دورية أكاديمية

Ecotoxicological Characterization of Marine Sediment in Kostrena Coastal Area

التفاصيل البيبلوغرافية
العنوان: Ecotoxicological Characterization of Marine Sediment in Kostrena Coastal Area
المؤلفون: Zeljko Linsak, Dijana Tomic Linsak, Marin Glad, Arijana Cenov, Mirna Coklo, Miran Coklo, Dubravko Manestar, Vladimir Micovic
المصدر: Collegium antropologicum ; ISSN 0350-6134 (Print) ; ISSN 1848-9486 (Online) ; Volume 36 ; Issue 4
بيانات النشر: Croatian Anthropological Society
سنة النشر: 2012
مصطلحات موضوعية: marine sediment, PAHs, PCBs, heavy metals, toxicity test, Vibrio fisheri, envir, geo
الوصف: Samples of marine sediment were taken on 4 selected sites close to the shipyard industry in Kostrena coastal area. Concentration of polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs) and heavy metals (Cu, Pb, Zn, Hg, Fe) were analyzed from chemical-analytical and toxicological aspect. For toxicity detection, the bacterial bioluminescence test (Vibrio fisheri) was used. Concentration of total PAHs varied in the range from 697 to 7807 mg/kg dry weight in marine sediments. The concentration of PCBs in sediment was 1.1 mg/kg dry weight. The highest concentrations of heavy metals were found at the station within the shipyard. PAH toxicity was not correlated with the toxic potential of sediments. The obtained results indicate a high degree of environmental risk, especially at stations within the shipyard, with the 54% possibility of toxic effects. Chemical determination of the concentration of conventional pollutants is not sufficient for assessing the quality of themarine environment and it is necessary to use other approaches in order to evaluate the biological impact.
نوع الوثيقة: article in journal/newspaper
اللغة: English
العلاقة: https://hrcak.srce.hr/94977Test
الإتاحة: https://hrcak.srce.hr/94977Test
حقوق: other
رقم الانضمام: edsbas.9A4A37CC
قاعدة البيانات: BASE