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TABLE OF CONTENTS

Keynote Lectures

BOCANEGRA Emilia, CARDOSO Gerson: Groundwater exploitation in fractured rocks in South America . . .3

CUSTODIO Emilio: Hydrologeogical similitarities and differences between volcanic and hard rocks . . . . . . . . .5

FAILLACE Costantino: Hydrogeology of hard rocks in some eastern and western African countries . . . . . . . . .7

ISSAR Arie S: The Biblical story of Moses striking the rock to get water the first report on water in fissuredrocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

LW Simon: Anthropogenic effects on flow systems in fractured rocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11

SHAPIRO Allen M: The effect of scale on the magnitude of formation properties governing fluid movementand chemical transport in fractured rock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

TEUTSCH Georg, SAUTER Martin: Fractured Rock Aquifer-Analogue: research concept and projectimplementation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

Topic 1: Hydrogeologic environment of fractured rocks

AHOKAS Henry: Summary of hydraulic conductivity measurements and differences between differentmethods in boreholes KR1 - KR10 at Olkiluoto, Finland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

ALBUQUERQUE Jos do P T: Contribution to the understanding of crystalline systems as aquifers: theexperience of the State of Paraba, northeast Brazil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21

ANISSIMOV Leonid, KILYAKOV Vladimir, SHEIKINA Angelina: Hydrogeology of fractured dolomitereservoir: Devonian reef complex, Volgograd Region, Russia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

BAE Dae-seok, KOH Yong-kwon, KIM Kyung-su, KIM Chun-soo, KIM Geon-young: Hydrogeologicaland hydrochemical conditions of a deep groundwater system in the Yuseong granitic rock area, Korea . . . . . . .25

BARROCU Giovanni: Hydrogeology of granite rocks in Sardinia (Italy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27

BLOOMFIELD John P, BUTLER Adrian P, COBBING Jude E, GALLAGHER Alex, GRIFFITHS Kate,MOREAU Magali, WILLIAMS Ann T, PEACH Denis W, BINLEY Andrew: Flow heterogeneityin the fractured Chalk aquifer of southern England . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

BREILIN Olli, TIKKANEN Jaakko, KESOLA Reino, LEVEINEN Jussi, MURSU Juha: Groundwaterfrom crystalline bedrock in municipal of Leppvirta in southeast Finland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31

BRITO NEVES Benjamim B: Geotectonics and groundwater in Precambrian rocks: the experienceof the semiarid Northeast Brazil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

CAMPOS Jos E G, TRGER Uwe: The conceptual model of two "potenciometric surfacesin fractured rock aquifers overlain by thick soil coverage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35

CARRASCO Francisco, ANDREO Bartolom, VADILLO Iaki: Hydrogeological characterizationof low-permeability rocks in the north Africa (Ceuta, Spain) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37

CHAMBEL Antnio, KRSN Jir, SASTRE MERLN Antonio, DUQUE Jorge: Comparing transmissivityclasses of hard-rock aquifers in the of Iberian area and the Bohemian Massif . . . . . . . . . . . . . . . . . . . . . . . . . . .39

CHO Minjoe, HA Kyoo-Chul, CHOI Young-Sup, KEE Weon-Seo, LACHASSAGNE Patrick, WYNS Robert:Relationship between the permeability of hard-rock aquifers and their weathered cover based on geologicaland hydrogeological observations in South Korea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41

CHOURASIA L P: Groundwater exploration in a part of hard-rock terrain of Central India using

fracturepattern modeling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43DARKO Philip K, KRSN Jir: Regional transmissivity distribution and groundwater potentialin hard rocks of Ghana . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45

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DASH Sudhir: Occurrence of groundwater in hard-rock terrains of Sundargarh District, Orissa, India . . . . . . .47

DE LA LOSA Almudena, LPEZ M Teresa, MARTNEZ Pedro Emilio, MONTERO Esperanza,REDONDO Clara, VILLARROYA Fermn, YLAMOS Javier G: Experimental catchment in a hard-rockenvironment: application to Guadarrama Mountain (Central System, Spain) . . . . . . . . . . . . . . . . . . . . . . . . . . . .49

DOMONEY Reginald, DAVIDS Sean, FIELIES Anthony: Fracture analysis for groundwater targetingin the Kamieskroon region of South Africa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51

DUQUE Jorge, ALMEIDA Carlos: Hydrogeometrical aspects of the gabbro of the Beja Aquifer System . . . . .53EFTIMI Romeo: A comparative study of the hydraulic parameters and the yield of wellsof some sedimentary hard rocks of Albania . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55

