——李肖玫、王晓昕、买娜、吴 叶芃、阿迪力、余汉斌.ppt

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1、——李肖玫、王晓昕、买地娜、吴叶芃、阿迪力、余汉斌WaterPolltionWaterPollutionintroductionWaterpollutionisthecontaminationofwaterbodies(e.g.lakes,rivers,oceans,aquifersandgroundwater).Waterpollutionoccurswhenpollutantsaredischargeddirectlyorindirectlyintowaterbodieswithoutade

2、quatetreatmenttoremoveharmfulcompounds.4321WaystoPreventWaterEffectsofWaterPollutionCausesofWaterPollutionWaterPollutionFacts1WaterPollutionFacts2CausesofWaterPollution2CausesofWaterPollution3EffectsofWaterPollution4WaystoPreventWaterWaterPollutionF

3、actsCausesofWaterPollutionMunicipal,industrialandagriculturalarethedifferentcategoriesofthecausesofwaterpollution.CausesofWaterPollutionMunicipalcausesarerelatedtowastewaterfromhomesandcommercialestablishments.Industrialcausesvaryasperthebiochemicald

4、emand,suspendedsolids,inorganicandorganicsubstances.Agriculturalcausesincludecommerciallivestockandpoultryfarming.Theseleadtoorganicandinorganicpollutantsinsurfacewatersandgroundwater.MunicipalcausesIndustrialcausesAgriculturalcausesEffectsofWaterPol

5、lutionSewageAffectprople’slivingenvironmentLeadtowater-relatedillnessesChemicalwasteMinamatadisease水俣病FetilizersRedtide赤潮IndividualspeciesandpopulationNaturalbiologicalcommunitiesNocleanwaterWhatcanWeDo?WaterPollutionStopPollutionEnvironmentalProtect

6、ionWaterConservationHowtosolveit?ForthegovernmentSetupsomelawsEstablishmentofurbansewagetreatmentsystemandchangeagriculturalpracticeForthebussinessReducewaterconsumption(消耗)BuyequipmentofsewagetreatmentObservelawsForusSaveWaterandReducetheWasteofWate

7、r:1.Turnoffthewatertapwhenyouleave.2.Washingclothesmanuallyinsteadofwashingmachine.3.Collecttherainningwaterwhenraining.4.Donotplaywaterforfun.5.Choosetheequipmentlabeled'watersaving'.6.Reducethetimeshavingbath.Let’sprotectthewatertogether!ThankYou！