1、Air PollutionBy WTIFSOutlineI.Introduction A.Importance B.Types II.Outdoor air pollution A.Source B.Harm C.Solution III.Indoor air pollution A.Harm B.Source C.SolutionIV.Sealed-space air pollution A.Source B.Harm C.SolutionIntro 15 cubic meters of air per day 2,000,000 people died per yearImportance
2、HarmIntroOutdoor air pollutionIndoor air pollutionSealed-space air pollutionTypeHarmOutdoor air pollutionBurning of fuelTraffictransportationFactoriesPower plantsResidential coal burningSourceHarmOutdoor air pollutionDustConstructionsitesDesertsSourceHarmMines+HazeOutdoor air pollutionFog(tiny water
3、 drops)Airborne particularsType1HarmSO2 Smog Outdoor air pollutionSulfur dioxide smogSO2*SO42-Type2Harm+Sulfur dioxideSO2 compoundsSun lightHydrocarbon,etcOutdoor air pollutionNOxNOxType3Harm+Nitrogen oxidesPhotochemical smogEyesHeadacheHarmOutdoor air pollutionNoseCoughLungsPotential diseaseHarmPay
4、 attention to the air qualitySolutionHarmOutdoor air pollutionWear a mask while going outSolutionHarmWash face&hands when you returnDrink more water&eat health foodOutdoor air pollution 70%time staying indoorsHarmHarmIndoor air pollution A greater effect on us Cause life-long disease Harmful materia
5、ls SourceHarmIndoor air pollutionHOCOCOIndoor-decorationPaintFurnitureCooking Stove Radiation&Electromagnetic Radiation SourceHarmIndoor air pollutionConcreteComputerMicrowaveCell Phone Home of germsSourceHarmIndoor air pollutionCarpetWallpaperSofaBedOpen the windowSolutionHarmIndoor air pollutionCa
6、rpetPut quilts under the sunKeep a plantLack of sun lightSealed-space air pollutionTransportation&Underground buildingsSourceHarmLack of fresh air Thousands of people go out by subway/busSourceHarm CO2&germs Max value at 8:00&17:00Sealed-space air pollutionHarmHarmDisease can easily spreadSicknessDizzinessSealed-space air pollutionSolutionHarmWash hands frequentlyGo out when therere not so much peopleBreathes fresh air on the half waySealed-space air pollutionAlways keep yourself clean!SummaryKeep an eye on the air qualityDrink more waterSummaryHope you all have a healthy life!