ENACHESCU C, MOLNAR P, WOZNIEWICZ J: Hydraulic characterisation of the Uveghuta granitein Bataapati, Hungary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57

ESPOSITO Luigi, NAPPI Michele, PISCOPO Vincenzo, SCESI Laura: Effect of depthon discontinuity aperture: the example of St. Aloisio mine (Northern Italy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59

FERNANDES Amlia Joo: The influence of Cenozoic tectonics on the groundwater-production capacityand vulnerability of fractured rocks: a case study in Sao Paulo, Brazil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61

HENRIKSEN Helge: Extraction of information about well characteristics of hardrock aquifers

from GIS-based hydrogeological databases: example from Fennoscandia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63HUNG L Q, BATELAAN O, SAN D N: Lineament analysis in fractured rocks, methodologyand application to the Suoimuoi karst catchment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65

ISSAR Arie S: The Table Mountain Group of South Africa: a fissured aquifer of regional importance . . . . . . . .67

JAYAWARDENA Upali de S: The availability of groundwater in crystalline rocks of Kandy area, Sri Lanka . .69

KARAMI Gholam H, YOUNGER Paul L: A novel approach to the assessment of flow type in karst aquifersby evaluation of conventional test-pumping data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71

MARCHAL Jean-Christophe, WYNS Robert, LACHASSAGNE Patrick, SUBRAHMANYAMKambhampati: Vertical anisotropy of hydraulic conductivity in hard-rock aquifers . . . . . . . . . . . . . . . . . . . . . . .73

MAYO Alan L, NELSON Stephen, TINGEY David, DUTSON Sarah, HARRIS Ron: Flux-induced solutionweathering in a large displacement fault damage zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75

MESSERSCHMID Clemens: Deep-seated aquicludes in a fractured carbonate environment, West Bank . . . . .77

MICHEK Robert, MA Jir, VOLN Irena, ALAMEREW Demess, BELETE Yohanes: Hydrogeologicalstudy of the western lowlands and adjacent highlands of Ethiopia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79

MILENIC Dejan, ALLEN Alistair: The role of a fractured aquifer between two karstic systems: connectionzone or groundwater barrier? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81

MORENO Adriana, ATKINSON Tim C, SIMONS Richard R: Fracture networks: a case study fromthe Chalk aquifer in East Anglia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83

PETITTA Marco,TALLINI Marco, BENEDETTI Giuseppina, DEL MONACO Francesco: Fracture patterninfluence on groundwater discharge along the tectonic border of karst aquifers (Velino Valley, Central Italy) . .85

PRICE Michael: The origin and extent of some fissures in sandstones . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87

PULIDO-SILVA Gonzalo, BALLESTERO Thomas P, BARRERA Mara I, MARBET Hallie J,KINNER Nancy E: Developing a conceptual hydrogeological model for a fractured bedrock formation . . . . . .89

RAO Srinivasa Y: Analysis of fractures for groundwater resources identification and its management:an integrated approach using RS and GIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91

RIAHIPOUR M,KALANTARI A, ZARE M: Hydrogeological study of Saldoran fractured karstic aquiferin Zagros thrusted zone, Iran . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93

ROHR-TORP Erik: Groundwater yield in hard rocks south of Oslo, Norway . . . . . . . . . . . . . . . . . . . . . . . . . . . .95

SNCHEZ-NAVARRO J A, CABALLERO J, PREZ-GARCA A: Hydrogeological characterisation

of Palaeozoic hard rocks of Vicort and Algairn ranges (province of Zaragoza, Spain) . . . . . . . . . . . . . . . . . . . .97

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STOBER Ingrid: Hydrogeologic properties of deep fractured aquifers in Germany: new data from long-duration pumping tests in the Bruchsal geothermal wells and the KTB well at Oberpfalz . . . . . . . . . . . . . . . . . .99

STOJADINOVIC Dusan, ISAKOVIC Dusko: Groundwater in fractured rocks of the Kopaonik massif in theRepublic of Serbia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .101

STOURNARAS G, ALEXIADOU M Ch, LEONIDOPOULOU D: Correlation of hydrogeologic and tectoniccharacteristics of the hardrock aquifers in Tinos Island, Hellas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103

SYSTRA Ylo J: Groundwater in fractured rocks of the Karelian Region (NW Russia) and Estonia . . . . . . . . .105TRGER Uwe, CAMPOS GUIMARAES Jos E, PETERSEN Frederike, VCKLER Hendrik: Groundwateroccurrence in fractured metamorhic rocks - quality and quantity: an example from North East Brazil . . . . . . .107

