全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用：99美元
投递稿件

查看量下载量

相关文章

更多...
环境化学  2015 

太湖春季水体中胶体态痕量金属的含量

Keywords: 太湖,胶体,痕量金属

Full-Text   Cite this paper   Add to My Lib

Abstract:

对太湖典型湖区水体中的胶体态痕量金属进行了定量分析.结果表明,太湖春季水体中胶体态Cu,Zn,Pb,Fe,Mn和Cd的浓度分别为0.46-0.86μg·l-1,2.06-8.24μg·l-1,2.62-3.70μg·l-1,3.48-24.79μg·l-1,0.31-1.62μg·l-1和6.71-17.94ng·l-1,平均分别占各自总溶解态(<1μm)的22.3%,26.3%,20·7%,58.9%,40.4%和59.2%,而胶体态Cu,Pb,Fe,Mn和Cd平均分别占各自总量的17.4%,19.1%,55.1%,1.98%和52.8%.

 References

[1]  Sancdo-Wilhelmy S A,Rivera-duarte I,Flegal R,Distribution of Colloidal Trace Mentals in the San Francisco Bay Estuary.Geochimica et Cosmochimica Acta,1996,60(24):4933-4944
[2]  张恩仁,张正斌,田玉红,南沙群岛海域海水中胶体铜、锌、铅.海洋学报,2003,25(2):136-140
[3]  Ran Y,Fu J M,Sheng G Y et al.,Fractionation and Composition of Colloidal and Suspended Particulate Materials in Rivers.Chemosphere,2000,41:33-43
[4]  Martin J M,Dai M H,Significance of Colloids in the Biogeochemical Cycling of Organic Carbon and Trace Metals in the Venice Lagoon(Italy).Limnol.Oceanogr.,1995,40(1):119-131
[5]  张战平,孙小静,楼章华等,太湖春季水体中的胶体有机碳含量及影响因素分析.中国环境科学,2006,26(2):166-170
[6]  Greenamoyer J M,Moran S B,Investigation of Cd,Cu,Ni and 234Th in the Colloidal Size Range in the Gulf of Maine.Marine Chemistry,1997,57:217-226

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133