中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Water-Air Interface CO2 Exchange Flux of Typical Lakes in a Mountainous Area of the Western Chongqing and Their Influencing Factors

文献类型:期刊论文

作者Luo, Jia-Chen1,2; Ni, Mao-Fei1,2; Li, Si-Yue2
刊名Huanjing Kexue/Environmental Science
出版日期2019
卷号40期号:1页码:192-199
ISSN号02503301
DOI10.13227/j.hjkx.201805065
英文摘要To examine the mountainous lake CO2 evasion in Southwest China, partial pressures of carbon dioxide [p(CO2)] and the CO2exchange flux [F(CO2)] via the water-air interface of nine mountainous lakes in Chongqing, China, have been studied in summer using the thin boundary layer model (TBL) and floating chambers. Key water quality parameters were concomitantly measured. The results indicate that the pCO2 in the mountainous lakes in western Chongqing ranges from 2.1 to 45.0 Pa, with a mean value of (18.1±12.1) Pa. The mean CO2fluxes calculated by the TBL model and chamber method are (-8.0±2.9), (-3.4±3.6), and (-7.1±22.3) mmol•(m2•d)-1, respectively. The p(CO2) and F(CO2) have positive correlations with the wind speed and ORP but negative correlations with the pH. Our study indicates that mountainous lakes are atmospheric sinks of CO2 and the TBL model should be cautiously adopted. © 2019, Science Press. All right reserved.
语种中文
源URL[http://119.78.100.138/handle/2HOD01W0/9839]  
专题生态水文研究中心
作者单位1.University of Chinese Academy of Sciences, Beijing; 100049, China
2.Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing; 400714, China;
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Luo, Jia-Chen,Ni, Mao-Fei,Li, Si-Yue. Water-Air Interface CO2 Exchange Flux of Typical Lakes in a Mountainous Area of the Western Chongqing and Their Influencing Factors[J]. Huanjing Kexue/Environmental Science,2019,40(1):192-199.
APA Luo, Jia-Chen,Ni, Mao-Fei,&Li, Si-Yue.(2019).Water-Air Interface CO2 Exchange Flux of Typical Lakes in a Mountainous Area of the Western Chongqing and Their Influencing Factors.Huanjing Kexue/Environmental Science,40(1),192-199.
MLA Luo, Jia-Chen,et al."Water-Air Interface CO2 Exchange Flux of Typical Lakes in a Mountainous Area of the Western Chongqing and Their Influencing Factors".Huanjing Kexue/Environmental Science 40.1(2019):192-199.

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来源:重庆绿色智能技术研究院

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