Withthedeteriorationofglobalclimateinrecentyears,climatechangeremainsasahotissuetowhichtheinternationalcommunitypayscloseattention.2007couldbecalledthe'YearofClimateChange'.InApril,theUnitedNationsSecurityCouncilheldanopendebateonclimatechangeandinternationalsecurityforthefirsttime,greatlyenhancingtheimportanceofclimate