摘要
目的了解全路空调旅客列车的车厢空气质量。方法参照相关卫生标准,采取统一的监测方法。结果空调旅客列车车厢内CO2、可吸入颗粒物、细菌等指标均存在超标的问题。且这些指标随上座率的增加,合格率降低。结论旅客列车车厢空气质量应根据情况进行相应的改善。
Objective To study the hygienic status of the air quality in the air-conditioned train. Method Uniform dynamic monitoring in accordance with the national standard. Results Index including carbon dioxide, Inhalable Particle and bacteria are mostly higher than the current standard, and their qualification rate decline as attendance rate increases. Conclusion Intervene measure should be taken to improve the air quality in the air-conditioned train.
出处
《铁道劳动安全卫生与环保》
2009年第2期93-96,共4页
Railway Occupational Safety Health & Environmental Protection
关键词
空调列车
微小气候
空气质量
air-conditioned train
Microclimate
air quality
