减少温室气体排放涉及可持续发展的重大问题,是人类21世纪面临的最大挑战之一,需要全人类共同努力。《京都议定书》是1997年12月由160个国家在日本京都召开的联合国气候变化框架公约第三次缔约方大会上通过的。该议定书规定,在2008年至2012年期间,发达国家的温室气体排放量要在 Reducing greenhouse gas emissions involves major issues of sustainable development. It is one of the greatest challenges faced by mankind in the 21st century and it requires the joint efforts of all mankind. The “Kyoto Protocol” was adopted in December 1997 by the 160th country at the Third Conference of the Parties to the United Nations Framework Convention on Climate Change held in Kyoto, Japan. The Protocol stipulates that during the period from 2008 to 2012, the greenhouse gas emissions of developed countries