中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbon Footprint Assessment of Four Normal Size Hydropower Stations in China

文献类型:期刊论文

作者Jiang, Ting1,2,3; Shen, Zhenzhong1,2,3; Liu, Yang4,5,6; Hou, Yiyang7
刊名SUSTAINABILITY
出版日期2018-06-01
卷号10期号:6页码:14
关键词carbon footprint life cycle assessment hydropower station
ISSN号2071-1050
DOI10.3390/su10062018
通讯作者Liu, Yang(liuy.14b@igsnrr.ac.cn)
英文摘要The emission of Greenhouse gases (GHG) during the life cycle of four hydropower stations with installed capacity from 95 MW to 500 MW are assessed by the integrated GHG reservoir tool developed by International Hydropower Association. Model inputs are extracted from multi-source geographic datasets and construction planning documents. Three main conclusions are summarized: (1) In pre- and post-impoundment stages, areal GHG emission balance in reservoir area depends on the climate background, humid subtropical regions are more active than arid temperate regions. In the construction stage, emissions from fill, concrete and equipment account for more than 70% of the total. (2) GHG intensity falls rapidly when lifetime increases from 10 to 40 years and then drops slightly when lifetime becomes longer, which is 13.60 tCO(2)e/GWh for 50 years and 8.13 tCO(2)e/GWh for 100 years on average. The emission rates of hydropower stations with lower installed capacity are obviously large if they work for less than 30 years and differ less with stations possessing a higher installed capacity when their lifetime approaches 100 years. (3) Comparing with electricity generated by coal in China whose GHG intensity is 822 tCO(2)e/GWh, hydroelectricity is almost 100 times more efficient and clean. Thus, hydropower station plays an important role in dealing with the global warming issue as a substitution for a fossil fuel power source.
WOS关键词GREENHOUSE-GAS EMISSIONS ; LIFE-CYCLE ASSESSMENT ; GENERATION ; INVENTORY ; PROSPECTS ; PROJECTS ; PLANTS ; DAMS
资助项目National Key Research and Development Program of China[2016YFA0602704] ; Project of National Natural Science Foundation of China/Yalong River Joint Fund[U1765205] ; Innovation Research Project for Postgraduate in Jiangsu Province[KYZZ16_0284] ; Priority Academic Program Development of Jiangsu Higher Education Institutions[YS11001] ; State Scholarship Fund by China Scholarship Council[201704910528]
WOS研究方向Science & Technology - Other Topics ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000436570100330
出版者MDPI
资助机构National Key Research and Development Program of China ; Project of National Natural Science Foundation of China/Yalong River Joint Fund ; Innovation Research Project for Postgraduate in Jiangsu Province ; Priority Academic Program Development of Jiangsu Higher Education Institutions ; State Scholarship Fund by China Scholarship Council
源URL[http://ir.igsnrr.ac.cn/handle/311030/54360]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Yang
作者单位1.Hohai Univ, State Key Lab Hydrol Water Resources & Hydraul En, Nanjing 210098, Jiangsu, Peoples R China
2.Hohai Univ, Coll Water Conservancy & Hydropower Engn, Nanjing 210098, Jiangsu, Peoples R China
3.Hohai Univ, Natl Engn Res Ctr Water Resources Efficient Utili, Nanjing 210098, Jiangsu, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
5.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
6.Univ Texas Austin, Dept Geol Sci, Jackson Sch Geosci, Austin, TX 78712 USA
7.Beijing 4 High Sch, Beijing 100034, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Ting,Shen, Zhenzhong,Liu, Yang,et al. Carbon Footprint Assessment of Four Normal Size Hydropower Stations in China[J]. SUSTAINABILITY,2018,10(6):14.
APA Jiang, Ting,Shen, Zhenzhong,Liu, Yang,&Hou, Yiyang.(2018).Carbon Footprint Assessment of Four Normal Size Hydropower Stations in China.SUSTAINABILITY,10(6),14.
MLA Jiang, Ting,et al."Carbon Footprint Assessment of Four Normal Size Hydropower Stations in China".SUSTAINABILITY 10.6(2018):14.

入库方式: OAI收割

来源:地理科学与资源研究所

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