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1、Water PollutionWater PollutionMadeby:TheSunWater Pollution Water Pollution introductionintroductionWaterpollutionisthecontaminationofwaterbodies(e.g.lakes,rivers,Waterpollutionisthecontaminationofwaterbodies(e.g.lakes,rivers,oceans,aquifersandgroundwater).oceans,aquifersandgroundwater).Waterpollutio
2、noccurswhenpollutantsaredischargeddirectlyorWaterpollutionoccurswhenpollutantsaredischargeddirectlyorindirectlyintowaterbodieswithoutadequatetreatmenttoremoveindirectlyintowaterbodieswithoutadequatetreatmenttoremoveharmfulcompounds.harmfulcompounds.Waterpollutionisamajorglobalproblemwhichrequiresong
3、oingWaterpollutionisamajorglobalproblemwhichrequiresongoingevaluationandrevisionofwaterresourcepolicyatalllevels(internationalevaluationandrevisionofwaterresourcepolicyatalllevels(internationaldowntoindividualaquifersandwells).Ithasbeensuggestedthatitisthedowntoindividualaquifersandwells).Ithasbeens
4、uggestedthatitistheleadingworldwidecauseofdeathsanddiseases,andthatitaccountsforleadingworldwidecauseofdeathsanddiseases,andthatitaccountsforthedeathsofmorethan14,000peopledaily.thedeathsofmorethan14,000peopledaily.All about Water pollution2.influence3.solution1.Cause Nowadays, water pollution is de
5、teriorating. Rivers, lakes and even oceans all over the world are becoming polluted by garbage and dangerous chemicals. Oil and other Chemicals can kill fish and make water unsafe for drinking. Before we think about what should we do to solve this problem ,we should first know what cause the problem
6、. Cause1.Natural pollution Due to the dissolution of geological, atmospheric precipitation leaching, erosion on the ground, mix the various pollutants into the water 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-made pollution1.industrial wastewater (工业废水)2.Daily life sewage (生活污水)3.Pesticide and f
7、ertilizer pollution （农业化肥污染）These do damage to the quality of water.BACKWater Pollution Water Pollution distribution distribution Water pollution is one of the most serious problems that mankind faces today.1.For business or industry, it affects products quality , increased corrosion of products, an
8、d so on.2.For individual, it does damage to the humans healthy.There are many influence that we cant describe them by words. So I will show you some pictures. InfluenceDischarging sewage into waterWater hyacinth水葫芦 Red tide reasons of form red tideWater eutrophicationMeteorological and hydrological
9、and physical and chemical properties of the seaDamages of red tideDamage Harm to human s healthDestruction of Marine fishery resources and aquatic productsHarm to human healthThe garbage in waterBackWhatWhat can can We Do ? We Do ?Water PollutionWater PollutionStopPollutionEnvironmentalProtectionWat
10、erConservation Everyone wants to reduce pollution. But the pollution problem is as complicated as it is serious. What should we do to solve this problem Gradually?SolutionFor government1To establish the urban sewage treatment system (城市污水处理系统的建立 )2 To restructur the Industrial（调整产业结构）3.To develop th
11、e new water sources4.To strengthen the planning and management of water resources5.To control the agricultural non-point source pollution （控制农业面源污染） For Business1.To reduce water consumption(减少耗水减少耗水量量) 2.To buy equipment of sewage treatment (买污水处理设备买污水处理设备)3.Dont discharge sewage into water. (不要乱排污
12、水不要乱排污水)4. To estiblish the water recycling systemFor individual1 .Dont use cleaner conclude Pollution.2. Dont throw the garbage into the river or sea.3.Tell the person around you to protect the waterLegislation:Legislation:JustlikethenewTrafficLawsactedin2013;JustlikethenewTrafficLawsactedin2013;St
13、rengthenthepunishmentoftheenterprisesorStrengthenthepunishmentoftheenterprisesorindividualswhohavepolluted.individualswhohavepolluted.Water Pollution Water Pollution Stop PollutionStop PollutionWastewatertreatment:Wastewatertreatment:AnydischargeofwastewaterintoanywaterbodyAnydischargeofwastewaterin
14、toanywaterbodymustcomplywiththeregulationsandstandardsofthemustcomplywiththeregulationsandstandardsoftheStateforradioactiveprotection.Stateforradioactiveprotection.Water Pollution Water Pollution Stop PollutionStop PollutionSaveWaterandReducetheWasteofWater:SaveWaterandReducetheWasteofWater:1.Turnof
15、fthewatertapwhenyouleave.1.Turnoffthewatertapwhenyouleave.2.Washingclothesmanuallyinsteadofwashing2.Washingclothesmanuallyinsteadofwashingmachine.machine.3.Collecttherainningwaterwhenraining.3.Collecttherainningwaterwhenraining.4.Donotplaywaterforfun.4.Donotplaywaterforfun.5.Choosetheequipmentlabele
16、dwatersaving.5.Choosetheequipmentlabeledwatersaving.6.Reducethetimeshavingbath.6.Reducethetimeshavingbath.Water Pollution Water Pollution Water ConservationWater ConservationWater Pollution Water Pollution Water ConservationWater ConservationWater Pollution Water Pollution Water ConservationWater Co
17、nservationWorldWaterDayWorldWaterDayhasbeenobservedhasbeenobservedon22Marchsinceon22Marchsince1993whenthe1993whentheUnitedNationsUnitedNationsGeneralAssemblyGeneralAssemblydeclared22Marchdeclared22MarchasWorldDayforasWorldDayforWaterWaterWater Pollution Water Pollution World Water DayWorld Water Day
18、ThemesofwaterdaybyyearsThemesofwaterdaybyyears2012:2012:WaterandFoodSecurity:TheWorldisThirstyWaterandFoodSecurity:TheWorldisThirstyBecauseWeareHungryBecauseWeareHungry水与粮食安全水与粮食安全水与粮食安全水与粮食安全2011:2011:Waterforcities:respondingtotheurbanchallengeWaterforcities:respondingtotheurbanchallenge“ “城市用水：城市
19、用水：城市用水：城市用水：应对应对都市化挑都市化挑都市化挑都市化挑战战” ”2010:2010:CleanWaterforaHealthyWorldCleanWaterforaHealthyWorld保障清保障清保障清保障清洁洁水源，水源，水源，水源，创创造健康世界造健康世界造健康世界造健康世界2009:2009:TransWatersSharewater,shareopportunitiesTransWatersSharewater,shareopportunities跨界水跨界水跨界水跨界水共享的水、共享的机遇共享的水、共享的机遇共享的水、共享的机遇共享的水、共享的机遇2008:2008:
20、SanitationSanitation涉水涉水涉水涉水卫卫生生生生2007:2007:CopingWithWaterScarcityCopingWithWaterScarcity水利水利水利水利发发展与和展与和展与和展与和谐谐社会社会社会社会2006:WaterandCulture2006:WaterandCulture水与文化水与文化水与文化水与文化Water Pollution Water Pollution World Water DayWorld Water DayIf everyone can make a contribute to preserving water resources, I believe that our world will become more and more beautiful!Water Pollution Water Pollution Thankyou!
