生态与农村环境学报 ›› 2013, Vol. 29 ›› Issue (2): 152-157.doi:

• 区域环境与发展 • 上一篇    下一篇

山东省碳足迹与碳承载力的动态研究

肖玲,赵先贵,许华兴   

  1. 陕西师范大学旅游与环境学院
  • 收稿日期:2012-08-20 修回日期:2012-12-11 出版日期:2013-03-25 发布日期:2013-04-11
  • 作者简介:肖玲(1958-),女,陕西合阳人,副教授,学士,主要从事生态经济方面的研究。E-mail:xiaoling@snnu.edu.cn
  • 基金资助:

    陕西省软科学项目(2012KRM48);陕西省社会科学基金(11E056);黄土高原土壤侵蚀与旱地农业国家重点实验室基金(10501-1214)

Dynamics of Carbon Footprint and Carbon Carrying Capacity of Shandong Province

XIAO  Ling, ZHAO  Xian-Gui, XU  Hua-Xing   

  1. College of Tourism and Environment,Shaanxi Normal University
  • Received:2012-08-20 Revised:2012-12-11 Online:2013-03-25 Published:2013-04-11

摘要: 为了解山东省碳排放与碳固定的平衡状况及其变化规律,对碳足迹方法进行改进,提出了碳承载力、净碳足迹的概念和测算模型。利用改进的碳足迹方法对山东省的碳足迹与碳承载力动态进行研究,结果表明,2000-2010年,碳足迹从33033.20万t 上升至119261.76万t,增幅为261.04%,年均增长23.73%,其中化石能源占总碳足迹91.58%~94.85%,可见,化石燃料消费的增加是导致碳足迹增长的主要原因。碳承载力从1696.44万t下降到1588.01万t,降幅为6.39%,其中森林固碳量占80.97%~88.40%,森林成为最重要的碳承载力组分。净碳足迹由31336.76万t上升到117673.75万t,增高275.51 %。人均净碳足迹高于全球气候变化目标的1.74~6.14倍,2002年以后一直高于中国人均和全球人均碳足迹,低于美国。单位面积净碳足迹也已达全球气候变化目标的17.73~66.58倍。万元GDP碳足迹年均降低2.11%,说明山东在碳减排方面的政策措施有一定成效。尽管如此,山东已成为国内碳排放大省,对气候变化有负面影响,碳减排任务很重。

关键词: 碳足迹, 碳承载力, 净碳足迹, 山东省

Abstract: In studying balance between carbon emission and carbon sequestration and its dynamics in Shandong Province, the carbon footprint method was modified, and new concepts of carbon carrying capacity and net carbon footprint were brought forth, and models for calculation of these two were built. Results of the study show that during the period from 2000 to 2010 Shandong’s carbon footprint increased by 261.04% or at a rate of 23.73% annually, that is, from 33 033.20×104 t to 119 261.76×104 t, and its use of fossil fuel contributed 91.58%-94.85% to its total carbon footprint, showing that the increased consumption of fossil fuel is the main cause of the growth of its carbon footprint. However, Iits carbon carrying capacity dropped from 1 696.44×104 t to 1 588.01×104 t, or by 6.39%. Its forest carbon sequestration made up 80.97%-88.40% of its total capacity, indicating that forest is the most important factor of the carbon carrying capacity. Its net carbon footprint increased from 31 336.76×104 t to 117 673.75×104 t, or by 275.51%, making its net carbon footprint per capita 1.74-6.14 times higher than the target set for control of global climate change. In the years after 2002, its net carbon footprint per capita remained higher than the nation’s and the world’s, but lower than the United States’. Its net carbon footprint per unit area also reached 17.73-66.58 times higher than the target set for control of global climate change. And its carbon footprint per 10 000 Yuan GDP was reduced by 2.11% annually, which shows that the province has made some achievements in implementing its policies and strategies to reduce carbon emissions. Nevertheless, Shandong Province has become one of the major contributors of carbon emission in China, bringing about a negative impact on climate change, so Shandong Province is still faced with a tough task of reducing carbon emissions.

Key words: carbon footprint, carbon capacity, net carbon footprint, Shandong Province

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