文档介绍：Evolution of IAQ IAQ 发展? Not a new problem. 不是一个新问题? Initially emphasis was only ventilation and chemical contaminants. 早些仅关注通风系统和化学物污染? Microbial issues were considered minor. 认为微生物危害微小? Increased awareness of microbial problems 增强了微生物危害的了解– Legionnaires Convention 退伍军人聚会(军团菌病) Indoor Air Quality 室内空气质量 Why there is a concern? 为何考虑 Causes 原因 Definitions/Terminology 定义 INDOOR Air Quality 室内空气质量 Why is there a concern? 缘由 More and more man-made/synthetic building materials 更多人造、合成建材的使用 Energy saving measures 节能措施 Increased awareness among building occupants 大众环保意识增加 Concerns about work efficiency 影响工作效率 Better detection techniques 监测技术进展 Indoor Air Quality 室内空气质量 Causes 原因 Inadequate ventilation 通风不足 Chemical contaminants inside the building 楼宇内化学物污染 Environmental o smoke 抽烟 Outdoor chemicals migrating in 外界化学物污染侵入 Biological contaminants 微生物污染 Sometimes bird or insect droppings 鸟类、昆虫导致的污染 Indoor Air Quality 室内空气质量 Definitions/Terminology 定义 Indoor air Quality Assessment? 室内空气质量评价? or Indoor Environmental Quality Assessment? 室内环境质量评价? or Industrial Hygiene Assessment? 工业卫生评价? Indoor Air Quality 室内空气质量 Definitions/Terminology 定义 Health ? 健康? Or fort? 舒适? Indoor Air Quality Course Definitions/Terminology 室内空气质量定义 BRI (Building Related Illness) ? 楼宇相关疾病 Or SBS (Sick Building Syndrome) ? 病态楼宇综合征? SICK BUILDING SYNDROME (SBS) 病态楼宇综合征 Building plain of acute symptoms such as headache; 居住者、租户常投诉急性不适比如头疼; ? Fatigue 疲劳? Dry cough; 干咳? Dry or itchy skin; 皮肤干燥,瘙痒? Shortness of breath 呼吸短促? Eye, nose, or throat irritation; 眼、喉、鼻刺激? Dizziness and nausea; 头晕,呕吐? Difficulty in concentrating; 难以集中注意力? Fatigue and sensitivity to odors. 疲劳,对异味敏感 Some occupants report relief after leaving building The cause of the symptoms is not known . 部分人离开楼宇后病情好转;症状发生的原因不明。 Indoor Air Quality 室内空气质量 Terminology 定义 Sick Building Syndrome cont ….病态楼宇综合征(续) Acute sensitivity (allergies) 急性过敏 Illness from outside the building 来自楼宇外的疾病 Job-related