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多金属结核生长过程中元素通量的变化规律
Regular Patterns of Variations of Element Fluxes during Polymetallic Nodules Formation Processes
【摘要】 本文主要研究太平洋CC区多金属结核CCA33,CCB29,CCC50,CCC14生长过程中锰、铁、镍、铜的通量(FMn),FFe,FNi,FCu)的变化规律.研究表明:1.结核生长过程中Mn,Fe,Ni和Cu的通量都是波动性的;2.FMn与FFe,FNi,FCu均呈正相关性;3.结核的元素通量与结核的成因类型和生长阶段密切相关,并记录了海底缺氧事件;4.结核的元素通量存在区域性差异,是沉积环境不同的反映。
【Abstract】 In this paper, the authors have studied regular patterns of variations of Mn,Fe,Ni,Cu fluxes during formation processes of polymetallic nodules CCA33, CCB29, CCC50,CCC14.1) Mn,Fe.Ni,Cu fluxes are wavy during the nodules formation processes.2) Mn fluxes (FMn) correlate positirely with FFe,FNi,FCu.3) The element fluxes of polymetallic nodules closely correlate with nodule forming mechanisms and growth stages, and record submarine anoxic events.4) The nodules in varied sites have different element fluxes, which reflects different sedimentary environments.
【Key words】 Polymetallic nodule Element flux Formation process Pacific Ocean;
- 【文献出处】 黄渤海海洋 ,JOURNAL OF OCEANOGRAPGY OF HUANGHAI &BOHAI SEAS , 编辑部邮箱 ,1996年01期
- 【分类号】P734.2
- 【下载频次】43