Present Situation of Greenhouse Gas Emission in Beijing and the Approach to Its Reduction

In order to reduce greenhouse gas emissions in Beijing,this paper analysis of the status of greenhouse gas emissions in Beijing by comparing the greenhouse gas emissions over the years in Beijing,Beijing with 29 provinces' greenhouse gas emissions and Beijing with the international typical nation's greenhouse gas emissions.Based on the present situation of greenhouse gas emissions and the challenges of emission reduction in Beijing,we put forward four strategies to reduce greenhouse gas emissions in Beijing,namely used less,emission reduction,absorption and market trade mechanism,so as to provide strong support to improve the greenhouse gas emission reduction mechanism in Beijing.