Indoor and outdoor air quality investigation at schools in Hong Kong.

@article{Lee2000IndoorAO,
  title={Indoor and outdoor air quality investigation at schools in Hong Kong.},
  author={Shun Lee and M Chang},
  journal={Chemosphere},
  year={2000},
  volume={41 1-2},
  pages={109-13}
}
Five classrooms in Hong Kong (HK), air-conditioned or ceiling fans ventilated, were chosen for investigation of indoor and outdoor air quality. Parameters such as temperature, relative humidity (RH), carbon dioxide (CO2), sulphur dioxide (SO2), nitric oxide (NO), nitrogen dioxide (NO2), respirable particulate matter (PM10), formaldehyde (HCHO), and total bacteria counts were monitored indoors and outdoors simultaneously. The average respirable particulate matter concentrations were higher than… CONTINUE READING

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