas II District in the Municipality of Caguas, Puerto Rico.
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Determination of total volatile organic compounds (TVOC) in elementary public schools of Caguas II District in the Municipality of Caguas, Puerto Rico.

机译:波多黎各Caguas市Caguas II区小学公立学校中总挥发性有机化合物(TVOC)的测定。

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摘要

The goal of this study was to investigate the total volatile organic compounds (TVOC) concentration upon indoor and outdoor air quality in randomly selected elementary public schools of the Caguas II District Municipality of Caguas, Puerto Rico, and to compare it to those from the literature guidelines since there are no TVOC guidelines from regulating environmental agencies in the United States nor in Puerto Rico. Baseline measurements of this research compared to TVOC guidelines from the scientific literature show that TVOC do not seem to be an on-going problem in elementary public schools of Caguas II District because for most of the time of sampling measurements, there were no detectable levels of TVOC that could cause any potential health problems in children or in school personnel (>25mg/m3). Nevertheless, rural school 004 of this research had continuous TVOC air detection during every outdoor and indoor air samples having the same pattern of high TVOC peaks early in the morning at almost three to four times the TVOC guidelines (>25mg/m3) decaying close to midday. Indoor emission source could come from early cleaning practices in the classroom and outdoor emission sources could come from nearby industries or transportation emissions.
机译:这项研究的目的是调查波多黎各卡瓜斯市卡瓜斯二区市随机选择的小学公立学校对室内和室外空气质量的总挥发性有机化合物(TVOC)浓度,并将其与文献进行比较准则,因为在美国和波多黎各都没有来自监管环境机构的TVOC准则。与来自科学文献的TVOC指南相比,该研究的基线测量结果表明,在Caguas II区的公立小学中,TVOC似乎并不是一个持续存在的问题,因为在大多数采样测量时间中,没有可检测到的水平。 TVOC可能对儿童或学校工作人员造成任何潜在的健康问题(> 25mg / m3)。尽管如此,该研究的004号乡村学校在每个室外和室内空气样本中都进行了连续的TVOC空气检测,这些样本在清晨具有相同的TVOC高峰模式,几乎是TVOC指南(> 25mg / m3)的三到四倍衰减到正午。室内排放源可能来自教室的早期清洁习惯,室外排放源可能来自附近的行业或交通运输排放。

著录项

  • 作者

    Cruz Martinez, Nadya G.;

  • 作者单位

    Universidad del Turabo (Puerto Rico).;

  • 授予单位 Universidad del Turabo (Puerto Rico).;
  • 学科 Chemistry Analytical.;Environmental Sciences.
  • 学位 M.S.
  • 年度 2008
  • 页码 145 p.
  • 总页数 145
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 化学;环境科学基础理论;
  • 关键词

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