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EnvironmentalProtectionairpollution01waterpollution02noxiouswastepollution03noisepollution04contents01greensenvironmentalprotection1.Greenenvironmentalprotectionisakindofbehaviorthathumanbeingstakeinordertoprotectnature.Herethemeaningofthegreenlogoisthatthelogoismadeupofthreeparts,namely,thegreenenvironmentalprotectionbelow,theleftandrightleavesandthebudinthecenter,symbolizingnaturalecology.Thecolorisgreen,symbolizinglife,agriculture,environmentalprotection.Thefigureispositivecircle,meaningprotection.summarize1.PollutionstatusAccordingtotheBulletinofChina'sEnvironmentalconditions,airqualityincitiesinChinawasstillinarelativelyheavylevelofpollutionin1997,whilecitiesinthenorthwereheavierthanthoseinthesouth(seefigure3-1).Theannualaverageconcentrationofsulfurdioxideisintherangeof3~248μg/m~(-3),andthenationalannualaverageis66μg/m~(-3).Morethanhalfofthecitiesinthenorthandthetop1/3citiesinthesouthhaveanannualaverageofmorethan60microgramspermeter.Theannualaverageofnorthcityis72μg/m~(-3)andthatofsoutherncityis60μg/m~(3).ThepollutionofsulfurdioxideincitiesofsouthwesthighsulfurcoalregionrepresentedbyYibin,GuiyangandChongqing,andthecitiesofShanxi,Shandong,Hebei,Liaoning,InnerMongolia,HenanandShaanxiprovinceswithlargeenergyconsumptioninthenortharemoreserious.1.Pollutionstatus2.PollutionsourceEnergyuse.Withtherapidgrowthofoureconomyandtheimprovementofpeople'slivingstandard,theenergydemandisrising.TheemissionofsulfurdioxideinChinaisincreasingrapidly.ThisisthemaincauseofthelongestandmostharmfulacidrainpollutioninsouthwestChina.MotorvehicleexhaustInrecentyears,thenumberofmotorvehiclesinmajorcitiesofChinahasincreasedbyalargemargin,andvehicleexhaustgashasbecomeanimportantsourceofurbanairpollution.Inaddition,automobileemissionsofleadarealsoimportantpollutantsintheurbanatmosphere.2.WaterpollutionAccordingtotheStateoftheEnvironmentBulletinofChinaandthereportoftheMinistryofWaterResources,in1997,thesevenmajorwatersystems,lakes,reservoirs,andpartsofChina'sgroundwaterwerepollutedtovaryingdegrees,andtheproportionofriverpollutionwashigherthanthatof1996.Inthedryseason,thelengthofpollutedriversincreasedby6.3percentagepoints,andtheperiodsofhighwatersupplyincreasedby5.5percentagepoints.Ofthemorethan50,000kmofriversassessed,42werepolluted,ofwhich12.2wereseriouslypollutedTheYellowRiverisunderthedoublepressureofpollutionanddisconnection.66.7%oftheriversmonitoredwereofclassⅣwaterquality.Themainpollutionindexesareammonianitrogen,volatilephenol,permanganateindexandbiochemicaloxygendemand.3.noxiouswastepollution替换文字内容In1997,theoutputofindustrialsolidwasteinChinawas1.06billiontons,ofwhich400milliontonswereproducedbytownshipenterprises,accountingfor37.7milliontonsoftotalproduction,and10.77milliontonsofhazardouswaste,accountingfor16.9milliontonsofindustrialsolidwastedischargein1.0.1996.Theamountofhazardouswasteis1.3%.Theaccumulativestorageofindustrialsolidwastehasreached6.5billiontons,coveringanareaof51680hectares,ofwhichabout5arehazardouswastes.About1.4billiontonsofmunicipalsolidwasteisproduced,andtwo-thirdofthecountry'scitiesaretrappedingarbage.Inrecentyears,theamountofplasticpackaginghasincreasedrapidly,andtheproblemofwhitepollutionisprominent.IndustrialsolidwasteUrbandomesticwaste.pollutionstatusPollutionsource02noisepollutionpollutionstatusAccordingtotheChinaEnvironmentalStatusBulletin,thenoiseofmostcitiesinChinawasinthemiddlelevelofpollutionin1997.Amongthem,theimpactofnoiseonlivingnoisewaslargeandexpanded.Trafficnoisehasthestrongestimpactontheenvironment.TheequivalentsoundlevelofroadtrafficnoiseinChinaisbetween67.3and77.8decibels,andthenationalaverageis71decibels(lengthweighted).Ofthe49urbanroadsmonitored,thosewithsoundlevelsabove70decibelsaccountedfor54.9ofthetotallengthofthemonitoring.Theequivalentsoundlevelofenvironmentalnoiseinurbanareaisbetween53.5decibelsand65.8decibels,andthenationalaverageis56.5decibels(areaweighted).Amongthe43cities,33havesoundlevelsover55decibels,amongwhich,theequivalentsoundlevelsinDatong,KaifengandLanzhouareover60decibels,andthepollutionisheavy.Environmentalprotectionistheconsciousprotectionandrationaluseofnaturalresourcesbyhumanbeingsinordertopreventthenaturalenvironmentfrombeingpollutedanddestroyed,andtheintegratedmanagementofthepollutedanddamagedenvironmentinordertocreateasuitableenvironmentforhumanlife,TheworkingenvironmentEnvironmentalprotectionreferstoavarietyofactionstakenbyhumanbeingstosolverealorpotentialenvironmentalproblems,tocoordinatetherelationshipbetweenhumanbeingsandtheenvironment,andtoensurethesustainabledevelopmentofeconomicsociety.Itsmethodsandmeansincludeengineering,administration,law,economy,propagandaandeducation.3.03Storageofgreencapital4.01030402Inordertoliveinpeace,peoplewillstoregrainandsavemoney;enterpriseswillstorefundsandresourcesinordertocarryoutproductionsmoothly;inordertomaintainecologicalsecurity,humanbeingsmuststoregreencapital.Becausegreenisnotonlythesymboloflifeandhealth,butalsothesymbolofcivilizationandenvironmentalprotection.Ifthereisnogreen,itwillthreatenthesurvivalanddevelopm