VASVRI Vilmos, KRIEGL Christian: Determination of hydraulic properties in fractured aquifers in Austria 109

VERMA N M: Groundwater modelling and bore selection in fractured rock environment . . . . . . . . . . . . . . . .111

WATKINS David C: Determining a representative hydraulic conductivity of the Carnmenellis Graniteof Cornwall, UK, based on a range of sources of information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113

WILKES Shane M, REYNOLDS David, OTTO Claus J: Hydrogeological significance of fractures withinthe Augustus River catchment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115

WINKLER Gerfried, KUPFERSBERGER Hans, STROBL Elmar: Estimating the change of fracture volumewith depth at the Koralm Massive, Austria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .117

WRIGHT G R: Experience of fractured aquifers in Ireland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .119

Topic 2: Groundwater flow and resources in fractured rocks

AHMED Shakeel, MARCHAL JC, SUBRAHMANYAM K, DEWANDEL B, LACHASSAGNE P. :Managing weathered-fractured aquifers in a semi-arid region under monsoon climatic conditions in India . . .123

BATH Adrian: Interpreting the evolution and stability of groundwaters in fractured rocks . . . . . . . . . . . . . . . .125

BENDER Steffen, DORSCH Klaus: Prediction of runoff changes in hard-rock regions using CUTTOS

simulation tool . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .127BOCKGRD Niclas, RODHE Allan: An experimental study of groundwater recharge to fractured bedrock . .129

BRIGHENTI Giovanni: Non-Darcian two-phase flow in fractured rocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .131

BRUTHANS Jir, ZEMAN Ondrej: Transit time in karst conduits, saturated and unsaturated zone:tracer tests and isotopic methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .133

BUCHTELE J, CURDA S, HRKAL Z, KRSN J: New approach to using GIS in groundwater runoffassessment: the Krun hory Mts., Czech Republic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135

CONRAD Julian, ADAMS Shafick, TITUS Rian: GIS based assessment of groundwater rechargein the fractured rocks of Namaqualand, South Africa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137

COOK Peter G : Groundwater ages in fractured rock aquifers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139

DARKO Philip K, KRSN Jir: Quantitative limits for groundwater exploitation under natural conditionsin southwest Ghana . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .141

FASS Thorsten, REICHERT Barbara: Determining the groundwater recharge mode of a fractured migmatiticaquifer at local scale in Benin, West Africa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143

HARIA Atul, SHAND Paul: Riparian groundwater processes in an upland fractured aquifer, mid-Wales,UK: Implications for stream flow generation and water quality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145

KRSNJir: Important role of deep-seated hard rocks in a global groundwater flow: possible consequences 147

LARRUZEA Iker F, ANTIGEDAD Iaki: Analysis of groundwater levels in Subijana Carbonate Unit(Basque Country) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .149

LEE Leonora J E, LAWRENCE Deborah S L, PRICE Michael: Analysis of recharge mechanisms in theEnglish Chalk using cross-correlation functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .151

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LIMAYE Shrikant D: Ensuring sustainability of wells through dry-season recharge from percolation tanksin hard-rock aquifer regions in India . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .153

MARCHAL Jean-Christophe, GALEAZZI Laurent, DEWANDEL Benoit, AHMED Shakeel: Spatialgroundwater budget at the watershed scale in a hard-rock aquifer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .155

MISSTEAR Bruce, FITZSIMONS Vincent: Groundwater recharge estimation in data-scarce fractured rockaquifers: examples from Ireland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .157

MWAMI James: Groundwater recharge in central Uganda . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .159NAIK Pradeep K, AWASTHI Arun K: Groundwater resources development in the Decan trap country of thewestern Ghats, India . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .161

OMER Abdeen Mustafa: Focus on groundwater in Sudan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .163

PALCSU Lszl, SZNT Zsuzsa, MOLNR Mihly, FUT Istvn, RINYU Lszl, HORVTH Istvn,FRIZS Istvn: Isotope studies of a groundwater-flow system in granite, Middle Hungary . . . . . . . . . . . . . . .165

PANAGOPOULOS George, LAMBRAKIS Nikos: Groundwater responses to recharge and human-inducedstresses in the Trifilia karst aquifer, Greece . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .167

PANDA Bibhuti B, BANSBERG Richard, RUCKER Michael: Water storage and recovery project forsustainable groundwater resources in fractured hard-rock aquifer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .169

