首页   按字顺浏览 期刊浏览 卷期浏览 Distribution of Selected Trace Metals and Its Relation with Environmental Pollution
Distribution of Selected Trace Metals and Its Relation with Environmental Pollution

 

作者: T. M. SHIMY,  

 

期刊: Energy Sources  (Taylor Available online 1997)
卷期: Volume 19, issue 8  

页码: 851-860

 

ISSN:0090-8312

 

年代: 1997

 

DOI:10.1080/00908319708908896

 

出版商: Taylor & Francis Group

 

关键词: crude oils;oil pollution;tar;trace metals;water

 

数据来源: Taylor

 

摘要:

Middle East crude oils, tar balls, and marine and fresh waters were analyzed, and V, Ni, Mg, Fe, Cu, and Zn were determined. Marine water samples have V, Ni, Mg, Cu, and Fe at 1900, 1600, 1.2, 110, and 112 times the natural levels, respectively. On the other hand, freshwater samples have V, Ni, Mg, and Fe at 10, 11, 2, and 13.7 times the natural levels, respectively. There is no Zn pollution in either the marine or fresh water, while the Nile River has no Cu pollution. Crude oils have contents 1.3, 1.1, and 5 times the natural levels for V, Ni, and Fe, respectively. Tar balls have Mg and Cu at 15 and 2 times the natural levels. Generally, V/Ni, V/Mg, and (V/Ni + Mg) indices calculated for marine and fresh waters have identical values (<1), while higher values were obtained for tar and crude oils. These data, especially for water samples, may reflect a progressive contamination of oil during tanker loading operations, fuel oils, and waste discharge in the studied area. Also these data may serve as a guide for detecting anomalies to human-made pollution.

 

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