室内装修空气污染

Interiorairpollution室内装修污染Homeiswherewillalwaysbefavoritefeeling,Homeiswherewillalwaysbethemostbeautifulplace,Home,iswherealwaysfullofhappywarmnest!InteriorpollutionInteriorpollutionCoal–burning煤烟型TypeofphotochemicalSmog光化学污染型Indoorairpollutants（室内污染物）canbeclassifiedaccordingtotheirnaturetonon-biologicalpollutionandbiologicalandmicrobiologicalpollution（非生物污染与生物及微生物污染两类）.Non-biologicalcontaminantsChemicalcontaminantsPhysicalcontaminantsnon-biologicalpollutionConstructiontimberElectromagnegicradiationNoisepollutionRadioactivepollutionindoorfieldbasedPhysicalpollutionDecorationmaterialsBuildingmaterialsSmokeandCombustionproductsHouseholdchemicalsChemicalcontaminationIndoorairpollution•therearefiveharmfulgasesofindoorairpollution，theyare•Radongas（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.Itexistsinthecement（水泥）,sandandgravel（沙石）,marble（大理石）Damage:Radonpollutionisthesecondlungcancerpromoteraftersmoking.ureaformaldehyde（甲醛)Hasastrongsmellofformaldehyde.Itexistsintheartificialtimberwhereusedadhesives（粘合剂）.Damage:Aftertheinhalationofhighconcentrationsofformaldehyde,therewillbeaseriousstimulustotherespiratorytract.Directskincontactwithformaldehydcancausedermatitis.Regularinhaledasmallamountofformaldehyde,cancausechronicpoisoning.Datashowsthatmorethanhalfofpatientswithchildhoodleukemia[lju:`ki:miə]白血病hasluxuriousdecorationathome.Ethylbenzene（苯）Benzeneisacolorless,liquidwithspecialaroma.Damage:Long-terminhalationofbenzenecancauseaplasticanemia(贫血).TVOCMainlycomefromthecoatings（涂料）adhesivesDamage：TVOCcancausedizziness,headache,drowsiness,weakness,chesttightnessandothersymptoms.TVOC检测仪Ammoniagas（氨气）Ammoniaeasilysolubleinwater.Damage:Prolongedexposuretolowconcentrationsofammonia,causinglaryngitis,hoarseness,pulmonaryedema.WorldHealthOrganizationannouncesthat10millionpeoplediedofasthmabecauseoftheindoorairpollutioneveryyear,35%ofthemarechildren.Therateofsufferingfromasthmais2%-5%inChina,85%ofwhichare5yearsold.Ⅰ.Weshouldinsisttodecorateourhouseinasimpleway.(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