Theglobalfinancialcrisishittheworldin2008.Manycountries,especiallyAmericaandEuropeancountriesgotintoaterriblygiganticfinancialmess.Withenergypricessuchasoilgoingupanddowndramatically,anewroundofinternationalmeetingsconcerningthepromotionofrenewableenergywaskickedoff.AmericanPresidentObamaevenmadeplanstospendbillionsofdollarsonrenewableenergy.Doyouthinkrenewableenergyisafeasiblewaytosolvetheenergyproblem?
Withtheskyrocketingdemandofoil,coalandnaturalgas,weareconfrontedwithanenergycrisissinceenergyresourcessuchasgasandoilarefastdiminishingthiscentury,Oneremedyfoathisproblemistheimplementationofarenewableenergypolicy.AsfarasIamconcerned,renewableenergycanserveasaneffectivewayofsolvingtheenergycrisis.
Firstly,renewableenergyhasunlimitedavailability.Traditionalenergyresources,suchascoal,oilandnaturalgasarenon-renewable,whichmeansthattheworldwilleventuallyrunoutofthem,constitutingthemainthreattoenergyresources.However,generatedfromnaturalresources-suchassunlight,wind,rain,tidesandgeothermalheat,renewableenergyiscontinuouslybeingreplenishedbynatureonatimescaleappropriatetohumanuse.Furthermore,withadvancingtechnologies,renewableenergywillbeabletosupplyasignificantproportionoftheworld'senergyneeds,makingitpossibletoovercometheenergycrisis.Secondly,renewableenergyhasmanyimmediateenvironmentalbenefits.Theuseoffossilfuels-coal,oilandnaturalgashasaffectedtheenvironmentbypollutingtheairandwater,creatingtoxicwastes,andcausingglobalwarming.However,renewableenergyresourcesareclean.Theirusecanavoidthesenegativeenvironmentalimpactsandrisks,andmoreover,itcanhelpconservefossilresourcesforgenerationstocome.
