EGU General Assembly 2007
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  Oral Programme - HS8 Subsurface assessment and characterisation of flow, transport, and fate using physical, chemical, and isotopic tools (co-listed in IG)

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Convener: Bloem, E.
Co-Convener: Elliot, T., Elsner, M., Penning, H., Hofstetter, T.

Monday, 16 April 2007

Lecture Room: Lecture Room 30 (C)

Chairperson: HOFSTETTER, T.

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8:30 - 8:45
EGU2007-A-09917;  HS8-1MO1O-001
Kampara, M.; Thullner, M.; Harms, H.; Wick, L.Y.
Influence of substrate bioavailability on the apparent stable isotope fractionation

8:45 - 9:00
EGU2007-A-07285;  HS8-1MO1O-002
Blum , P.; Hunkeler , D.; Weede, M.; Beyer, C.; Grathwohl , P.; Morasch, B.
Quantification of biodegradation for various organic compounds using first-order, Michaelis-Menten kinetics and stable carbon isotopes

9:00 - 9:15
EGU2007-A-06285;  HS8-1MO1O-003
Fischer, A.; Vogt, C.; Herrmann, S.; Theuerkorn, K.; Herklotz, I.; Thullner, M.; Richnow, H.-H.
Monitoring in situ benzene biodegradation in contaminated aquifers using compound-specific stable isotope analysis (CSIA)

9:15 - 9:30
EGU2007-A-06434;  HS8-1MO1O-004
Tobler, N. B.; Hofstetter, T. B.; Schwarzenbach, R. P.
Identifying the concurrent oxidation of toluene and reduction of nitroaromatic contaminants in anoxic environments using compound-specific carbon and nitrogen isotope analysis

9:30 - 9:45
EGU2007-A-05794;  HS8-1MO1O-005
Kuder, T.; Philp, P.; Allen, J.
Stable isotope fractionation resulting from biotic and abiotic MTBE attenuation processes

9:45 - 10:00
EGU2007-A-06699;  HS8-1MO1O-006
Elsner, M.; Zwank, L.; Hunkeler, D.; Schwarzenbach, R.P.
Linking observable stable isotope fractionation to transformation pathways of organic pollutants


Chairperson: ELSNER, M.

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10:30 - 10:45
EGU2007-A-08682;  HS8-1MO2O-001
Prunier, J.; Pierret, M. C.; Chabaux, F.; Trémolières, M.; Pelt, E.; Rihs, S.
U-Ra fractionations in surface waters : Clues from Strengbach watershed (Vosges – France)

10:45 - 11:00
EGU2007-A-08013;  HS8-1MO2O-002
Adolph, G.; Kuells, C.; Willscheid, A.
Determination and validation of age structures as an improved measure of hydrological dynamics

11:00 - 11:15
EGU2007-A-01804;  HS8-1MO2O-003
Kuhn, T.; Hamonts, K.; Dejonghe, W.; Peters, N.-H.; Stichler, W.; Meckenstock, R.
Assessing biodegradation of chlorinated aliphatic hydrocarbons in a river sediment by conservative and reactive isotope tracers (2H, 18O, 13C)

11:15 - 11:30
EGU2007-A-08200;  HS8-1MO2O-004
Abe, Y; Aravena, R; Hunkeler, D
Integration of hydraulic, hydrochemical and isotope data to evaluate the fate of chlorinated ethenes at the groundwater-surface water interface

11:30 - 11:45
EGU2007-A-08336;  HS8-1MO2O-005
Schneider, P.; Katterfeld, C.
Identification of hydrologic transport processes and diffuse nutrient pathways with natural and applied tracers

11:45 - 12:00
EGU2007-A-01238;  HS8-1MO2O-006
Cucchi, F.; Franceschini, G. ; Piani, R.; Zini, L.
Hydrochemistry of groundwater samples from phreatic and multilayer aquifers of the Friuli Venezia Giulia plain, north-east Italy


Chairperson: BLOEM, E.

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13:30 - 13:45
EGU2007-A-02564;  HS8-1MO3O-001
Mertens, J.; Degryse, F.; Amery, F. ; Cheyns, K.; De Troyer, I.; Feyen, J.; Smolders, E.
Solute flux and concentration monitoring in the vadose zone using Passive Capillary Wick Samplers (PCAPS)

13:45 - 14:00
EGU2007-A-08357;  HS8-1MO3O-002
Bloem, E.; Hermon, K. M.; Stagnitti, F.; de Rooij, G. H.
A solute leaching experiment to measure the spatio-temporal distribution of a bromide pulse and a chloride block irrigation on a loamy vineyard soil

14:00 - 14:15
EGU2007-A-08790;  HS8-1MO3O-003
Mohrlok, U.; Heinrich, K.; Kirubaharan, S.; Eldho, T.I.
Tracer tests in vertical groundwater circulation flow fields

14:15 - 14:30
EGU2007-A-01295;  HS8-1MO3O-004
Gooddy, D.C.; Lapworth, D.J.; Harrison, I; Kim, A.W.; Mathias, S.A.
Characterising pesticide residence and transport processes through dual porosity aquifers

14:30 - 14:45
EGU2007-A-09734;  HS8-1MO3O-005
Ghergut, I.; Sauter, M.; Behrens, H.; Licha, T.; Rose, P.; Orzol, J.; Lodemann, M.
Comparative evaluation of tracer tests in deep crystalline and sedimentary, candidate geothermal reservoirs in Germany

14:45 - 15:00
EGU2007-A-09203;  HS8-1MO3O-006
Rousseau-Gueutin, P.; Gonçalvès, J.; Cruchaudet, M.; Altmann, S.; Violette, S.
Estimation of electrochemistry/hydraulic coupling parameters in clay medium


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