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DatoValore
TitleTrace metal distributions in posidonia oceanica and sediments from Taranto Gulf(Ionian sea, southern Italy)
AbstractDistribution of metals (Hg, Pb, Sn, Cu, Cd and Zn) was determined in sediments and in different tissues of Posidonia oceanica collected from San Pietro Island, Taranto Gulf (Ionian Sea, Southern Italy). In seagrass, results, compared with metal concentrations in sediments, showed that the highest concentrations of Hg, Pb, Sn and Cu were found in the roots, while in the highest levels of Cd and Zn were found in the green leaves. In contrast, the lowest metal concentrations were found in the basal part of the leaf. Levels of metals in the leaves were similar to those found by other authors in uncontaminated areas of the Mediterranean Sea. Mercury levels in roots were correlated to levels in sediments. This could demonstrate that the plant memorizes sediment contamination. This study reinforces the usefulness and the relevance of Posidonia oceanica as an indicator of spatial metal contamination and an interesting tool for environmental quality evaluation.
SourceMediterranean Marine Science (Online) 14 (1), pp. 204–213
KeywordsHeavy metalsMediterranean SeaPosidonia oceanicaSediments
JournalMediterranean Marine Science (Online)
EditorNational Centre for Marine Research, Athens, Grecia
Year2013
TypeArticolo in rivista
DOI10.12681/mms.316
AuthorsDi Leo A.; Annicchiarico C.; Cardellicchio N.; Spada L.; Giandomenico S.
Text349101 2013 10.12681/mms.316 Scopus 2 s2.0 84878180855 Heavy metals Mediterranean Sea Posidonia oceanica Sediments Trace metal distributions in posidonia oceanica and sediments from Taranto Gulf Ionian sea, southern Italy Di Leo A.; Annicchiarico C.; Cardellicchio N.; Spada L.; Giandomenico S. C.N.R. Institute for Coastal Marine Environment, Taranto Section, Via Roma 3, I 74100 Taranto, Italy Distribution of metals Hg, Pb, Sn, Cu, Cd and Zn was determined in sediments and in different tissues of Posidonia oceanica collected from San Pietro Island, Taranto Gulf Ionian Sea, Southern Italy . In seagrass, results, compared with metal concentrations in sediments, showed that the highest concentrations of Hg, Pb, Sn and Cu were found in the roots, while in the highest levels of Cd and Zn were found in the green leaves. In contrast, the lowest metal concentrations were found in the basal part of the leaf. Levels of metals in the leaves were similar to those found by other authors in uncontaminated areas of the Mediterranean Sea. Mercury levels in roots were correlated to levels in sediments. This could demonstrate that the plant memorizes sediment contamination. This study reinforces the usefulness and the relevance of Posidonia oceanica as an indicator of spatial metal contamination and an interesting tool for environmental quality evaluation. 14 Published version http //www.scopus.com/inward/record.url eid=2 s2.0 84878180855 partnerID=q2rCbXpz Articolo in rivista National Centre for Marine Research 1791 6763 Mediterranean Marine Science Online Mediterranean Marine Science Online Mediterr. Mar. Sci. Online Mediterranean Marine Science. Online cristina.annicchiarico ANNICCHIARICO CRISTINA antonella.dileo DI LEO ANTONELLA santina.giandomenico GIANDOMENICO SANTINA lucia.spada SPADA LUCIA nicola.cardellicchio CARDELLICCHIO NICOLA