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- 2022-05-26 16:47:52 发布
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Water_Pollution水污染英文PPT
AllaboutWaterpollution2.influence3.solution1.Cause
Nowadays,waterpollutionisdeteriorating.Rivers,lakesandevenoceansallovertheworldarebecomingpollutedbygarbageanddangerouschemicals.OilandotherChemicalscankillfishandmakewaterunsafefordrinking.Beforewethinkaboutwhatshouldwedotosolvethisproblem,weshouldfirstknowwhatcausetheproblem.Cause
1.NaturalpollutionDuetothedissolutionofgeological,atmosphericprecipitationleaching,erosionontheground,mixthevariouspollutantsintothewater因地质的溶解作用,降水对大气的淋洗、对地面的冲刷,挟带各种污染物流入水体而形成
2.Man-madepollutionindustrialwastewater(工业废水)Dailylifesewage(生活污水)Pesticideandfertilizerpollution(农业化肥污染)Thesedodamagetothequalityofwater.BACK
WaterPollutiondistribution
Waterpollutionisoneofthemostseriousproblemsthatmankindfacestoday.1.Forbusinessorindustry,itaffectsproducts’quality,increasedcorrosionofproducts,andsoon.2.Forindividual,itdoesdamagetothehuman’shealthy.Therearemanyinfluencethatwecan’tdescribethembywords.SoIwillshowyousomepictures.Influence
Dischargingsewageintowater
Waterhyacinth水葫芦
RedtidereasonsofformredtideWatereutrophicationMeteorologicalandhydrologicalandphysicalandchemicalpropertiesoftheseaDamagesofredtideDamageHarmtohuman"shealthDestructionofMarinefisheryresourcesandaquaticproductsHarmtohumanhealth
Thegarbageinwater
Back
WhatcanWeDo?WaterPollutionStopPollutionEnvironmentalProtectionWaterConservation
Everyonewantstoreducepollution.Butthepollutionproblemisascomplicatedasitisserious.WhatshouldwedotosolvethisproblemGradually?Solution
Forgovernment1Toestablishtheurbansewagetreatmentsystem(城市污水处理系统的建立)2TorestructurtheIndustrial(调整产业结构)3.Todevelopthenewwatersources4.Tostrengthentheplanningandmanagementofwaterresources5.Tocontroltheagriculturalnon-pointsourcepollution(控制农业面源污染)
ForBusinessToreducewaterconsumption(减少耗水量)Tobuyequipmentofsewagetreatment(买污水处理设备)Don‘tdischargesewageintowater.(不要乱排污水)4.Toestiblishthewaterrecyclingsystem
Forindividual1.Don’tusecleanerconcludePollution.2.Don’tthrowthegarbageintotheriverorsea.3.Tellthepersonaroundyoutoprotectthewater
Legislation:JustlikethenewTrafficLawsactedin2013;Strengthenthepunishmentoftheenterprisesorindividualswhohavepolluted.WaterPollutionStopPollution
Wastewatertreatment:AnydischargeofwastewaterintoanywaterbodymustcomplywiththeregulationsandstandardsoftheStateforradioactiveprotection.WaterPollutionStopPollution
SaveWaterandReducetheWasteofWater:1.Turnoffthewatertapwhenyouleave.2.Washingclothesmanuallyinsteadofwashingmachine.3.Collecttherainningwaterwhenraining.4.Donotplaywaterforfun.5.Choosetheequipmentlabeled"watersaving".6.Reducethetimeshavingbath.WaterPollutionWaterConservation
WaterPollutionWaterConservation
WaterPollutionWaterConservation
WorldWaterDayhasbeenobservedon22Marchsince1993whentheUnitedNationsGeneralAssemblydeclared22MarchasWorldDayforWaterWaterPollutionWorldWaterDay
Themesofwaterdaybyyears2012:WaterandFoodSecurity:TheWorldisThirstyBecauseWeareHungry水与粮食安全2011:Waterforcities:respondingtotheurbanchallenge“城市用水:应对都市化挑战”2010:CleanWaterforaHealthyWorld保障清洁水源,创造健康世界2009:TransWatersSharewater,shareopportunities跨界水——共享的水、共享的机遇2008:Sanitation涉水卫生2007:CopingWithWaterScarcity水利发展与和谐社会2006:WaterandCulture水与文化WaterPollutionWorldWaterDay
Ifeveryonecanmakeacontributetopreservingwaterresources,Ibelievethatourworldwillbecomemoreandmorebeautiful!WaterPollutionThankyou!
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