The impact of domestic and foreign trade on energy-related PM emissions in Beijing
The impact of domestic and foreign trade on energy-related PM emissions in Beijing
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国内外贸易对北京市能源相关PM排放的影响
DOI:
10.1016/j.apenergy.2015.09.082
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发表时间:
2016-12
期刊:
影响因子:
11.2
通讯作者:
Tao S
中科院分区:
文献类型:
--
作者:
Liu JF;Guo S;Huang Y;Tao S
Particulate matter (PM) adversely affects air quality, human health and the climate, and it is more prevalent in urban areas. Few efforts have been made to quantify the impact of trade on PM concentrations in an urban economy. This paper presents an analysis of the impacts of domestic and international trade on PM emissions in Beijing using a three-scale input–output model, supported by the national and global embodied energy-related PM2.5, PM10and TSP (total suspended particulate) emission intensities. The results found that the total energy-related PM2.5, PM10and TSP emissions (production-based) in Beijing were 106 Gg, 163 Gg and 347 Gg, respectively, in 2010. Of these amounts, 48% (51 Gg, 74 Gg and 146 Gg, respectively) was associated with local demand, 42% (44 Gg, 73 Gg and 168 Gg, respectively) was associated with domestic exports, and 10% (11 Gg, 16 Gg and 33 Gg, respectively) was associated with international exports. From a consumption perspective, Beijing’s PM2.5, PM10and TSP emissions were more than double the production-based PM emissions. Approximately 75% (172 Gg, 311 Gg and 786 Gg, respectively) of the consumption-based PM emissions were domestically outsourced to other provinces, primarily via the import ofmetal(32 Gg, 58 Gg and 151 Gg),construction(26 Gg, 36 Gg and 91 Gg) andchemical products(16 Gg, 30 Gg and 75 Gg), and 3% (8 Gg, 10 Gg and 24 Gg, respectively) of consumption-based PM emissions were outsourced abroad. Our results indicate that domestic trade plays a dominant role in Beijing’s PM2.5emissions. These findings suggest that more national and sub-national government should co-ordinate design and implement effective mechanisms to alleviate urban air pollution because of the significant effects of interprovincial and international trade on local emissions.
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DOI:
10.1073/pnas.1318763111
发表时间:
2014-01
影响因子:
11.1
作者:
Li, Wei;Shen, Guofeng;Wang, Bin;Zhang, Yanyan
通讯作者:
Zhang, Yanyan
影响因子:
64.8
作者:
Qiang Wang
通讯作者:
Qiang Wang
DOI:
10.1073/pnas.1404749111
发表时间:
2014-07-08
影响因子:
11.1
作者:
Dalin, Carole;Hanasaki, Naota;Rodriguez-Iturbe, Ignacio
通讯作者:
Rodriguez-Iturbe, Ignacio
影响因子:
11.4
作者:
Huang, Ye;Shen, Huizhong;Tao, Shu
通讯作者:
Tao, Shu
影响因子:
11.2
作者:
Nyakundi M. Michieka;J. Fletcher;Wesley Burnett
通讯作者:
Nyakundi M. Michieka;J. Fletcher;Wesley Burnett