RAMASESHA C S, REDDY M C: Planning of conjunctive use of surface and ground water in theGhataprabha irrigation project through numerical groundwater model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .171

RUCH Christophe A, KUPFERSBERGER Hans: Modeling the groundwater flow over four yearsin a small alpine crystalline headwater catchment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .173

SHAND Paul, HARIA Atul: Surface-ground water interactions in an upland fractured aquifer system:implications for the role of groundwater in streamflow generation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175

ILAR Jan: Groundwater residence time in crystalline rocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177

SINGHAL Brij B S: Estimation of groundwater resources in hard-rock aquifers of India . . . . . . . . . . . . . . . . .179

STASKO Stanislaw: Groundwater occurrence in fractured rocks - spatial zonality and temporal changes(Experiment results from Sudety Mts. - Poland) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .181

TARKA Robert: Using recession curves to assess recharge in crystalline massif . . . . . . . . . . . . . . . . . . . . . . . .183

TENU A, DAVIDESCU F, PETRES R, COARNA Lacramioara, STANESCU Gabriela: Conceptual modelof a regional karstic hydro-structure based mainly on a long-term isotopic survey . . . . . . . . . . . . . . . . . . . . . .185

Topic 3: Chemical, physical and isotope properties of groundwater

in fractured rocks

ADELANA Segun M A, OLASEHINDE Peter I, VRBKA Petr: Hydrochemical and environmental isotope

properities of shallow groundwater of the Basement rock aquifer in Offa Area, SW Nigeria . . . . . . . . . . . . . . .189

ARMAH Thomas E K, JRGENSEN Niels O: Variable aquifer quality characteristics in the crystallinebasement terrains in parts of southern Ghana . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .191

AURELI Aurelio, CARRIBBA Salvatore, Di PASQUALE Mario, MAZZURCO Nunzia, PRIVITERA AgataMaria G, SILLUZIO Carmela, TOSTO Stefania: Submarine springs and saltwater intrusion in fracturedenvironment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .193

BENDER Steffen: Low mineralized water: challenge for hydrochemical investigations in hard-rock areas . . .195

CHO Byong-Wook, SUNG Ig-Hwan, SONG Gyong-Sun, KIM Sang-Yeon, CHOO Chanf-Oh: Possibilityof seawater intrusion in the Ulsan area, South Korea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .197

FABBRI Paolo, TREVISANI Sebastiano: Temperature in the Geothermal Euganean basin: a simulated

annealing approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .199

FEURDEAN Lucia, FEURDEAN Victor, ZAMFIRESCU Florian, SARBU Serban: Evidence and constrainsrevealed by environmental stable isotopes in the chemoautotrophic system of the Movile Cave, Romania . . .201

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FRENGSTAD Bjrn, BANKS David: Groundwater chemistry related to depth of shallow crystalline bedrockboreholes in Norway . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .203

JRGENSEN Niels Oluf, HEINEMEIER Jan: Isotope studies of saline groundwater in a sandstone aquiferon Bornholm, Denmark . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .205

KADLECOV Renta, BUZEK Frantiek, K Karel: Isotopic study in karst-fractured aquifers: BohemianKarst, Czech Republic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .207

KAZEMI Gholam A: Quality and vulnerability of groundwater in the Shahrood District, Northeast Iran . . . . .209KLOCKARS Joonas, LIPPONEN Annukka: Quality of bedrock groundwater in the communal supply wellsof Leppvirta, eastern Finland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .211

LIVSHITZ Yakov, ISSAR Arie S: Salinization of water in fractured chalk (Eocene aquifer, Negev, Israel) . . . .213

LOURENO Carla, RIBEIRO Lus: Characterization of mineral waters of Pedras Salgadas (North Portugal)by statistical methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .215

MARQUES Jos M, ANDRADE Mrio, CARREIRA Paula M, GRAA Rui C, AIRES-BARROS Lus:Evolution of CO2-rich mineral waters from Hercynian granitic rocks, North Portugal: questions and answers 217

MARQUES Jos M, ESPINHA MARQUES Jorge, CARREIRA Paula M, ANDRADE Mrio, GRAA Rui C,AIRES-BARROS Lus, CARVALHO Jos M, CHAMIN Helder I, BORGES Frederico S: An isotopic

approach to sustain recharge sources of low-temperature geothermal waters, North Portugal . . . . . . . . . . . . . .219MORGAN Karina, JANKOWSKI Jerzy: Origin of salts in a fractured bedrock aquifer in the CentralWest Region, NSW, Australia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .221

