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作 者:黄西能[1] 韩舞鹰[1] 容荣贵[1] 吴林兴[1]
机构地区:[1]中国科学院南海海洋研究所
出 处:《热带海洋》1990年第4期93-97,共5页
摘 要:本文根据1987年10-11月“实验3”号考察船在西太平洋赤道海区的调查资料,阐述了Cu,Pb,Zn,Cd等金属元素和PO_4-P及SiO_3-Si等营养元素在微层中含量及公布和富集作用。六种元素的含量都是微层高于表层。它们的分布都是近岸向远岸递降。它们在微层中都有富集作用,但富集度有明显差别。Zn,Pb,Cd,Cu,PO_4-P和SiO_3-Si的平均富集因子分别为60.6,22.4,8.3,3.3,1.7和6.5。The present paper is based on observed data during October-September 1987, on board the R/V Shiyan at Equatorial Western Pacific. We have expounded concentration, and distribution effects of Cu, Pb, Zn, Cd,etc. metals, and PO4-P,SiO3-Si etc.nutrients in the surface microlayer. The concentration of six elements ishigher in the microlayer than in the surface. Their distribution decreases progressively from near shore to far offshore. At the microlayer they all have collecting effects, but with marked difference collecting degree. Average collection factor of Zn, Pb, Cd,Cu, PO4-P and SiO3-Si are 60.6, 14.8, 8.3, 3.3, 1.7 and 6.5 respectively.
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