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Priadi, Cindy; Bourgeault, Adeline; Ayrault, Sophie; Gourlay-france, Catherine; Tusseau-vuillemin, Marie-helene; Bonte, Philippe; Mouchel, Jean-marie. |
In order to obtain representative dissolved and solid samples from the aquatic environment, a spectrum of sampling methods are available, each one with different advantages and drawbacks. This article evaluates the use of discrete sampling and time-integrated sampling in illustrating medium-term spatial and temporal variation. Discrete concentration index (CI) calculated as the ratio between dissolved and solid metal concentrations in grab samples are compared with time-integrated concentration index (CI) calculated from suspended particulate matter (SPM) collected in sediment traps and labile metals measured by the diffusive gel in thin films (DGT) method, collected once a month during one year at the Seine River, upstream and downstream of the Greater... |
Tipo: Text |
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Ano: 2011 |
URL: http://archimer.ifremer.fr/doc/00036/14678/12111.pdf |
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