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1、ToProtectEnvironmentFortheFutureTheworldischangingallthetime.Theenvironmentisgettingworseandworse,airpollutionandwaterpollutionhaskilledanumberofpeople.Worstofall,peopledidn’trealizethedangerofthepollution.ThewaterpollutionThemarinepollutionTheImportanceofWaterAsweallknow,plantsandanimalsneedwater.
2、Sodothepeople'slifeandproduction,lifecouldn'tgoonwithoutwater.Withtherapiddevelopmentofagricultureandindustry,moreandmorewaterisneeded.Therefore,waterisbecomingscarceinmanyplaces.What'smore,alotofriversandlakesarebeginningpollutedbythewastewaterfromfactories.Atthesametime,thewastewaterdoesgreatharm
3、topeople'shealth.Inordertomakeriversandlakescleanandpreventwaterfrombeingpolluted,wemustdosomethingtostopallsortsofpollution.ThepollutionoftheforestHowtoprotecttheforestAtfirst,thegovernmentcanpublishsomepoliciesaboutprotecttheforestandplantmoredifferenttreestokeepecologyinbalance.Secondly,asthemas
4、ters,weeachplayaroleinprotectinghomeland.Ofcourse,educatingchildrenisagoodway.TheairpollutionNowadaysPM2.5hasbecomeaproblemwehavetosee.Thefirstreasonis:Automobileexhaust.LargevehicledieselemissionisPM10"repeat",includingthebus,thebusunits,aswellasalargetrucketc..Cityoftoxicparticulatemattersources:
5、thefirstistheautomobiletailgas.Emissionsoffineparticlesaggregatedconsequentialoffense"istheuseofdieselcar".Smallcarsusegasolinewhileemissionsaregaseouspollutants,suchasnitrogenoxides,butrunintofog,canbeeasilytransformedintotwoparticles,increasethehaze.PM2.5whitepollutionItisaverycommonphenomenonfor
6、uswhenwegoshopping,wewillbuywhatweneedindailylifetogetherwithmany"free"plasticbags,whichweareinclinedtodiscardcasual.Itisaninterestingand"beautifullandscapes"toseemanycolorfulplasticbagsflyingintheskyespeciallywhenthereisastrongwind.Andwecalltheseplasticbags"whitepollution".Asweallknow,thewhitepoll
7、utionisbecomingmoreandmoreseriousnowadays.Thoughweknowitsbadeffects,stillwefinditdifficulttorefusethem,astheyareveryconvenientforus.Itsourdutytoprotecttheenvironment.Ifeveryonemakesacontributiontoprotecting