K. Andersson, R. Dahlqvist, D. Turner, B. Stolpe, T. Larsson et al., Colloidal rare earth elements in a boreal river: Changing sources and distributions during the spring flood, Geochimica et Cosmochimica Acta, vol.70, issue.13, 2006.
DOI : 10.1016/j.gca.2006.04.021

J. Braun, J. Viers, B. Dupré, M. Polvé, J. Ndam et al., Solid/Liquid REE Fractionation in the Lateritic System of Goyoum, East Cameroon: The Implication for the Present Dynamics of the Soil Covers of the Humid Tropical Regions, Geochimica et Cosmochimica Acta, vol.62, issue.2, pp.273-299, 1998.
DOI : 10.1016/S0016-7037(97)00344-X

R. Byrne and E. Sholkovitz, Marine chemistry and geochemistry of the lanthanides, Handbook on the Physics and Chemistry of Rare Earths, pp.497-593, 1996.

F. Coppin, G. Berger, A. Bauer, S. Castet, and M. Loubet, Sorption of lanthanides on smectite and kaolinite, Chemical Geology, vol.182, issue.1, pp.57-6810, 2002.
DOI : 10.1016/S0009-2541(01)00283-2

M. Dabard, A. Loi, and J. Peucat, Zircon typology combined with Sm???Nd whole-rock isotope analysis to study Brioverian sediments from the Armorican Massif, Sedimentary Geology, vol.101, issue.3-4, pp.243-260, 1996.
DOI : 10.1016/0037-0738(95)00068-2

M. Davranche, O. Pourret, G. Gruau, and D. A. , Impact of humate complexation on the adsorption of REE onto Fe oxyhydroxide, Journal of Colloid and Interface Science, vol.277, issue.2, pp.271-279, 2004.
DOI : 10.1016/j.jcis.2004.04.007

M. Davranche, O. Pourret, G. Gruau, D. A. , L. Coz-bouhnik et al., Adsorption of REE(III)-humate complexes onto MnO2: Experimental evidence for cerium anomaly and lanthanide tetrad effect suppression, Geochimica et Cosmochimica Acta, vol.69, issue.20, pp.4825-4835, 2005.
DOI : 10.1016/j.gca.2005.06.005

M. Davranche, O. Pourret, G. Gruau, A. Dia, D. Jin et al., Competitive binding of REE to humic acid and manganese oxide: Impact of reaction kinetics on development of cerium anomaly and REE adsorption, Chemical Geology, vol.247, issue.1-2, 2008.
DOI : 10.1016/j.chemgeo.2007.10.010

URL : https://hal.archives-ouvertes.fr/insu-00261011

D. Baar, H. German, C. Elderfield, H. Van-gaans, and P. , Rare earth element distributions in anoxic waters of the Cariaco Trench, Geochimica et Cosmochimica Acta, vol.52, issue.5, pp.1203-1219, 1988.
DOI : 10.1016/0016-7037(88)90275-X

D. Baar, H. Schijf, J. Byrne, and R. , Solution chemistry of the rare earth elements in seawater, 1991.

D. Carlo, E. Wen, X. Irving, and M. , The influence of redox reactions on the uptake of dissolved Ce by suspended Fe and Mn oxide particles, Aquatic Geochemistry, vol.3, issue.4, pp.357-389, 1998.
DOI : 10.1023/A:1009664626181

A. Dia, G. Gruau, G. Olivié-lauquet, C. Riou, J. Molénat et al., The distribution of rare earth elements in groundwaters: assessing the role of source-rock composition, redox changes and colloidal particles, Geochimica et Cosmochimica Acta, vol.64, issue.24, pp.4131-415110, 2000.
DOI : 10.1016/S0016-7037(00)00494-4

T. Duncan and T. Shaw, The Mobility of Rare Earth Elements and Redox Sensitive Elements in the Groundwater/Seawater Mixing Zone of a Shallow Coastal Aquifer, Aquatic Geochemistry, vol.9, issue.3, 2003.
DOI : 10.1023/B:AQUA.0000022956.20338.26

B. Dupré, J. Viers, J. Dandurand, M. Polvé, P. Bénézeth et al., Major and trace elements associated with colloids in organic-rich river waters: ultrafiltration of natural and spiked solutions, Chemical Geology, vol.160, issue.1-2, pp.63-8010, 1999.
DOI : 10.1016/S0009-2541(99)00060-1

P. Durand, J. Torres, and J. , Solute transfer in agricultural catchments: the interest and limits of mixing models, Journal of Hydrology, vol.181, issue.1-4, pp.1-2210, 1996.
DOI : 10.1016/0022-1694(95)02922-2

H. Elderfield and M. Greaves, The rare earth elements in seawater, Nature, vol.36, issue.5854, 1982.
DOI : 10.1038/296214a0

H. Elderfield, R. Upstill-goddard, and E. Sholkovitz, The rare earth elements in rivers, estuaries, and coastal seas and their significance to the composition of ocean waters, Geochimica et Cosmochimica Acta, vol.54, issue.4, pp.971-991, 1990.
DOI : 10.1016/0016-7037(90)90432-K

