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机构地区:[1]陕西师范大学旅游与环境学院,陕西西安710062
出 处:《陕西师范大学学报(自然科学版)》2012年第1期77-81,共5页Journal of Shaanxi Normal University:Natural Science Edition
基 金:陕西省软科学研究计划项目(2003KR02);陕西省社会科学基金项目(11E056)
摘 要:基于碳足迹、碳足迹产值和碳足迹生态压力等指数,研究中国2000—2007年能源利用情况,分析2007年我国各地区的碳足迹状况及产生原因,在此基础上提出我国在优化能源利用方面可采取的措施.结果表明:2000—2007年总碳足迹和人均碳足迹均呈上升趋势,人均碳足迹从2000年10.45hm2/人增加到2007年28.61hm2/人,增幅达274%;2000—2007年我国能源利用碳足迹生态压力和人均GDP均呈上升趋势,碳足迹生态压力从2000年的9.77增长到2007年的26.74,增加值为16.97,但这段时期内,我国能源利用碳足迹产值却在下降,从751.96元/hm2减少为682.44元/hm2;2007年各地区碳排放差别较大,排放量最大省份是河北省,为2.98×1013 t,最小省份是青海省,为2.25×1012 t;地区间碳足迹产值与生态压力差异明显,但存在高峰值现象,并且两个峰值均出现在上海市.Based on carbon footprint,the output value and ecological pressure of carbon footprint,the use of energy from 2000 to 2007,the carbon footprint in regions in 2007 and the causes were studied,and some measures to optimize the use of energy were advanced.The results showed that the total and per capita of carbon footprint were rising,the per capita of carbon footprint increased from 10.45 hm2/per in 2000 to 28.61 hm2/per in 2007,the growth reached to 274%;the ecological pressure of carbon footprint were increased from 9.77 in 2000 to 26.74 in 2007,so as the per capita GDP.However,the output value of carbon footprint was decreased from 751.96 yuan/hm2 to 682.44 yuan/hm2;Carbon emissions in regions were different in 2007,the top was 2.98×1013t in Hebei province and the least was 2.25×1012t in Qinghai province.The differences of the output value and ecological pressure of carbon footprint among regions were distinct,and the both peak were in Shanghai.
分 类 号:X24[环境科学与工程—环境科学] F206[经济管理—国民经济]
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