以能源消费的统计数据为基础,利用《2006年IPCC国家温室气体清单指南》推荐的基准方法,对1997-2012年北京市能源消费的CO2排放量、产业的CO2排放分布、CO2排放强度等进行计算并分析.结果表明:(1)1997-2012年北京市能源消费总量和CO2排放量总体均呈上升趋势.(2)在各产业部门中,第三产业的CO2排放量显著增加,已经超过第二产业成为北京市能源消费和CO2排放的主体.(3)1997-2012年北京市CO2排放强度明显降低;人均CO2排放量虽在2007年后有所降低,但仍维持在较高水平.
Using the calculation methodology adopted by the 2006 IPCC guidelines,combine with statistical data of energy consumption,comparison and analyzed the volume of carbon dioxide emissions,the distribution of carbon dioxide emissions,the carbon dioxide emissions per capita,carbon dioxide emissions intensity during 1997 ~ 2012 in Beijing. The results indicate:(1) The total energy consumption in Beijing and CO2emissions showed overall upward trend.(2) In the industrial sector,CO2emissions of tertiary industry accounted for the proportion of total emissions increase significantly over the secondary industry,has become the main energy consumption and CO2emissions.(3) The CO2emissions intensity decreased obviously in Beijing; the carbon dioxide emissions per capita although later decreased in 2007,but remained at a high level.