C. Gammons, S. Wood, and D. Nimick, Diel behavior of rare earth elements in a mountain stream with acidic to neutral pH, Geochimica et Cosmochimica Acta, vol.69, issue.15, pp.3747-3758, 2005.
DOI : 10.1016/j.gca.2005.03.019

S. Goldstein and S. Jacobsen, Rare earth elements in river waters, Earth and Planetary Science Letters, vol.89, issue.1, pp.35-4710, 1988.
DOI : 10.1016/0012-821X(88)90031-3

D. Gosselin, M. Smith, E. Lepel, and J. Laul, Rare earth elements in chloride-rich groundwater, Palo Duro Basin, Texas, USA, Geochimica et Cosmochimica Acta, vol.56, issue.4, pp.1495-150510, 1992.
DOI : 10.1016/0016-7037(92)90219-9

J. Ingri, A. Widerlund, M. Land, Ö. Gustafsson, P. Andersson et al., Temporal variations in the fractionation of the rare earth elements in a boreal river, 2000.

K. Johannesson and M. Hendry, Rare earth element geochemistry of groundwaters from a thick till and clay-rich aquitard sequence, Saskatchewan, Canada, Geochimica et Cosmochimica Acta, vol.64, issue.9, pp.1493-150910, 2000.
DOI : 10.1016/S0016-7037(99)00402-0

K. Johannesson and D. Burdige, Balancing the global oceanic neodymium budget: Evaluating the role of groundwater, Earth and Planetary Science Letters, vol.253, issue.1-2, pp.129-142, 2007.
DOI : 10.1016/j.epsl.2006.10.021

K. Johannesson, K. Stetzenbach, and V. Hodge, Rare earth elements as geochemical tracers of regional groundwater mixing, Geochimica et Cosmochimica Acta, vol.61, issue.17, pp.3605-361810, 1997.
DOI : 10.1016/S0016-7037(97)00177-4

K. Johannesson, I. Farnham, C. Guo, and K. Stetzenbach, Rare earth element fractionation and concentration variations along a groundwater flow path within a shallow, basin-fill aquifer, southern Nevada, USA, Geochimica et Cosmochimica Acta, vol.63, issue.18, pp.2697-2708, 1999.
DOI : 10.1016/S0016-7037(99)00184-2

K. Johannesson, X. Zhou, C. Guo, K. Stetzenbach, and V. Hodge, Origin of rare earth element signatures in groundwaters of circumneutral pH from southern Nevada and eastern California, USA, Chemical Geology, vol.164, issue.3-4, pp.239-257, 2000.
DOI : 10.1016/S0009-2541(99)00152-7

K. Johannesson, J. Tang, J. Daniels, W. Bounds, and D. Burdige, Rare earth element concentrations and speciation in organic-rich blackwaters of the Great Dismal Swamp, Virginia, USA, Chemical Geology, vol.209, issue.3-4, pp.271-294, 2004.
DOI : 10.1016/j.chemgeo.2004.06.012

K. Johannesson, H. Jr, . Dl, and A. Cortès, Do Archean chemical sediments record ancient seawater rare earth element patterns?, Geochimica et Cosmochimica Acta, vol.70, issue.4, pp.871-890, 2006.
DOI : 10.1016/j.gca.2005.10.013

G. Klungness and R. Byrne, Comparative hydrolysis behavior of the rare earths and yttrium: the influence of temperature and ionic strength, Polyhedron, vol.19, issue.1, pp.99-10710, 2000.
DOI : 10.1016/S0277-5387(99)00332-0

D. Koeppenkastrop, D. Carlo, and E. , Sorption of rare-earth elements from seawater onto synthetic mineral particles: An experimental approach, Chemical Geology, vol.95, issue.3-4, pp.251-26310, 1992.
DOI : 10.1016/0009-2541(92)90015-W

D. Koeppenkastrop, D. Carlo, and E. , Uptake of rare earth elements from solution by metal oxides, Environmental Science & Technology, vol.27, issue.9, pp.1796-1802, 1993.
DOI : 10.1021/es00046a006

S. Köhler, F. Lidman, M. Hassellöv, B. Stolpe, M. Mörth et al., Temporal variations in the export of REE in boreal catchments of varying character and size, Geochim Cosmochim Acta, vol.73, 2009.

M. Lawrence, A. Greig, K. Collerson, and B. Kamber, Rare Earth Element and Yttrium Variability in South East Queensland Waterways, Aquatic Geochemistry, vol.62, issue.8, pp.39-72, 2006.
DOI : 10.1007/s10498-005-4471-8

M. Leybourne and K. Johannesson, Rare earth elements (REE) and yttrium in stream waters, stream sediments, and Fe???Mn oxyhydroxides: Fractionation, speciation, and controls over REE+Y patterns in the surface environment, Geochimica et Cosmochimica Acta, vol.72, issue.24, pp.5962-5983, 2008.
DOI : 10.1016/j.gca.2008.09.022

S. Lofts, E. Tipping, and J. Hamilton-taylor, The Chemical Speciation of Fe(III) in Freshwaters, Aquatic Geochemistry, vol.140, issue.4, pp.337-358, 2008.
DOI : 10.1007/s10498-008-9040-5