TITUS Rian, XU Yongxin, ADAMS Shafick, PIETERSEN Kevin: The hydrochemical characteristicsof basement aquifer systems in Namaqualand, South Africa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .223

TRGER Uwe, GAMBIER COSTA Jos F, HAESBAERT Fabio F: The thermal aquifer and the springsof the Serra de Caldas area - Goias, Brazil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .225

VILHELM Zdenek: Upper Permian brine formation in the Czech part of the Bohemian Massif:paleohydrogeologic environment, hydraulic parameters estimation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .227

ZARE M, RAEISI R, JAFAR H, MOORE F: Hydrochemistry of the Shir-kuh granitoid hard-rock aquifer,

Iran. Part 1: Spatial and Temporal Variation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .229ZARE M, RAEISI E, JAFAR H, MOORE F, KARAMPUR F: Hydrochemistry of the Shir-kuh granitoidhard-rock aquifer, Iran. Part 2: Mass balance study . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .231

Topic 4: Investigation and interpretation methods in fractured rocks

environment

ARMAH Thomas E K: Using digital elevation model analysis to augment satellite and aerial photointerpretations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .235

BETSON Mark, ROBINS Nick: Using permeability to estimate vulnerability to diffuse pollution on fracturedaquifers in Scotland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .237

BRAUCHLER Ralf, LEVEN Carsten, DIETRICH Peter: Multivariate statistical approach for characterizingflow and transport processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .239

BRAUCHLER Ralf, LIEDL Rudolf, DIETRICH Peter: Identification of the diffusivity distribution by usinga new hydraulic tomographic approach derived from travel time tomography . . . . . . . . . . . . . . . . . . . . . . . . . .241

BUNKER James V: Application of the oriented core drilling/sampling method to environmental siteinvestigations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .243

CHAMBEL Antnio, DUQUE Jorge, NASCIMENTO Joo: Hard-rock hydrogeology of the Alentejo Region(South Portugal): new cartography based on results of the "ERHSA Project . . . . . . . . . . . . . . . . . . . . . . . . . .245

DUQUE Jorge: The use of VLF-EM survey for hydrogeologic purposes in a porphyric unproductive hard-rockaquifer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .247

EDET Aniekan, OKEREKE Chiedu: Contribution to the development of groundwater resources in thePrecambrian Oban massif, southeastern Nigeria, based on geoelectrical and hydrochemical data . . . . . . . . . . .249

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FILHO Joao Manoel: A fractal dimension model for hydraulic parameter evaluation from single well pumpingtests in fractured media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .251

GRSLE Werner, KESSELS Winfried, RIFAI Haifa: A tracer based flow-log technique to assess hydraulicproperties in deep fractured-porous aquifers of low permeability applied in the 4128 m pilot boreholeof the KTB, Germany . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .253

HARTMANN Silke, ODLING Noelle E, WEST L Jared: Radially convergent tracer test in the Chalk . . . . . . .255

HERFORT Martin, SAUTER Martin: Investigation of matrix diffusion in deep hot-dry-rock reservoirs usingsingle-well injection-withdrawal tracer tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .257

KRSN Jir: Hydrogeologic maps in hardrock environment: what should they represent? . . . . . . . . . . . . . . .259

KRISHNAMURTHY N S, KUMAR Dewashish, RAO V Ananda, JAIN S C, AHMED S: Multi-parametergeophysics: an essential tool to delineate aquifers in fractured rocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .261

LE BORGNE T, BOUR O, DE DREUZY J-R, DAVY P: Flow model relevant to fractured crystalline aquifers:insights from a scaling interpretation of pumping tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .263

LODS Gerard, GOUZE Philippe: Pump tests analysis in f issured media: combination of fractional flowwith double continuum approach and leakance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .265

LOVE Andrew J, COOK Peter G, SIMMONS Craig T: Well Dilution: a new method to identify flow zones

and relative horizontal flow rates in a well . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .267LUNATI Ivan, VONTOBEL Peter, KINZELBACH Wolfgang, LEHMANN Eberhard: Laboratory visualizationof two-phase flow in a natural fracture by neutron tomography . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .269

MARCINIAK Marek: On-site determination of hydraulic conductivity in fractured rocks with double porosity 271

MCDERMOTT C I, SAUTER M, LIEDL R, TEUTSCH G: Streamtube model used to define anisotropictensors describing tomographical three dimensional gas flow and transport within fracture networks at alaboratory benchscale . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .273

MEJAS Miguel, LPEZ-GETA Juan A: Instrumentation and methodology for the hydraulic characterizationof fractured rocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .275

