دورية أكاديمية
Geochemical characterization and environmental status of Makirina Bay sediments (northern Dalmatia, Republic of Croatia)
العنوان: | Geochemical characterization and environmental status of Makirina Bay sediments (northern Dalmatia, Republic of Croatia) |
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المؤلفون: | Darja Komar, Matej Dolenec, Živana Lambaša Belak, Sanja Slavica Matešić, Sonja Lojen, Goran Kniewald, Petra Vrhovnik, Tadej Dolenec, Nastja Rogan Šmuc |
المصدر: | Geologia Croatica, Vol 68, Iss 1, Pp 79-92 (2015) |
بيانات النشر: | Croatian Geological Survey, 2015. |
سنة النشر: | 2015 |
المجموعة: | LCC:Geology |
مصطلحات موضوعية: | Makirina Bay sediments (Republic of Croatia), Potentially toxic elements (PTE), Enrichment factor (EF), Sequential extraction procedure, Transfer factor (TF), seagrass Cymodocea nodosa, Geology, QE1-996.5 |
الوصف: | This research focuses on determination of the mineralogical composition, geochemical characteristics and evaluationof pollution status of the Makirina Bay sediments. Calculated enrichment factor (EF) values show no enrichment (< 1) for Cd, Ni, and Zn, minor enrichment (< 3) for As, Cu, and Pb, and minor to moderate enrichment for Mo. The resultsof the sequential leaching procedure for the aforementioned potentially toxic elements (PTE) indicates that the mobilityand bioavailability characteristics of the PTE studied declined in the following order: Mo > Cd > Pb > Ni > Zn > Cu > As. Principal component analysis (PCA) and correlation analysis confirmed the PTE distribution depends mainly on thegeogenic mineral components and anthropogenic activities in the areas surrounding the bay. Calculated transfer factor(TF) values from sediment to seagrass Cymodocea nodosa (C. nodosa) were < 1, showing that despite the results of thesequential extraction procedure, PTE transfer from sediment to roots was not effective. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1330-030X 1333-4875 |
Relation: | http://www.geologia-croatica.hr/ojs/index.php/GC/article/view/653; https://doaj.org/toc/1330-030X; https://doaj.org/toc/1333-4875 |
DOI: | 10.4154/GC.2015.06 |
URL الوصول: | https://doaj.org/article/343ba95572b34a97ae154cf7d7ff038f |
رقم الأكسشن: | edsdoj.343ba95572b34a97ae154cf7d7ff038f |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 1330030X 13334875 |
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DOI: | 10.4154/GC.2015.06 |