Y. Luo and R. Byrne, Carbonate complexation of yttrium and the rare earth elements in natural waters, Geochimica et Cosmochimica Acta, vol.68, issue.4, pp.691-69910, 2004.
DOI : 10.1016/S0016-7037(03)00495-2

J. Molénat, P. Durand, C. Gascuel-odoux, P. Davy, and G. Gruau, Mechanisms of nitrate transfer from soil to stream in an agricultural watershed of French Brittany, Water, Air, and Soil Pollution, vol.133, issue.1/4, pp.161-183101012903626192, 1023.
DOI : 10.1023/A:1012903626192

J. Molénat, C. Gascuel-odoux, L. Ruiz, and G. Gruau, Role of water table dynamics on stream nitrate export and concentration in agricultural headwater catchment (France), Journal of Hydrology, vol.348, issue.3-4, 2008.
DOI : 10.1016/j.jhydrol.2007.10.005

A. Ohta and I. Kawabe, REE(III) adsorption onto Mn dioxide (??-MnO2) and Fe oxyhydroxide: Ce(III) oxidation by ??-MnO2, Geochimica et Cosmochimica Acta, vol.65, issue.5, pp.695-70310, 2001.
DOI : 10.1016/S0016-7037(00)00578-0

G. Olivié-lauquet, G. Gruau, D. A. Riou, C. Jaffrezic, A. Henin et al., Release of Trace Elements in Wetlands: Role of Seasonal Variability, Water Research, vol.35, issue.4, pp.943-952, 2001.
DOI : 10.1016/S0043-1354(00)00328-6

D. Parkhurst and C. Appelo, User's guide to PHREEQC (version 2) -A computer program for speciation, batch-reaction, one-dimensional transport, and inverse geochemical calculations, 1999.

H. Pauwels, W. Kloppmann, J. Foucher, A. Martelat, and V. Fritsche, Field tracer test for denitrification in a pyrite-bearing schist aquifer, Applied Geochemistry, vol.13, issue.6, pp.767-778, 1998.
DOI : 10.1016/S0883-2927(98)00003-1

O. Pokrovsky, B. Dupré, and J. Schott, Fe???Al???organic Colloids Control of Trace Elements in Peat Soil Solutions: Results of Ultrafiltration and Dialysis, Aquatic Geochemistry, vol.35, issue.10, pp.241-278, 2005.
DOI : 10.1007/s10498-004-4765-2

URL : https://hal.archives-ouvertes.fr/hal-00316089

O. Pourret, M. Davranche, G. Gruau, and D. A. , Organic complexation of rare earth elements in natural waters: Evaluating model calculations from ultrafiltration data, Geochimica et Cosmochimica Acta, vol.71, issue.11, pp.2718-2735, 2007.
DOI : 10.1016/j.gca.2007.04.001

URL : https://hal.archives-ouvertes.fr/insu-00155125

O. Pourret, A. Dia, M. Davranche, G. Gruau, O. Hénin et al., Organo-colloidal control on major- and trace-element partitioning in shallow groundwaters: Confronting ultrafiltration and modelling, Applied Geochemistry, vol.22, issue.8, pp.1568-1582, 2007.
DOI : 10.1016/j.apgeochem.2007.03.022

URL : https://hal.archives-ouvertes.fr/insu-00180034

O. Pourret, M. Davranche, G. Gruau, and D. A. , Rare earth elements complexation with humic acid, Chemical Geology, vol.243, issue.1-2, 2007.
DOI : 10.1016/j.chemgeo.2007.05.018

URL : https://hal.archives-ouvertes.fr/insu-00180039

O. Pourret, M. Davranche, G. Gruau, and D. A. , New insights into cerium anomalies in organic-rich alkaline waters, Chemical Geology, vol.251, issue.1-4, pp.120-127, 2008.
DOI : 10.1016/j.chemgeo.2008.03.002

URL : https://hal.archives-ouvertes.fr/insu-00300489

J. Schijf and R. Byrne, Determination of SO4??1 for yttrium and the rare earth elements at I = 0.66 m and t = 25??C???implications for YREE solution speciation in sulfate-rich waters, Geochimica et Cosmochimica Acta, vol.68, issue.13, pp.2825-2837, 2004.
DOI : 10.1016/j.gca.2003.12.003

E. Sholkovitz, The aquatic chemistry of rare earth elements in rivers and estuaries, Aquatic Geochemistry, vol.51, issue.7, pp.1-3410, 1995.
DOI : 10.1007/BF01025229

P. Smedley, The geochemistry of rare earth elements in groundwater from the Carnmenellis area, southwest England, Geochimica et Cosmochimica Acta, vol.55, issue.10, pp.2767-277910, 1991.
DOI : 10.1016/0016-7037(91)90443-9

J. Sonke and V. Salters, Lanthanide???humic substances complexation. I. Experimental evidence for a lanthanide contraction effect, Geochimica et Cosmochimica Acta, vol.70, issue.6, pp.1495-1506, 2006.
DOI : 10.1016/j.gca.2005.11.017

URL : https://hal.archives-ouvertes.fr/hal-00319467