非典型肺炎疫症爆发,给我们敲响了警钟,高密度城市居住的环境卫生管理需要检讨、改善和强化。室内空气污染问题病态建筑物、病态交通和病态公共设施的监测、评估安全标准、法规、政策和执行需要全面检讨和管制。因为香港人七成的时间都在户内作息,现时的室内空气质素管制只着重 The outbreak of the SARS epidemic struck a wake-up call for us to review, improve and strengthen the sanitation management of high-density urban living. Indoor Air Pollution Problems The monitoring of morbid buildings, sick traffic and sick public facilities, as well as the assessment of safety standards, regulations, policies and implementation needs a comprehensive review and regulation. As 70% of the population of Hong Kong lives and works indoors, the current control of indoor air quality focuses only on