摘要
室内空气的净化以往在人们看来是微不足道的,但近一段时间来却越来越受到人们普遍关注。1.问题与背景室内空气的质量、洁净程度与人们的健康是密切相关的。通常而论,一个人一生的70%以上的时间是在室内度过的。
Human health has much to do with indoor air quality as more than 70 percent of one's life time spends in indoor envi- ronment.Indoor air quality has become a problem especially since the eruption of energy crisis in 1973,for after this crisis people have paied too much attention on thickening building walls and increasing the closure of them.Although the aim of saving energy is achieved successfully,the in- door air quality decreases dra- matically thus damages human health.At another angle view- ing this problem,the key reason of decline of indoor air quality is the rapid urbanization.Now days people have focused on this problem and developed some technologies to clean indoor air.This paper has reviewed the current clean technologies and presented the author's opi- on on how to improve them.
出处
《世界环境》
1997年第4期29-31,36,共4页
World Environment
