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Withthedevelopmentofeconomy,moreandmoregreenhousegasesarebeingdischargedintotheair.CO2makesupabout70%ofthegreenhousegases,whichisconsideredtobeoneofthegreatestcausesofglobalwarming.Ithasharmfuleffects,causingthesealeveltoriseandmanynaturaldisasterstostrike.
Sowemusttakeeffectivemeasurestosaveourplanet.F
Mysuggestedanswer:
Globalwarmingisagrowingproblemintheworld.Meltingice-capsintheArticsandAntartica,risingtemperaturesacrossthecontinents,increasingnumberoftyphoonsandtropicalstormsarejustsomeoftheeffectsofglobalwarming.
Itmustberealisedthathumansactivitiesarethecausesofglobalwarming.Theincreasinglevelsofcarbondioxide(CO2)haveroseatexponentialrates.Itisthereforeourdutytosavetheearth.
Thetaskcanbedividedintoafewlevels:Individuallevel,nationallevelandinternationallevel.
Startingfromtheindividuallevel,wecanbeginbyminimisingtheamountofcarbondioxidebytakingpublictransportinsteadofdrivingandusingenergy-efficientelectricalappliances.
Atthenationallevel,thegovernmentcanprobablylimitthenumberofcarsallowedontheroadsbyimposingfinesonoffendersandimprovingpublictransportsystems.Moretreescanbeplantedtoo.Educationtoprotecttheenvironmentshouldalsobeplanned.
Attheinternationallevel,countriesaroundtheworldcanholdmeetingsandconferencesanddecidethestepstotaketolimittheCO2levels.Economicsanctionscanalsobeimposedoncountriesthathaveviolatedtherules.TheKyotoProtocolisonesuchexample.
Itisimportanttocuretheworld,forthesakeofourselvesandourdescendants.Wehavetotakeactionnow.
