倡议书Deareditor,Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Withthedevelopmentofindustryandagriculture,carsmakegreatnoisesandgiveoffpoisonousgas.Becauseofpopulationexpansionandoverdevelopment,resourceshasbecomelessandless.Treesonthehillshavebeencutdown,andwastewaterisbeingpouredcontinuouslyintorivers.Thewholeecologicalbalanceoftheearthischanging.Massivedestructionofenvironmenthasbroughtaboutnegativeeffectsandevenposesagreatthreattoman’sexistence.Wemustfacethesituationthatexistsandtakeactionstosolveourenvironmentalproblems.Wehopethatallthesemeasureswillbeeffectiveandbringbackahealthfulenvironment.YourstrulyLiHuaDearSirorMadam,I’mastudentformChongqing,China.TodayIwritetoyoutoaskforyourhelptoimprovethesituationthefinlessporpoiseintheChangjiangRiverisfacedwith.Becauseofthebehaviorofhumanbeings,thefinlessporpoiseintheChangjiangRiverhasbeengreatlyinfluencedandwillbeendangered.Accordingtoresearch,itstotalnumberislessthan1000now.Wehavefoundedaprojectforprotectingfinlessporpoisebutwehavedifficultyinrunningitforlackofenoughmoney.Ifyouwouldliketohelp,youcanprovideitwithnecessarymoney.Besides,youcangiveusrelevanttraininginprotectingthem.Withyourhelp,webelievewecanimprovethelivingenvironmentoffinlessporpoisesoon,increasingitsnumber.Ifwecangetyourhelp,wewillbeverythankful.We’relookingforwardtoyourearlyreply.Yourssincerely,LiHuaDearSirorMadam,I'mI.iHua,astudentfromGuangmingMiddleSchool.WhenIwenttoseeafriendinthecountrysidethissummer.Iwanshockedtofindalargequantityoffarminglanddeserted.Thereasonsarevarious.Ontheonehand,theterribleweathercausedthefarminglandtobecometoodrytogrowcrops,andsomeofitwasfinallydeserted.Inaddition,withthedevelopmentofcitiesandtowns,thenumberofpeoplewhoarewillingtotakeupfarmworkbecomesmaller.Asweallknow,foodisvitalforoursurvival.Therefore,measuresshouldbetakentostopthefarminglandfrombeingwastedanymore.Orwewillhavenolandtogrowcropstofeedourselvesinthenearfuture.Hopingtoreceiveyourearlyreply.Yours.LiHua