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ID:39269133
大小:3.61 MB
页数:27页
时间:2019-06-29
《室内装修空气污染》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Interiorairpollution室内装修污染Homeiswherewillalwaysbefavoritefeeling,Homeiswherewillalwaysbethemostbeautifulplace,Home,iswherealwaysfullofhappywarmnest!InteriorpollutionIndoorairpollutants(室内污染物)canbeclassifiedaccordingtotheirnaturetonon-biologicalpollutionandbiologicalandmicrobiologicalpol
2、lution(非生物污染与生物及微生物污染两类).non-biologicalpollutionIndoorairpollutiontherearefiveharmfulgasesofindoorairpollution,theyareRadongas(氡气)Formaldehyde(甲醛)Ethylbenzene(苯)TVOC(TotalVolatileOrganiccompounds总挥发性有机化合物)Ammoniagas(氨气).Radongas(氡气)Radonisaradioactiveinertgas,colorlessandtasteless.Itexi
3、stsinthecement(水泥),sandandgravel(沙石),marble(大理石)Damage:Radonpollutionisthesecondlungcancerpromoteraftersmoking.ureaformaldehyde(甲醛)Hasastrongsmellofformaldehyde.Itexistsintheartificialtimberwhereusedadhesives(粘合剂).Damage:Aftertheinhalationofhighconcentrationsofformaldehyde,therewillbeas
4、eriousstimulustotherespiratorytract.Directskincontactwithformaldehydcancausedermatitis.Regularinhaledasmallamountofformaldehyde,cancausechronicpoisoning.Datashowsthatmorethanhalfofpatientswithchildhoodleukemia[lju:`ki:miə]白血病hasluxuriousdecorationathome.Ethylbenzene(苯)Benzeneisacolorles
5、s,liquidwithspecialaroma.Damage:Long-terminhalationofbenzenecancauseaplasticanemia(贫血).TVOCMainlycomefromthecoatings(涂料)adhesivesDamage:TVOCcancausedizziness,headache,drowsiness,weakness,chesttightnessandothersymptoms.TVOC检测仪Ammoniagas(氨气)Ammoniaeasilysolubleinwater.Damage:Prolongedexpo
6、suretolowconcentrationsofammonia,causinglaryngitis,hoarseness,pulmonaryedema.WorldHealthOrganizationannouncesthat10millionpeoplediedofasthmabecauseoftheindoorairpollutioneveryyear,35%ofthemarechildren.Therateofsufferingfromasthmais2%-5%inChina,85%ofwhichare5yearsold.Ⅰ.Weshouldinsisttode
7、corateourhouseinasimpleway.(装修一切从简)Ⅱ.Theadsorptionmethodofbamboocharcoalandactivatedcarbon(竹炭,活性炭吸附法)Ⅲ.Togrowsomeplantsathometoeliminatepeculiarsmell.谢谢观赏制作人:蔡兆亮臧春
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