在从 Xiangshan 海湾的表面沉积和沉积核心的重金属,华东海的海岸上的一个海洋生物养殖底,被诱导地联合的血浆团 spectrometry (ICPMS ) 决定以便评估他们的层次和来源。结果证明自从成立人们中华民国,在海湾的沉积的 Cu, Pb, Zn,和 Cr 的层次被人为的输入通常影响了。特别地, Cu 和 Zn 被弄脏到某程度,由高丰富因素证实了。有机物,谷物尺寸,废水分泌物,和低精力水动力学环境在沉积在重金属丰富起了主导的作用。到在沉积的踪迹金属的海洋的源於生物的沉积物的源自陆地的来源的比率是计算的,表明源自陆地的输入是 Cu, Pb,和 Zn 的主要来源,当生物小团更作出贡献到 Cr 和 Cd 的丰富时。就丰富上的生物来源的影响而言 Cd 和 Cr,和沉积被 Cu 和 Zn 弄脏的事实,海洋生物养殖的发展和进海湾的废水的分泌物应该被限制。
Heavy metals in the surface sediments and sediment core from the Xiangshan Bay, a mariculture base on the coast of the East China Sea, were determined by inductively coupled plasma mass spectrometry(ICP–MS) in order to evaluate their levels and sources. The results showed that the levels of Cu, Pb, Zn, and Cr in the sediments of the bay have been generally influenced by anthropogenic inputs since the founding of the People’s Republic of China. In particular, Cu and Zn were polluted to some extent, as evidenced by high enrichment factors. Organic matter, grain size, wastewater discharge, and low energy hydrodynamic environment played dominant roles in the heavy metal enrichment in the sediments. The ratio of terrigenous source to marine biogenic deposit of trace metals in the sediments was calculated, revealing that terrigenous inputs were the main source of Cu, Pb, and Zn, while biological pellets contributed much more to the enrichment of Cr and Cd. Considering the influence of biological sources on the enrichment of Cd and Cr, and the fact that the sediment has been polluted by Cu and Zn, the development of mariculture and discharge of wastewater into the Bay should be restricted