WaterPollutionMadeby:TheSunWaterPollution

introductionWaterpollutionisthecontaminationofwaterbodies(e.g.lakes,rivers,oceans,aquifersandgroundwater).Waterpollutionoccurswhenpollutantsaredischargeddirectlyorindirectlyintowaterbodieswithoutadequatetreatmenttoremoveharmfulcompounds.Waterpollutionisamajorglobalproblemwhichrequiresongoingevaluationandrevisionofwaterresourcepolicyatalllevels(internationaldowntoindividualaquifersandwells).Ithasbeensuggestedthatitistheleadingworldwidecauseofdeathsanddiseases,andthatitaccountsforthedeathsofmorethan14,000peopledaily.Nowadays,waterpollutionisdeteriorating.Rivers,lakesandevenoceansallovertheworldarebecomingpollutedbygarbageanddangerouschemicals.OilandotherChemicalscankillfishandmakewaterunsafefordrinking.

Beforewethinkaboutwhatshouldwedotosolvethisproblem,weshouldfirstknowwhatcausetheproblem.

Cause1.Naturalpollution

Duetothedissolutionofgeological,atmosphericprecipitationleaching,erosionontheground,mixthevariouspollutantsintothewater因地質(zhì)的溶解作用，降水對大氣的淋洗、對地面的沖刷，挾帶各種污染物流入水體而形成2.Man-madepollutionindustrialwastewater(工業(yè)廢水)Dailylifesewage(生活污水)Pesticideandfertilizerpollution（農(nóng)業(yè)化肥污染）Thesedodamagetothequalityofwater.BACKWaterPollution

distributionWaterpollutionisoneofthemostseriousproblemsthatmankindfacestoday.1.Forbusinessorindustry,itaffectsproducts’quality,increasedcorrosionofproducts,andsoon.2.Forindividual,itdoesdamagetothehuman’shealthy.Therearemanyinfluencethatwecan’tdescribethembywords.SoIwillshowyousomepictures.InfluenceDischargingsewageintowaterWaterhyacinth水葫蘆RedtidereasonsofformredtideWatereutrophicationMeteorologicalandhydrologicalandphysicalandchemicalpropertiesoftheseaDamagesofredtideDamageHarmtohuman'shealthDestructionofMarinefisheryresourcesandaquaticproductsHarmtohumanhealthThegarbageinwaterBackWhat

can

WeDo?WaterPollutionStopPollutionEnvironmentalProtectionWaterConservationEveryonewantstoreducepollution.Butthepollutionproblemisascomplicatedasitisserious.WhatshouldwedotosolvethisproblemGradually?SolutionForgovernment1Toestablishtheurbansewagetreatmentsystem(城市污水處理系統(tǒng)的建立)2TorestructurtheIndustrial（調(diào)整產(chǎn)業(yè)結(jié)構(gòu)）3.Todevelopthenewwatersources4.Tostrengthentheplanningandmanagementofwaterresources5.Tocontroltheagriculturalnon-pointsourcepollution

（控制農(nóng)業(yè)面源污染）ForBusinessToreducewaterconsumption(減少耗水量)Tobuyequipmentofsewagetreatment(買污水處理設(shè)備)Don‘tdischargesewageintowater.(不要亂排污水)4.Toestiblishthe

waterrecyclingsystemForindividual1.Don’tusecleanerconcludePollution.2.Don’tthrowthegarbageintotheriverorsea.3.TellthepersonaroundyoutoprotectthewaterLegislation:

JustlikethenewTrafficLawsactedin2013; Strengthenthepunishmentoftheenterprisesorindividualswhohavepolluted.WaterPollution

StopPollutionWastewatertreatment: AnydischargeofwastewaterintoanywaterbodymustcomplywiththeregulationsandstandardsoftheStateforradioactiveprotection.WaterPollution

StopPollutionSaveWaterandReducetheWasteofWater:

1.Turnoffthewatertapwhenyouleave. 2.Washingclothesmanuallyinsteadofwashingmachine. 3.Collecttherainningwaterwhenraining. 4.Donotplaywaterforfun. 5.Choosetheequipmentlabeled'watersaving'. 6.Reducethetimeshavingbath.WaterPollution

WaterConservationWaterPollution

WaterConservationWaterPollution

WaterConservationWorldWaterDayhasbeenobservedon22Marchsince1993whentheUnitedNationsGeneralAssemblydeclared22MarchasWorldDayforWater

WaterPollution

WorldWaterDayThemesofwaterdaybyyears

2012:WaterandFoodSecurity:TheWorldisThirstyBecauseWeareHungry水與糧食安全2011:Waterforcities:respondingtotheurbanchallenge“城市用水：應(yīng)對都市化挑戰(zhàn)”2010:CleanWaterforaHealthyWor