【摘要】 空气是人类赖以生存的重要因子,但空气中存在着相当数量的微生物,其中的病原微生物通过尘埃、飞沫传播,影响人体健康。室内空气中微生物数量的多少与居室环境、清洁卫生状况、人员密度和活动情况、空气流通程度等因素有关,通过采取一定手段,可将室内微生物的数量降至较低水平,从而减少微生物污染。更多还原

【Abstract】 Though air is an important factor for human existence, it contains considerable microbes in it. Thepathogenic microbe can affect peoples health through dust and saliva. The amount of microbes indoors iscorrelated with such residential factors as environmental and hygienic conditions, human density and activities,and the situation of ventilation. With some methods, the amount of indoor microbes can be reduced to a lowdegree, so as to decrease the microbial pollution.更多还原