摘要
采用沉降平板法调查某大学图书馆藏书室空气中真菌粒子数状况。结果表明:该图书馆室内空气真菌粒子总平均沉降量为11.68个/皿.5min。不同楼层书库的真菌粒子沉降量差异有显著性(P<0.05);书库高于阅览室;上午1100及下午500高于上午800及下午200;书库湿度超标率高于阅览室(P<0.01)。藏书室的楼层、类型、湿度。
recipitation of airborne fungi particles in the rooms of an University library and the influencing factors were studied in May 1994 with the fallen plate method. The total average precipitation of airborne fungi particles was 11.68 per dish in 5 minutes. The differences were significant from different room patterns, floors and times, so were the humidity assayed. The bookstore rooms and reading rooms had an average precipitation of 15.01 and 8.35 per dish in 5 minutes respectively (P<0.05), and humidity of 41.7 and 11.4 percent respectively (P<0.01). The influencing factors were: different floors and room patterns, the people's activity, the different time, humidity, ventilation and book pollution.
出处
《湖南医科大学学报》
CSCD
1997年第6期494-496,共3页
Bulletin of Hunan Medical University
关键词
图书馆
环境卫生
空气污染
真菌
沉降量
library
enviromental health
air pollution
fungus
microdimate
epidemiology