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首页> 外文期刊>Journal of Environmental Science and Health. A, Toxic/Hazardous Substances & Environmental Engineering >Polycyclic Aromatic Hydrocarbons in Surface Soils of Novi Sad and Bank Sediment of the Danube River
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Polycyclic Aromatic Hydrocarbons in Surface Soils of Novi Sad and Bank Sediment of the Danube River

机译:多瑙河诺维萨德河和沉积物表层土壤中的多环芳烃

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摘要

Concentrations of 16 EPA polycyclic aromatic hydrocarbons (PAHs) in the surface soil samples of Novi Sad city urban area and in the Danube bank sediment sample were measured in 2001. The sampling sites were chosen in order to cover the whole city area and the results correspond to a network of six representative sampling sites. The total content of PAHs ranged from 307 to 1452 μg/kg with arithmetic mean value of 667 μg/kg and median of 382 μg/kg that represented typical PAH level of soils throughout Novi Sad urban area. Value of total PAHs content obtained in bank sediment sample along the Danube River was 975 μg/kg. Benzo(a)pyrene known to be carcinogenic formed 6-14% of the sum concentration of the identified PAHs for all investigated samples. Data were compared with the ones found for soils and river sediments throughout the world, and with target values set by Dutch authorities for unpolluted soil. The total carcinogenic potency for each sampling site was calculated and compared with the ones obtained on the base of the target concentrations. It was revealed only one sampling site with carcinogenic potency below the value calculated for unpolluted soil.
机译:2001年对诺维萨德市市区和多瑙河岸沉积物样品中的16种EPA多环芳烃(PAHs)进行了测量。选择了采样点以覆盖整个市区,结果与到六个代表性采样点的网络。多环芳烃的总含量为307至1452μg/ kg,算术平均值为667μg/ kg,中位数为382μg/ kg,代表了整个诺维萨德市区的典型PAH水平。多瑙河沿岸沉积物样品中获得的总PAHs含量值为975μg/ kg。对于所有研究样品,已知具有致癌性的苯并(a)formed占已鉴定PAHs总浓度的6-14%。将数据与世界各地土壤和河流沉积物的数据进行比较,并与荷兰当局为未污染土壤设定的目标值进行比较。计算每个采样点的总致癌能力,并将其与基于目标浓度获得的致癌能力进行比较。结果表明,只有一个采样点的致癌力低于未污染土壤的计算值。

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