Comparison of indoor and outdoor air quality at two staff quarters in Hong Kong

摘要

Thid indoor and outdoor air quality of two staff quarters of Hong Kong Polytechnic Universtiy at Tsim Sha Tsui East (TSTE) and Shatin (ST) were investigated. The air sampling was carried out In winter for about two months starting from January to February of 1996. Fifteen flats from each Staff quarter were randomly selected for indoor/outdoor air pollutant measurements. The pollutants Measured were NO_x, NO, NO_2, SO_2, CO, and O_3. The variations of pollutant concentrations Between indoor and outdoor air were investigated on weekday mornings, weekday evenings, Weekend mornings, and weekend evenings.