利用IPCC分析法,测算了贵州省1990~2014年能源消费和工业过程的总体碳足迹、人均碳足迹、单位GDP碳足迹及单位土地面积碳足迹。结果显示:(1)贵州省总体CO_2排放呈现逐年递增态势,从5380.80万吨上升到28901.73万吨,年均增长率达7.26%;(2)贵州省人均碳足迹从1.66吨/人飙升到6.68吨/人,增长了3倍;(3)因GDP增速远高于碳足迹增速,贵州省单位GDP碳足迹呈现下降趋势,从20.68吨/万元下降到3.12吨/万元,年均降幅为8.20%;(4)贵州省单位土地面积碳足迹从305.38吨/平方公里升至1640.28吨/平方公里,增长幅度高达437.13%。
This article uses the IPCC analysis method, takes the data of 1990-2014 in Guizhou, to calculate the overall carbon footprint, the per capita carbon footprint, the per GDP carbon footprint and the per unit of land area carbon footprint. The empirical study shows that: (1) Overall CO2 emissions of Guizhou showed increasing trend year by year, rose from 53.808 million tons to 289.0173 million tons, and the average annual growth rate is 7.26%; (2) The per capita carbon footprint of Guizhou from 1.66 t/person soared to 6.68 t/person, increasing by 3 times; (3) Because the GDP growth rate is much higher than the growth rate of carbon footprint, the per GDP carbon footprint showed a downward trend from 20.68 tons / million to 3.12 tons/million, an average annual decline of 8.20%; (4) A sharp rise in unit area of land carbon footprint from 305.38 tons / km^2 to 1640.28 tons / km^2, with an increase of 437.13 percent.