摘要
IN retrospect,the 22nd Conference of Parties（COP22）to the United Nations Framework Convention on Climate Change（UNFCCC）,which took place in Marrakech,Morocco,in November closed a landmark year for climate change initiatives.Agreements to phase out hydrofluorocarbon（HFC）gases and cap emissions that worsen global warming,as well as the rapid ratification of the Paris Agreement. which came into force on November 4. were all reached.
IN retrospect,the 22nd Conference of Parties（COP22）to the United Nations Framework Convention on Climate Change（UNFCCC）,which took place in Marrakech,Morocco,in November closed a landmark year for climate change initiatives.Agreements to phase out hydrofluorocarbon（HFC）gases and cap emissions that worsen global warming,as well as the rapid ratification of the Paris Agreement. which came into force on November 4. were all reached.
