Impact of hydro-sedimentary processes on the dynamics of soluble reactive phosphorus in the Seine River

Verfasser / Beitragende:
[Lauriane Vilmin, Najla Aissa-Grouz, Josette Garnier, Gilles Billen, Jean-Marie Mouchel, Michel Poulin, Nicolas Flipo]
Ort, Verlag, Jahr:
2015
Enthalten in:
Biogeochemistry, 122/2-3(2015-02-01), 229-251
Format:
Artikel (online)
ID: 605516936
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024 7 0 |a 10.1007/s10533-014-0038-3  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10533-014-0038-3 
245 0 0 |a Impact of hydro-sedimentary processes on the dynamics of soluble reactive phosphorus in the Seine River  |h [Elektronische Daten]  |c [Lauriane Vilmin, Najla Aissa-Grouz, Josette Garnier, Gilles Billen, Jean-Marie Mouchel, Michel Poulin, Nicolas Flipo] 
520 3 |a This paper focuses on soluble reactive phosphorus (SRP) dynamics along a 225km stretch of the Seine River, including the Paris urban area, for the 2007-2011 period. The impact of hydro-sedimentary processes on SRP concentrations and fluxes is estimated under various hydrological conditions. Sorption interaction parameters between SRP and suspended matter are experimentally determined on river water samples and are included in a hydro-ecological model. Simulated concentrations are compared to weekly measurements at 11 monitoring stations. The introduction of sorption in the model reduces the root mean square error of simulated SRP concentrations by 20% and allows the simulation of particulate inorganic P (PIP) accumulation in the system. With these ameliorations, the model constitutes a reliable management tool, which is compatible with the requirements of new regulations as the European Water Framework Directive. P mass balances are assessed upstream and downstream the major waste water treatment plant of the Paris urban area. P fluxes in the system are mainly driven by hydrological conditions and sediment-related processes. While SRP is the predominant P form during low flow, PIP accounts for more than 70% of the total P during high flow. Moreover, SRP sorption fluxes are of the same order of magnitude as biotic fluxes affecting SRP concentrations. According to the model, and based on all the available data, 75% of the SRP release by the river bed sediments occurs during high flow periods, and PIP exchanges at the sediment-water interface are more than 4 times higher during high flow periods than during low flow periods. 
540 |a Springer International Publishing Switzerland, 2014 
690 7 |a Soluble reactive phosphorus  |2 nationallicence 
690 7 |a Particulate inorganic phosphorus  |2 nationallicence 
690 7 |a Hydro-sedimentary processes  |2 nationallicence 
690 7 |a Hydro-ecological modelling  |2 nationallicence 
690 7 |a Sorption  |2 nationallicence 
690 7 |a Sediment-water fluxes  |2 nationallicence 
700 1 |a Vilmin  |D Lauriane  |u Geosciences Department, MINES ParisTech, PSL Research University, 35 rue Saint-Honoré, 77305, Fontainebleau cedex, France  |4 aut 
700 1 |a Aissa-Grouz  |D Najla  |u Sorbonne Universités, UPMC Univ Paris 6, UMR 7619 METIS, 4 place Jussieu, BP 123, 75005, Paris, France  |4 aut 
700 1 |a Garnier  |D Josette  |u Sorbonne Universités, UPMC Univ Paris 6, UMR 7619 METIS, 4 place Jussieu, BP 123, 75005, Paris, France  |4 aut 
700 1 |a Billen  |D Gilles  |u Sorbonne Universités, UPMC Univ Paris 6, UMR 7619 METIS, 4 place Jussieu, BP 123, 75005, Paris, France  |4 aut 
700 1 |a Mouchel  |D Jean-Marie  |u Sorbonne Universités, UPMC Univ Paris 6, UMR 7619 METIS, 4 place Jussieu, BP 123, 75005, Paris, France  |4 aut 
700 1 |a Poulin  |D Michel  |u Geosciences Department, MINES ParisTech, PSL Research University, 35 rue Saint-Honoré, 77305, Fontainebleau cedex, France  |4 aut 
700 1 |a Flipo  |D Nicolas  |u Geosciences Department, MINES ParisTech, PSL Research University, 35 rue Saint-Honoré, 77305, Fontainebleau cedex, France  |4 aut 
773 0 |t Biogeochemistry  |d Springer International Publishing  |g 122/2-3(2015-02-01), 229-251  |x 0168-2563  |q 122:2-3<229  |1 2015  |2 122  |o 10533 
856 4 0 |u https://doi.org/10.1007/s10533-014-0038-3  |q text/html  |z Onlinezugriff via DOI 
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900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
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950 |B NATIONALLICENCE  |P 700  |E 1-  |a Vilmin  |D Lauriane  |u Geosciences Department, MINES ParisTech, PSL Research University, 35 rue Saint-Honoré, 77305, Fontainebleau cedex, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Aissa-Grouz  |D Najla  |u Sorbonne Universités, UPMC Univ Paris 6, UMR 7619 METIS, 4 place Jussieu, BP 123, 75005, Paris, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Garnier  |D Josette  |u Sorbonne Universités, UPMC Univ Paris 6, UMR 7619 METIS, 4 place Jussieu, BP 123, 75005, Paris, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Billen  |D Gilles  |u Sorbonne Universités, UPMC Univ Paris 6, UMR 7619 METIS, 4 place Jussieu, BP 123, 75005, Paris, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Mouchel  |D Jean-Marie  |u Sorbonne Universités, UPMC Univ Paris 6, UMR 7619 METIS, 4 place Jussieu, BP 123, 75005, Paris, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Poulin  |D Michel  |u Geosciences Department, MINES ParisTech, PSL Research University, 35 rue Saint-Honoré, 77305, Fontainebleau cedex, France  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Flipo  |D Nicolas  |u Geosciences Department, MINES ParisTech, PSL Research University, 35 rue Saint-Honoré, 77305, Fontainebleau cedex, France  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Biogeochemistry  |d Springer International Publishing  |g 122/2-3(2015-02-01), 229-251  |x 0168-2563  |q 122:2-3<229  |1 2015  |2 122  |o 10533