NOIRIEL Catherine, GOUZE Philippe, MADE Benot, BRUDERER Cline, LEPROVOST Richard,

POIDRAS Thierry: 3D characterisation of the micro-geometry changes of a single fracture in the courseof dissolution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .277

PROBST Michael: New approaches towards an integrated model-based understanding of groundwater-flowin fractured-aquifer catchments and implications for practical problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .279

PULIDO-SILVA Gonzalo, BALLESTERO Thomas P, KINNER Nancy E: Large displacement slug tests . . . .281

RAMASESHA C S, SAIVASAN V, KARS A: Remote sensing and geophysical applications for identificationof deep seated potential aquifers in a Precambrian crystalline formation: case study in Bellary district -Karnataka, India . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .283

RAMASESHA C S, SHETTY G Y, SHIVASHANMUGANATHAN S: Optimisation of aquifer parametersin a fractured aquifer system using numerical groundwater model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .285

RAMSTAD Randi K, HILMO Bernt Olav, SKARPHAGEN Helge, HIORTH Espen, BRATTLI Bjrge:The effectiveness of hydraulic fracturing in hard-rock wells: case studies . . . . . . . . . . . . . . . . . . . . . . . . . . . . .287

RAPANTOV Nada, GRMELA Arnot: Rock massif anisotropy evaluation based on hydrodynamic testing .289

ROBLEDO P, DURN JJ: Fractal analysis application to the temporal distribution flow drained for karsticsprings in the south of Spain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .291

ROUHIANEN Pekka, KOSKINEN Lasse: Interconnected flow measurement between boreholes usinga borehole flowmeter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .293

SNCHEZ-NAVARRO Jos A, CABALLERO Juan: GIS-based vulnerability maps of groundwater to aciddeposition: application to the Gro river basin (Zaragoza-Spain) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .295

SEQUEIRA Lener, MENDOZA Jos A: Geophysical methods for groundwater exploration in Ocotal,

northern Nicaragua . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .297TAM V T, De SMEDT F, BATELLAAN O, DASSARGUES A: Interpretation and analysis of aquifer testsin fractured-karstified carbonate limestone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .299

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VAN DEN DAELE Gerd FA, CONNELL Luke D, ATKINSON Tim C, BARKER John A: A tracerinvestigation into the importance of diffusive exchange in the unsaturated zone of the British Chalk . . . . . . . 301

VAN TONDER Gerrit J, BOTHA Jopie F, DENNIS Ingrid: A new solution for step-drawdown tests, includingflow dimension and elasticity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .303

VASVRI Vilmos: Use of electrical borehole measurements for determination of fracture parameters . . . . . .305

WEEDE Matthias, LAMBERT Michel, HTZL Heinz: Experiments on flow and transport processes

in fractured porous media in dependence on fracture and rock permeability . . . . . . . . . . . . . . . . . . . . . . . . . . .307WIMMER Guido: GIS - supported evaluation of groundwater yield in fractured rocks of the Rhenish Massif /Germany . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .309

Topic 5: Anthropogenic impacts on fractured environment

ADAR Eilon, NATIV Ronit: Isotopes as tracers in a contaminated fractured chalk aquitard . . . . . . . . . . . . . . .313

ANNA Lawrence, FAHY M, BIANCHI R, McKEOWN M, CHATOIAN J: Effects of tunnelling on thegroundwater resources of the southwestern San Bernardino Mountains, California, USA . . . . . . . . . . . . . . . . .315

ATTANAYAKE P: Identifying hydrologic/hydrogeologic impacts caused by tunnel construction . . . . . . . . . . .317BALLUKRAYA P. Narayana: Hydrogeology of an over-exploited hardrock area: a case study . . . . . . . . . . . . .319

BURGER Ulrich, MILLEN Bernard, BRANDNER Rainer: Northern section of the Brenner Base Tunnel:hydrogeological remarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .321

CARNEIRO Jlio F: Probabilistic delineation of groundwater protection zones in fractured-rock aquifers . . .323

CELICO Fulvio, MUSILLI Ilaria, NACLERIO Gino: Breeding impacts on groundwater pollution in carbonateaquifers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .325

DELOUVRIER Jacques, BUEHLER Christoph: The Use of Adapted Testing Tools and Testing Program Allowsthe Estimation of Water Drainage from Tunnels under Construction and Tunnels in Service . . . . . . . . . . . . . . .327

DOTTRIDGE Jane, HARDISTY Paul: Influence of lithology on persistence of NAPL in fractured aquifers . .329

