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1、AResearchForPollutionandIt’sReasonsOurGroupmembers:YaoLan，LiJingjing，LiShuhan，OuLining，LiYixuanTheprefaceEnvironmentisthefoundationofhumanexistence,moreandmorefactsprovethatthedeterioration（恶化）oftheenvironmenttohumanlifebringstheseriousdisaster.Howtoprotectenvironment,realizethesustainable可持续
2、developmentofthesociety,istheimpormentissuewhichneedseachpersononearthconsider,as2lcenturyglobalcitizens,wehaveresponsibilitytoworktogether,becauseweshouldgiveourchildrenandgrandchildrenabetterworld.TheContentThefirst:ourresearchesTheglobaltop10environmentalproblems1,climatewarming2,thedestru
3、ctionoftheozonelayer（臭氧层）3,biodiversity：[baiəu,dai‘və:səti]生物多样性reduction4,acidrainspread5,forestdestruction6,landdesertification：[,dezətifi‘keiʃən沙漠化7,airpollution8,waterpollution9,marinepollution(海洋)10,solidwastepollutionThereasonsofenvironmentalpollutionLandpollution:garbageclean-upbecamet
4、heimportantquestionofeachbigcity,everymilliontonsofgarbage,manycannotbeincinerated（焚烧）orcorrupt.（腐化）Marinepollution:mainlyfromtheoilandoilleakingoil（石油漏油),farmlanduseofpesticidesandfertilizers(化肥和农药),thewastewaterfromthefactory;theymakethemostofthemarinelakesarepolluted,notonlytheresultsofmar
5、ineorganisms(海洋生物)isinjured,birdsandhumansmayalsogetinjured.Airpollution:mainlycomesfromfactories,cars,andpowerplant.OurdiscussionsWethinkthatthereasonshavemanysidesTheincreaseofpopulation李淑涵Peopleshavenostrongawarenessofenvironmentalprotection欧丽宁Theindustrycontinuedtofocusandexpand(扩大）,energ
6、yconsumption（消费）increases。李依萱Naturalresourcesaredevelopmentunreasonable。李晶晶OurconclusionTochangethissituation,relyontheeffortsofsanitation（环卫工人）workersisnotenough,wealsoneedtoraiseawarenessofenvironmentalprotection.Environmentalpollutionanddamageisnotcausedbyaperson,soprotectenvironmentshould
7、bethesocialbehavior.Eachofushastheobligation：[,ɔbli‘geiʃən（义务）toprotectenvironment.Atthesametime,wealsoknow:wearethemastersofsociety,sotoimprovetheenvironmentoftheearth,isourobligatoryresponsibility（义不容辞的责任）。Weshouldtrytoenhance：[in’hɑ:ns]the
