Istanbul University, Institute of Marine Science and Management, Department of Chemical Oceanography, Vefa 34134, Istanbul, Turkey.
Mar Pollut Bull. 2012 Sep;64(9):1938-9. doi: 10.1016/j.marpolbul.2012.04.012. Epub 2012 May 15.
In this study, some toxic metal such as Pb, Cd and Hg analyzes have been done in the nearshore surface sediments. Sediment samples have been collected from five parts from the European and Anotolian Shores of the Bosphorus during 2003-2004. Total Pb, Cd and Hg contents vary between <0.01 μg g(-1) and 238 μg g(-1); <0.01 μg g(-1) and 0.92 μg g(-1); 0.001 μg g(-1) and 0.45 μg g(-1), respectively. Contamination Factor (CF) values of Pb and Cd range between 1 and 3 whilst CF values of Hg are lower than 1 in all the stations. It means that there are no Hg metal enrichment by natural or anthropogenic inputs contrary to moderately contamination for Pb and Cd metals throughout the Bosphorus sediments.
在这项研究中,对近岸表层沉积物中的一些有毒金属(如 Pb、Cd 和 Hg)进行了分析。于 2003-2004 年期间,在博斯普鲁斯海峡的欧洲和安纳托利亚海岸的五个地点采集了沉积物样本。总 Pb、Cd 和 Hg 的含量范围分别为<0.01μg g(-1)和 238μg g(-1);<0.01μg g(-1)和 0.92μg g(-1);0.001μg g(-1)和 0.45μg g(-1)。Pb 和 Cd 的污染因子 (CF) 值在 1 到 3 之间,而在所有站点,Hg 的 CF 值均低于 1。这意味着与 Pb 和 Cd 金属在博斯普鲁斯海峡沉积物中存在中等程度的污染不同,Hg 金属没有自然或人为输入导致的富集。