Reeently,the problem of indoor air pollution eaused by deeoration and fitment
are following with interests.Formaldehyde(FA)and benzene are the two most important
indoor air Pollutants eaused by deeoration and fit印ent.The two pollutants not only
have the eharaeteristie of high level eoneentration,but also have serious biologieal
toxieity .They may bring out some serious siekness sueh as irritability asthma、
leukemia,and 50 on.However,the meehanisms of multi-Pathog...