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海洋污染的英语演讲稿 英语演讲的有效性在很大程度上有赖于理性诉诸、情感诉诸和人品诉诸(三诉诸)在演讲中的运用。这三种诉诸形式在演讲语篇中有着各自不同的实现方法,这些方法的合理搭配运用体现的是英语演讲的修辞要求。下面是为你的海洋污染的英语演讲稿内容,希望对你有帮助。 Futuremarine Knowyoutodayfromthexx,letmedoareturntour,youtourin2030withtheOcean,Ithinkyoumustbeharvested.Asweallknow,oceansoftheEarthsseventenths,veryseriousmarinepollutioninxx,butin2030,duetoadvancedscienceandtechnology,decontaminationrobothasbeethebaneofmarinepollution,so,whenthereisnopollutionintheocean.Now,Itakeyoufirstmulti-functionalreception,andreplacechangesinthemarinelocationdevice,italltookusofftoanotherworld.Todaysoceans,ishometohumanbeings,50percentofpeopleworldwideliveintheocean,youwillfinditverycuriousabouthowtosurviveintheocean?FactWell,SeaWorld,wherethereisanoxygencontrolroom,Oxygenproducedfromhere,throughtheoxygencylindersenttoeverycornerofOcean,peoplebreathinginfreshoxygen,emitcarbondioxide,andthenbytheoxygencontrolroomtoreceive,butalsotocreatesuchacycleofoxygen. Harbourfishisstrange,sincetheseawaterintofreshwater,thefishlearnedhumanlanguage,butalsototalkwithpeopleitcanbefun!Youtothefrontofalargegroupoffish,fishsaid:Goodmorning!FishwillspeakEnglish,Iamreallynotbelieveit.Listentomyintroductiontoyouontheresidentialareas.Althoughbeforeyouseeisablank,butpeoplelivehere.Theseaandlandwerenotthesameperson,theyfoodissimple,asimplefoodDancanbeover100days,sotheyareveryrelaxed.Liveit?Tofourseaastheirhome,thinkofwheretosleeponwheretosleep,carefree. Then,youvisittheRoyalPalace,Park.musthavefeltverygrand,magnificentit!Perhapsyouworryabout,somanypeoplelivingintheseabed,theenvironmentwillnotourtheproblem?Not.Harbourachievedwithoutfactory,butthereareproduction.Andnoworsethantheproductionoftheland,becausewerowdownthewasteland,water,throughthedecontaminationrobotpassmaketherobotforprocessing,makingavailableallkindsofthings.strange,wonderfulseaworldtourfinished,how?Iamsureyouwillfeelthepowerofscienceissomagical. PollutionintheoceanisamajorproblemthatisaffectingtheoceanandtherestoftheEarth,too.Pollutionintheoceandirectlyaffectsoceanorganismsandindirectlyaffectshumanhealthandresources.Oilspills,toxicwastes,anddumpingofotherharmfulmaterialsareallmajorsourcesofpollutionintheocean.Peopleshouldlearnmoreaboutthesebecauseifpeopleknowmoreaboutpollutionintheocean,thentheywillknowmoreabouthowtostoppollution. Whataretoxicwastes? Toxicwastesarepoisonousmaterialsthatarebeingdumpedintotheocean.Theyharmmanyplantsandanimalsintheoceanandhaveahugeimpactonourhealth.Toxicwasteisthemostharmfulformofpollutiontosealifeandhumans.Whentoxicwasteharmsanorganism,itcanquicklybepassedalongthefoodchainandmayeventuallyendupbeingourseafood.Inthefoodchain,onetoxicorganismgetseatenbyanother,largeranimal,whichgetseatenbyanotheranimal,andcanendupbeingourseafood.Toxicwastegetsintoseasandoceansbytheleakingoflandfills,dumps,mines,andfarms.Farmchemicalsandheavymetalsfromfactoriescanhaveaveryharmfuleffectonmarinelifeandhumans. Manyfishermenbelievethatthetoxicchemicalsintheoceanarekillingmuchofthefishpopulation.Oneofthemostharmfulchemicalsintheoceanislead.Leadcancausemanyhealthproblems.Itcandamagethebrain,kidneys,andreproductivesystem.Leadcanalsocausebirthdefectsforpeople.IthasbeenshowntocauselowIQscores,slowgrowth,andhearingproblemsforsmallchildren.Houseandcarpaintandmanufacturingleadbatteries,fishinglures,certainpartsofbullets,someceramicware,waterpipes,andfixturesallgiveofflead. Manythingsfoundintheoceanmaycauseseafoodtobedangeroustohumanhealth.Theeffectonhumansfromcontaminatedseafoodmayincludebirthdefectsandnervoussystemdamage.MedicalwastefoundintheoceanisbeingtestedtoseeifswimmershaveachanceofdevelopingHepatitisorAIDS.Otherwastehasbeenknowntocauseviralandbacterialdiseases.Thistypeofpollutioncanbestoppedbywatchingwhatpollutionwearelettingintotheocean.Peoplearetryingtodecreasetheamountofwasteintheoceansbyrecyclingasmuchgarbageastheycansothereisasmalleramountofveryharmfulmaterialsintheocean. BoatingPollutionPreventionTips Wheneversomeonetakestheirboatontothewaterforaride,itiscreatingpollutionthatcanbeveryharmfultothesealife.Boatingpollutionisthepollutionthatesfromtheboatsenginewhenitisrunning,anditpollutesthewater,killinganimalswiththechemicalsintheexhaustfromtheengine.Theenginegivesoffexcessgasoline,whichpollutesthewatersandendsupkillingtheanimals.Inordertomakeaslittlepollutionaspossible,whateveryonecandotohelpis: Onlyturnaboatengineonallthewaywhenyouneedto. Donttakeyourboatoutintothewaterifyoudontneedto. Besuretostoreandtransportgasolineinplaceswherethereisntanydirectsunlightbecausethegasolinewillevaporate,andallofthegasesthathavebeenevaporatedwillpollutetheair. Everyyear,buyneworcleanermarineenginesforyourboats. GarbageDumping Garbagedumpingisthedumpingofharmfulmaterialsintotheoceanlikehumanwaste,ground-upgarbage,waterfrombathing,andplastics.Mostofthewastethathasbeendumpedintotheoceanintheearly1990sisstilltheretoday.Onemaincauseofgarbagedumpingourswhensewagepipessharetheirspacewithstormwaterdrains.Rainfallcausesthesewagepipestooverflowandthesewagewastemixeswiththestormwaterdrain,whichflowsintoanotherwatersourcesuchasalakeorriver.Afterthat,thegarbagepollutestheocean,killsplantsandanimalsinthewater(forexample,theplasticringsthatarearoundpopcanscangetaroundananimalsneck,causingittosuffocate),andmakesthewaterdirty. Seapollution Between75and80%ofmarinepollutioniscausedbyland,particularlyagriculture.30%ofthisisfromtheatmosphere.Around12%ofthepollutioniscausedbymaritimetransport. InSouthAmerica,98%ofdomesticwastewaterendsup,untreated,inthesea.ThecountriesalongtheMediterraneanSeathrow50milliontonsofwasteintoiteveryyearandtheChinesethrow60milliontonsofwasteintotheYellowseadaily.Overhalfofthehydrocarbondischargeesfromcontinents,5%esfromoiltankeraidents,20%esfromwasteandothership-relatedaidents,4%fromseaexploitationand11to15%isduetonaturalcauses.Aidentalpollutionthroughhydrocarbonissignificantlydecreasingandonlyrepresentsasmallpercentageofwastethroughdegassingestimatedatbetween1.5and3milliontonsofoilayear.Inxx,aordingtotheWWF,between0.7and1.3milliontonsofoilwerespreadbydegassingintheMediterranean.AordingtotheIfremer
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