简介:1AnimportantsectorinthehydropowerindustrySincethefoundingofthePeople'sRepublicofChinain1949,andparticularlysincethereformandopeningupperiod,ruralhydropowerhaswitnessedswiftdevelopment.Ruralhydropowerexploitationhasbeenincludedintheplansforruralelectrificationdevelopment,andhasbecomeanimportantpartofthewaterresourcessector.AnewSHPindustryhasformed,combiningsocial,economicandenvironmentalbenefits.
简介:TrekkingIntoChinaByLeslieKelsay"AsimpressiveastheGreatWall,thepeakexperienceofthetripwasaday'sjourneytoBinXi'ancounty,oneofCh...
简介:THEDUSTSTORMINCHINAZhuFukang(朱福康)andZhangWenqian(章文茜)InstituteofSynopticandDynamicMeteorologyABSTRACTThispaperanalyzesthegeog...
简介:Wetlandsareshallowmarinewatersandwetareasincludingrivers,lakesandmarshes.Accordingtoscientists,evenreservoirsandpaddyfieldsfallintothecategory.Wetlandsareclassifiedintoover40typesbutaccountsforonly6%oftheearth'stotallandarea.Humanbeingsinhabitbywaterandgrassbecausewetlandsprovideuswithwaterandwetsoil.
简介:<正>ThenorthChinablockisborderedonthenorthbytheYinShan,onthewestbytheHelanShan,onthesouthbytheQinLing-DabieShan,andtotheeastbythesea.ThesouthChinablockisborderedonthenorthbytheDabaShan(QinLing)-DabieShah,onthewestbytheLongmenShan-DaliangShan,onthesouthwestbythegreatfaultalongtheRedRiver,andtotheeastandsoutheastbythesea.Thetopographyofthenorthissimpleandeven,likeatwo-stagedterracehigherinthewest.Thoughthatofthesouthisalsohigherinthewest,itisveryunevenwithaboundantlowerandmiddlemountainsandhills.TheQinLing-DabieShanisanarrowbeltwiththe