A Preliminary Study on Metal and Nutrient Concentrations in Running Water Systems in Southern New Caledonia

Type : ACL
Nature : Production scientifique
Au bénéfice du Laboratoire : Oui
Statut de publication : Publié
Année de publication : 2011
Auteurs (5) : MIGON Christophe MOTEGI Chiaki MARI Xavier DUFOUR Aurélie WEINBAUER Markus,g
Revue scientifique : Bulletin of Environmental Contamination and Toxicology
Volume : 87
Fascicule : 4
Pages : 361-365
DOI : 10.1007/s00128-011-0367-z
URL : <go to isi>://wos:000297361100002
Abstract : Metal and nutrient concentrations were measured in five running water sampling sites of New Caledonia. Metal concentrations were homogeneous (Ni; 22.7-50.6 mu g L(-1)) or not (Fe; 37-749 mu g L(-1)). Concentrations of Ni, Cr, Fe were high, including high dissolved fractions (up to 47.8, 70.8 and 417 mu g L(-1), respectively). Concentrations of anthropogenic metals (Ag, As, Cd, Cu, Pb, Sb, V, Zn) were low (maximum: total Cu, 0.6 mu g L(-1)). The contamination of waters is presumably due to soil weathering and mining activities. Metal concentrations and phosphate depletion (<0.04 mu mol L(-1)) suggest constrained conditions for the development of aquatic life.
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Citation :
Migon C, Motegi C, Mari X, Dufour A, Weinbauer MG (2011) A Preliminary Study on Metal and Nutrient Concentrations in Running Water Systems in Southern New Caledonia. B Environ Contam Tox 87: 361-365 | doi: 10.1007/s00128-011-0367-z