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DatoValore
TitleThe analytical problem of measuring total concentrations of organic pollutants in the whole water
AbstractThe Water Framework Directive (WFD) (2000/60/EC) of the European Union provides protection from chemical pollutants through the Environmental Quality Standards (EQS) Directive (2008/105/EC), which sets EQSs for priority substances (PSs) and certain other pollutants, according to the requirements set out in Article 16(8) of the WFD. For organic PSs, these EQSs are expressed as total concentrations in the whole-water sample. Total concentrations can be obtained by direct analysis of the whole-water sample or by separate determinations on filterable and solid phases. Both solutions have their advantages and drawbacks, which we critically discuss in the present review. Analysis of data in the literature and experience from standardization activities show that it is possible to find a simple extraction method for analyzing whole water without time-consuming separation steps. The solid-phase extraction disk is now subject to standardization efforts as the most promising technique to achieve this goal. We discuss limitations of this approach in the light of the consequences for chemical-status assessment.
SourceTrAC. Trends in analytical chemistry (Ref. ed., Print) 36, pp. 71–81
KeywordsChemical monitoringPriority substancesSPMWFDWhole-water analysis
JournalTrAC. Trends in analytical chemistry (Ref. ed., Print)
EditorElsevier, Amsterdam, Paesi Bassi
Year2012
TypeArticolo in rivista
AuthorsAdemollo N., Patrolecco L., Polesello S., Valsecchi S., Wollgast J., Mariani G., Hanke G.
Text192700 2012 Scopus 2 s2.0 84861479122 Chemical monitoring Priority substances SPM WFD Whole water analysis The analytical problem of measuring total concentrations of organic pollutants in the whole water Ademollo N., Patrolecco L., Polesello S., Valsecchi S., Wollgast J., Mariani G., Hanke G. CNR IRSA, Via Salaria Km 29,300, 00015 Monterotondo Scalo Roma , Italy CNR IRSA, Via del Mulino 19, 20861 Brugherio MB , Italy Institute for Health and Consumer Protection, T.P. 202, European Commission Joint Research Centre JRC , I 21027 Ispra VA , Italy Institute for Environment and Sustainability T.P. 290, European Commission Joint Research Centre JRC , I 21027 Ispra VA , Italy The Water Framework Directive WFD 2000/60/EC of the European Union provides protection from chemical pollutants through the Environmental Quality Standards EQS Directive 2008/105/EC , which sets EQSs for priority substances PSs and certain other pollutants, according to the requirements set out in Article 16 8 of the WFD. For organic PSs, these EQSs are expressed as total concentrations in the whole water sample. Total concentrations can be obtained by direct analysis of the whole water sample or by separate determinations on filterable and solid phases. Both solutions have their advantages and drawbacks, which we critically discuss in the present review. Analysis of data in the literature and experience from standardization activities show that it is possible to find a simple extraction method for analyzing whole water without time consuming separation steps. The solid phase extraction disk is now subject to standardization efforts as the most promising technique to achieve this goal. We discuss limitations of this approach in the light of the consequences for chemical status assessment. 36 Published version Articolo Pubblicato Pubblicazione Internazionale ISI TRAC_2012_Whole_water.pdf Articolo in rivista Elsevier 0167 2940 TrAC. Trends in analytical chemistry Ref. ed., Print TrAC. Trends in analytical chemistry Ref. ed., Print TrAC, Trends anal. chem. Ref. ed., Print TrAC. Ref. ed., Print Trends in analytical chemistry Library edition Ref. ed., Print nicoletta.ademollo ADEMOLLO NICOLETTA stefano.polesello POLESELLO STEFANO luisa.patrolecco PATROLECCO LUISA saramaria.valsecchi VALSECCHI SARA MARIA TA.P04.021.007 Diffusione, ripartizione, bioaccumulo e trasformazione di inquinanti in ecosistemi acquatici