sickbuildingsyndrome[病态建筑综合症].pptVIP

Sick Building Syndrome ;Outline;Definition of SBS;SBS is the syndrome caused by long-term contact with dust，vapor，gas fungi，bacteria and other air contaminant accumulated in some structure inside the building. Besides, other causes of SBS are inappropriate lighting, uncomfortably hot environment and excessive noises. Generally speaking, their syndromes will disappear when sufferers leave these buildings. 病态建筑综合症(SBS)是指建筑物内人群由于长期接触灰尘、蒸汽、气体真菌、细菌和其他室内空气污染物(积攒于某一结构内)而产生反应的综合症状。除此之外，还有不适宜的照明，不舒适的热环境或过分噪声。一般来说，当受害人群离开这些建筑物时，症状也就消失了。;Symptoms;Respiratory symptoms Shortness of breath, cough, wheeze Skin symptoms Rash, pruritus, dryness Chemosensory changes Enhanced or abnormal odour perception Visual disturbances ;Sick Building syndrome makes energy-efficient buildings not efficient. ;Causes;human activities; 病态建筑室内空气污染的来源;Prevention and Methods; Focus On the Main Causes 1. Optimize Ventilation System 2. Increase Filtering Efficiency of Air Cleaner 3. Pollutant Sources Control 4. UV Light, Ozone, ect. ;References;Thanks