FAHRENHOLZ C, BREWITZ W, FEIN E, SCHNIGER M: Groundwater flow model for a disposal sitein a granitic massif . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .331

FISCH Hansruedi, MAMMEL Rebekka, POSCHER Gerhard, REICHL Ignaz: Methods of fractured aquifercharacterisation using an example of a brittle fault zone in calcareous rock . . . . . . . . . . . . . . . . . . . . . . . . . . . .333

FOUCH Olivier, SAVAJOL Audrey, MONIN Nathalie, FABRE Denis, POUYA Ahmad: Assessmentof free groundwater hazard in tunneling: use of stochastic fracture network simulation and homogenisation . .335

GARZONIO Carlo Alberto, ZUPPI Gian Maria: Hydrogeological analyses and modelling of water resourcesof the Gavorrano mine (Italy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .337

GAUT Amund, KLVE Bjrn, KVRNER Jens, SNILSBERG Petter: The hydrogeological consequencesof reduced groundwater levels after tunnel constructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .339

GAUT Sylvi, BRATTLI Bjrge, STORR Gaute: Factors influencing bacteriological quality of groundwaterin Norwegian bedrock wells . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .341

GRENIER Christophe, FOURNO Andr, MOUCHE Emmanuel, BENABDERRAHMANE Hakim: From sitecharacterization to performance assessment models for transport in a single fracture at sp site : assessmentof retention processes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .343

HIDALGO M. Carmen, BENAVENTE Jos, ALMCIJA Carmen, MARN Carlos, IZQUIERDO Alberto,PEINADO Toms, RUBIO Juan C : Anthropogenic influences on hard-rock hydrogeology: Linares granitemining district, Spain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .345

HOWARD Ken W F: Bacteria transmission in fissured carbonates fatal consequences in Walkerton, Ontario .347

HRKAL Z: Groundwater acidification in Central Europe: progress, regress or stable state? . . . . . . . . . . . . . . .349

JEWELL Christopher : Hydrogeology and hydrochemistry of the Triassic rocks of the Sydney basin . . . . . . .351

KOZUBEK Petr: Multi-technological groundwater remediation in fractured rocks . . . . . . . . . . . . . . . . . . . . . .353

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KUBRICHT Jir, DUSLEK Pavel: Case study of geochemical stabilization of hexavalent chromium ingroundwater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .355

LIPPONEN Annukka, MANNINEN Sari, NIINI Heikki, RNK Esa: Unlined bedrock tunnel as a solution towater-conveyance: effect of water on the long-term stability of fracture zones in the Pijnne Tunnel, Finland 357

LFMAN Jari, MSZROS Ferenc: Dynamic and transient simulation of the free groundwater table atOlkiluoto, Finland, using an automatic, adaptive mesh generator FEFTRA/octree . . . . . . . . . . . . . . . . . . . . . . .359

MILLEN Bernard, BRANDNER Rainer, BURGER Ulrich, POSCHER Gerhard: The essential geology andhydrogeology for 92km of tunnelling, Austria/Italy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .361

MUZIKR Radomr, HJEK Antonn, KOSCIELNIAK Pavel: Groundwater protection downgradientfrom a sludge lagoon of the Rozna uranium deposit, Czech Republic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .363

NORRSTRM Ann-Catrine, KNUTSSON Gert, THUNQVIST Eva-Lotta: Identifying the sourcesof different pollutants to municipal wells in hard rock, SE Sweden . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .365

PAUL Michael, GENGNAGEL Manfred, ECKART Michael: Numeric groundwater modelling in fracturedenvironment: a planning tool for uranium mining remediation (Ronneburg site- Esatern Thuringia, Germany) 367

PEREIRA M do Rosrio, ALMEIDA Carlos: Groundwater pollution assessement using discriminantvariables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .369

PESENDORFER Marc, LOEW Simon, ZIEGLER Hans Jakob: Hydraulic characterisation of karststructures and water-containing fractures in deep underground excavations . . . . . . . . . . . . . . . . . . . . . . . . . . .371

POCHON Alain, MEYLAN Benjamin, TRIPET Jean-Pierre, ZWAHLEN Francois: Delineation ofgroundwater protection zones in fractured media: presentation of a new systematic methodological approach 373

REICHL Ignaz, MAMMEL Rebekka, KECH Michael, POSCHER Gerhard, FISCH Hansruedi:Temporary artif icial drawdown of a joint aquifer: test design and methodology shown on a tunnelling projectin an artesian spa-water aquifer, Tyrol, Austria . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .375

