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BRGM, Orl

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B = Brig. C = Cr telongue. F = Feldsberg. K = Konstanz Lake. L = L man Lake. V = V troz ... (Fig. 3) H Brig-L man. Experimental variogram. 3-D Groundwater Pegase ... – PowerPoint PPT presentation

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Title: BRGM, Orl


1
BRGM, Orléans meeting, 17-19 June 2002PEGASE
Pesticides in European Groundwaters detailled
study of representative Aquifers and Simulations
of possible Evolution scenarios (European
project 2000-2003)Martigny Site (Switzerland)
Hydrogeological ContributionDr Mahmoud
BOUZELBOUDJEN, Ing. Dipl. University of
Neuchâtel, Switzerland mahmoud.bouzelboudjen_at_uni
ne.chIn collaboration with Kirsten Meiwirth
Marc Soutter Swiss Federal Institute of
Technology and Pascal Ornstein Jean-Daniel
RouillerCentre de Recherche Alpin, Sion,
Switzerland Prof. André Mermoud, PEGASE Swiss
Team Leader, Swiss Federal Institute of
Technology, Lausanne
2
STUDY AREA
3
1. STUDY PURPOSE (Suite)
4
HYDROGEOLOGICAL DATABASE
5
THE POROUS AQUIFER OF THE VALAIS CANTONIN THE
CONTEXT OF POROUS SWISS AQUIFERS
6
(Fig. 3) H Brig-Léman
7
3-D Groundwater Pegase Model Area (14 km2)
8
(No Transcript)
9
Groundwater maximal fluctuation (in meters)
resulting of Rhône rising from 10 to 13 october
2000
10
Groundwater detph (in meters) the 16th octobre
2000
Flooded Area
11
Rhône river and aquifer relations examples
12
Rhône river and aquifer relations
Legend Precipitations (in black) Rhône river
(in blue) Piezometers (in red)
13
Rhône river and aquifer relations
Legend Precipitations (in black) Rhône river
(in blue) Piezometers (in red)
14
(No Transcript)
15
4.1 Aquifer system structure
16
Results of piezometric campaigns 1994 -200 used
for 3-D groundwater modelling (Feflow and FEN
codes)
17
(No Transcript)
18
Detail in Feflow of Time-varying function of MAR3
limnimeter (1994-2001)
19
(No Transcript)
20
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21
Pesticides Study Area (4 km2)
22
Pesticides Study Area (4 km2)
23

References
Fagerlund G. (dec. 2001) Chroniques
piézométriques 2000 de la nappe alluviale du
Rhône de Viège au Léman - Interprétations des
réponses de laquifère face à la crue doctobre
2000. Travail de diplôme postgrade en
hydrogéologie, cycle 2000-2001, Université
Neuchâtel, inédit Fagerlund G. (février/mars
2002) Potentiels hydrauliques de la nappe
alluviale du Rhône, de Sierre au lac Léman et
plus particulièrement dans la région de Martigny.
Stage à lUniversité de Neuchâtel (du 11 février
au 15 mars 2002), responsable M. Bouzelboudjen,
Rapport inédit Jaquet O., Ornstein P., Rey
J.-M., Rouiller J.-D. Bouzelboudjen M. (2000)
Optimisation Géostatistique de Réseaux de Mesures
Piézométriques le Cas de la Nappe Alluviale dans
la Vallée Alpine du Rhône, Suisse, Bulletin
d'Hydrogéologie No 18, Centre d'Hydrogéologie,
Université de Neuchâtel, Editions Peter Lang,
pp.77-98 Kimmeier F., Bouzelboudjen M., Ornstein
P., Weber I., Rouiller J.-D. (2001)
Geohydrological parameter identification and
groundwater vulnerability to pollution A Swiss
case study. 3rd International Conference on
Future Groundwater Resources At Risk, Lisbon,
Portugal, 16 p., 12 fig., 1 tab., 1
ann. Kimmeier F., Bouzelboudjen M., Ababou R.,
Ribeiro L. (2001) Travel path uncertainty a
case study combining stochastic and deterministic
hydraulic models in the Rhône valley,
Switzerland. 3rd International Conference on
Future Groundwater Resources At Risk, Lisbon,
Portugal, 15 p., 9 fig., 1 ann. Lambelet C.
(dec. 2000) Synthèse hydrogéologique de la région
de Fully. Travail de diplôme postgrade en
hydrogéologie, cycle 1999-2000, Université
Neuchâtel, inédit
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