胶州湾海水中一氧化碳光致生成影响因素的研究

被引:2
作者
陆小兰 [1 ]
张聪 [1 ]
杨桂朋 [1 ]
谭勇 [1 ]
任春艳 [2 ]
机构
[1] 中国海洋大学海洋化学理论与工程技术教育部重点实验室
[2] 青岛农业大学化学与药学院
基金
国家杰出青年科学基金;
关键词
一氧化碳; 光致生成; 溶解有色物质;
D O I
暂无
中图分类号
P734 [海洋化学];
学科分类号
070702 ;
摘要
海水中的一氧化碳(CO)主要由溶解有色有机物(CDOM)光降解产生,且CO的光致生成量受到环境因素的影响。采集了胶州湾及其河口表层水样,通过实验室模拟实验开展了不同的环境条件(辐射强度、光照时间、温度、pH和盐度)以及水体中CDOM的来源对CO光致生成的影响研究。结果表明胶州湾海水中CO的光致生成速率随辐射强度的增强、水温的升高和水体pH的增大而增大;随着光照时间的延长、水体盐度的增大而逐渐减小;不同来源的CDOM对水体中CO的光致生成速率产生了不同的影响。
引用
收藏
页码:77 / 83
页数:7
相关论文
共 32 条
[21]  
Distribution and optical properties of CDOM in the Arabian Sea during the 1995 Southwest Monsoon. Coble PG, Del Castillo CE, Avril B. Deep-Sea Research. Part II, Topical Studies in Oceanography . 1998
[22]  
UV effects inaquatic organisms and ecosystems. Zepp R G. The Royal Society ofChemistry . 2003
[23]  
Spectrum of the quantum yield for photochemical mineralization of dissolved organic carbon in humic lake. Vahatalo A. V,Salkinoja-Salonen M,Taalas P. Limnology and Oceanography . 2000
[24]  
Distribution,flux,and photoproduction of carbon monoxide in the East China Sea and Yellow Sea inspring. YANG G P,REN C Y,LU X L,et al. Chinese Journal of Geophysics . 2011
[25]  
Carbon Monoxide in seawater (Atlantic Ocean). Conrad R,W Seiler,G. Bunse, et al. Chinese Journal of Geophysics . 1982
[26]  
Regional and seasonalvariations in the flux of oceanic carbon monoxide to theatmosphere. Bates T S,Kelly K C,Johnson J E,et al. Chinese Journal of Geophysics . 1995
[27]  
Major flux of terrigenous dissolved organic matter through the Arctic Ocean. S Opsahl,R Benner,RW Amon. Limnology and Oceanography . 1999
[28]  
Distribution,flux and biological consumption of carbon monoxide in the Southern Yellow Seaand the East China Sea. YANG G P,WANG W L,LU X L,et al. Marine Chemistry . 2010
[29]  
Photochemical oxygen consumption in marine waters: A major sink for colored dissolved organic matter?. Andrews S. S,Caron S,Zafiriou O. C. Limnology and Oceanography . 2000
[30]  
The open-ocean source ofatmospheric carbon monoxide. Stubbins A,Uher G,Kitidis V,et al. Deep-Sea ResearchⅡ . 2006