黄河口及邻近海域沉积物中铜的研究A STUDY OF COPPER IN SURFACE SEDIMENTS OF HUANGHE RIVER ESTUARY AND ITS NEIGHBOURING SEA AREAS
史致丽,薛敏,吕小齐,陈晓春
摘要(Abstract):
利用1984年夏季的现场调查,作者研究了黄河口及邻近海域表层沉积物中铜的地球化学形式。含量及其分布,分析了铜和有机质、铁、锰、锌及中值粒径之间关系,并指出总铜平均含量为20.4mg/kg.其中残渣部分占55%,有机结合铜为19.4%、Fe-Mn氧化物结合铜为12.1%、碳酸盐结合铜为13.1%,可交换铜的含量小于1%。此外讨论了沉积物中各种形式铜含量与铁、锰、有机质及中值粒径关系。
关键词(KeyWords): 黄河口;沉积物;地球化学形式;偏相关系数
基金项目(Foundation):
作者(Author): 史致丽,薛敏,吕小齐,陈晓春
DOI: 10.16441/j.cnki.hdxb.1988.04.006
参考文献(References):
- [1] 赵一阳、车承惠、杨惠兰、韩桂荣、东海沉积物中若干元素的地球化学。中国科学院海洋研究所海洋地质研究所海洋地质研究室编黄东海地质,科学出版社,141-159
- [2] 史致丽、孙秉一、王恕昌、于圣睿。胶州湾东北部表层沉积物中锌及铅的研究。山东海洋学院学报,1982 12(4) :27-36
- [3] 吴瑜瑞。长江口海域有害重金属的转移机理1,转移规律调查研究。海洋与湖沼,1978,9(2) :168-182
- [4] Means. J.C. and Wijayaratne. R, Role of nature colloids in the transport of hydrophobic pollutants, Science. 1982, 215 968-970
- [5] Calvert, S.E and Price, N.B, Minor metal contents of recent organic-rich sediments off south west Africa. Nature. 1970 227: 593-595.
- [6] Sholkoviz, E R.. Flocculation of dissolved organic and inorganic matter during the mixing of river water and sea water Geochim Cosmochim Acta, 1976, 40: 831-845
- [7] Tessier, A, Campbell,P.C.G. and Bisson, M. Sequential extraction procedure for the speciation of particulate trace metal. Analytical Chemistry, 1979, 51 (7) : 844-851
- [8] Li, Y-H., Teraoka, H. Yang, Z-S. and Chen,J-S. The elemental composition of suspended particles from the Yellow and Yangtze Rivers. Gecohim Cosmochim. Acta, 1984, 48 : 1561-1564
文章评论(Comment):
|
||||||||||||||||||
|
||||||||||||||||||