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
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出版日期 | 2019 |
卷号 | 40期号:1页码:192-199 |
ISSN号 | 02503301 |
DOI | 10.13227/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; |
推荐引用方式 GB/T 7714 | 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. |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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