保护环境(Protection environment)

fromthiscartoon,wecanseethatatthetopendoftheriver,isachemicalfactoryandapaperrnakingfactorywhichsendoutandpoisonouswastes.andtheriverhasbeenseriouslypolluted,nbeseenfromthecolorofit.alongthis"black"river,thereareafewpeoplesellingfreshwaterwhichmusthavebeentakenfromfarawayplaces.

atthefirstglance,itisverystrangetoushowcanpeoplesellwateralongtheriver,butthisisthecase,becausethewaterinthisriverisundrinkable.thispresentsaserioussocialproblem--environmentalpollution.withthedevelopmentofeconomy,ourlivingstandardshavebeengreatlyimproved.butwecan＇tignorethefacttheairwetakeinandthewaterwedrinktodayarenotasfreshandcleanastheyusedtobe.somekindsofpollutioncanevenbedeadlytopeople.itishightimethatwetooksomemeasurestosolvetheproblem.

ithinkwecanfirstcallpeople＇sattentiontothisproblemsothattheywillbeawareoftheseriousconsequencesofit.then,wecanpasscertainlawstorestrainthefactoriesfromsendingoutwastes.finally,wecandomoreresarchworktofindoutwaystodealwiththewastes.

keepsquareclean,tidyonsunday,stillondisplayontian＇anmensquareweredozensoffloatsthatwereparadedalongchang＇anavenueduringthenationaldaycelebrations.thousandsofpeoplestrolledonthenarrowlanesbe-tweenthefloatsthatfragmentedthesquare,busilytakingphotos.notfarfromthenoisycrowds,yellowleavesfellnonchalantlyfromlocusttreesalongthedriveway,sendingoutthefirstsignalsofthecomingautumn.butevenifalltheleavesfall,theystillcannotcoverthebrownandblackspotsonthehitishstonesinthehugesquare.

suchstainsofchewinggum,staleoilorsomeworseblemishhaveremainedaconstantpainforcitycleanerssincethesquare＇wasre-openedafewmonthsagoafterrenovationstocelebratethe50thanniversaryofthefoundingofthepeople＇srepublicofchina.

fewrenovationprojectplannerslikelyforeseethisdiscouragingoutcome.originally,theymerelyintendedtogivethecityafacelift.thesquarewasindeedimpeccablewhennew:the-whiteterrazzosurfacenotonlylookscleanbutitwasmadewithmaterialsthathelppreventitfrombecomingslippery.

however,astimegoesby,thevirtuebecomesthevice:thesurfaceattractsandaccentuatesdirt.asaresult,china＇smosthighprofilesitehastosuffertheindignityofbeingparadeddailyeforethepublicinahumiliationstate.

whilethetouristswholittershouldbearthebulkoftheblame,therenovationdesignersshouldalsohavelearnedsomething:includingthesquare＇ssanitarymaintenanceissueintotheirconsideration.