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Occurrence of priority and emerging organic compounds in fishes from the Rhone River (France) ArchiMer
Miege, Cécile; Peretti, A.; Labadie, P.; Budzinski, Helene; Le Bizec, B.; Vorkamp, K.; Tronczynski, Jacek; Persat, H.; Coquery,; Babut, M..
The main objective of this study was to collect new data on the occurrence, levels of priority and emerging organic compounds in freshwater fish sampled in the Rhone River. The 34 studied contaminants included alkylphenols, bisphenol A, polybromodiphenylethers (PBDE), perfluorinated compounds, hexabromocyclododecanes (HBCD), hexachlorobenzene and hexachlorobutadiene (HCBD). About 50 fish samples (individual specimens or pooled fish) were collected from three sites located upstream and downstream of the Lyon metropolitan area in the Rhone River (France). Four species were caught at each site, namely: the barbel (Barbus barbus), the common bream (Abramis brama), the white bream (Blicca bjoerkna) and the chub (Squalius cephalus). Some contaminants were...
Tipo: Text Palavras-chave: Emerging compounds; Priority compounds; Fishes; River waters; Contamination level.
Ano: 2012 URL: http://archimer.ifremer.fr/doc/00109/22043/19802.pdf
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On line pre-concentration for simultaneous determination of low molecular weight organic acids and inorganic anions in Amazonian river water samples employing ion chromatography with conductivity detection Acta Amazonica
Tumang,Cristiane Azevedo; Krusche,Alex Vladimir; Victoria,Reynaldo Luis; Richey,Jeffrey Edward.
An ion chromatography procedure, employing an IonPac AC15 concentrator column was used to investigate on line preconcentration for the simultaneous determination of inorganic anions and organic acids in river water. Twelve organic acids and nine inorganic anions were separated without any interference from other compounds and carry-over problems between samples. The injection loop was replaced by a Dionex AC15 concentrator column. The proposed procedure employed an auto-sampler that injected 1.5 ml of sample into a KOH mobile phase, generated by an Eluent Generator, at 1.5 mL min-1, which carried the sample to the chromatographic columns (one guard column, model AG-15, and one analytical column, model AS15, with 250 x 4mm i.d.). The gradient elution...
Tipo: Info:eu-repo/semantics/article Palavras-chave: On-line pre-concentration; Inorganic anions; Organic anions; Ion chromatography; River waters.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672009000200019
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