RIBEIRO Lus, SERRA Elizabete, PARALTA Eduardo, NASCIMENTO Joo: Nitrate pollution in hardrockformations: vulnerability and risk evaluation by geomathematical methods in Serpa-Brinches aquifer,South Portugal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .377

ROULEAU Alain, GUHA Jayanta, ARCHAMBAULT Guy, BENLAHCEN Abdelmounem: An overviewof the hydrogeology of the Precambrian basement in Quebec and related mining problems . . . . . . . . . . . . . . .379

RUDOLPH-LUND Kim, SKURTVEIT Elin, ENGENE Bjarne, MYKLAND Johan: Active groundwatermonitoring and remediation during tunnelling through fractured bedrock under urban areas . . . . . . . . . . . . . .381

SAVOYE Sbastien, CABRERA Justo, MATRAY Jean-Michel: Different hydraulic properties of singlefractures in argillaceous medium: the case of the IRSN Tournemire site (France) . . . . . . . . . . . . . . . . . . . . . . .383

SOBOLEV Gennady, MOROZOV Vladislav, PONOMAREV Alexander, TATARINOV Victor, BELOVSergey: Development of technology of groundwater pollution assessment and environmental researchin the Karabash region . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .385

SUBRAHMANYAM K: The impact of industrial effluents on water quality in a geologically contrastingterrain, Andhra Pradesh, India . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .387

VAN HASSELT Blanca, AMANTINI Eric, CABON Franois, BODIN Jean-Luc: Hydrogeologicalmonitoring during construction and operation of underground LPG storage facilities in mined caverns . . . . . .389

VOSS Clifford I, TIRN Sven A: Hydrogeologic characterizations of a fractured crystalline rock sitein Sweden based on intensive surface, borehole and subsurface investigations . . . . . . . . . . . . . . . . . . . . . . . . .391

Topic 6: Numerical modelling of fractured environment

BEYER Mathias, MOHRLOK Ulf: Determination of effective parameters for flow and transport in fracturedporous media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .395

BLOOMFIELD John P, BARKER John A: MOPOD: a model to investigate fracture porosity development . .397

BLUM Philipp, MACKAY Rae, RILEY Michael S: Coupled hydro-mechanical modelling of flowin fractured rock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. 399

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UK BOTHA Joseph F, CLOOT Alain H J: Modelling groundwater flow in an elastic confined aquifer . . . . . .401

DYKHNE Alexander M, DRANIKOV Ilia L, KONDRATENKO Petr S, POPOV Alexey V: Anomalousdiffusion in regular fractured media . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403

FOURNO Andr, GRENIER Christophe, MOUCHE Emmanuel, BENABDERRAHMANE Hakim:Qualification and validity of a smeared fractures modelling approach for transfers in fractured media . . . . . . .405

GOUZE Philippe, TENCHINE Sandra, LOGGIA Didier, BRUDERER Cline, FEDOROV Alexei,

ADLER Pierre M, THOVERT Jean-Franois, GRESWELL Richard, RILEY Mick, PARKER David J:A study of the dispersion in a single thin fracture using Positron Emission Projected Imaging . . . . . . . . . . . . .407

HASE Martin, VOGEL Thomas, LAGENDIJK Vincent R, KNGETER Jrgen: A statistical approach to buildup a multi-continuum model describing flow and transport processes in fractured permeable sandstone . . . . .409

JOHNSTON Peter, ATKINSON Tim, ODLING Noelle, BARKER John: Tracer breakthrough, hydraulicproperties and fracture networks at sub-continuum scales in aquifers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .411

ODLING Noelle E, WEST L Jared, HARTMANN Silke: Modelling advective and diffusive transportin fractured chalk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .413

PULIDO-SILVA Gonzalo, BALLESTERO Thomas P, KINNER Nancy E: HyTests: a set of numericalmodels for hydrogeologic parameters estimation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .415

RUIZ Eduardo, SNCHEZ-VILA Xavier, VIVES Luis, CARRERA Jesus, ELORZA Francisco Javier,BAJOS Carmen, VELA GUZMN Antonio: A methodology for solving the inverse flow and transport

problem in discrete fracture networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .417

SHARP Jr John M, GARNER Terence T, PHYU Thandar, ROBINSON Neville I: Solute transportin crystalline rocks with fracture skins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .419

SUESS Mia, EICHEL Hartmut, HELMIG Rainer: The verification and the further development of a methodfor the determination of the spatial distribution of heterogeneities based on numerical simulations . . . . . . . . .421

VOGEL Thomas, HASE Martin, LAGENDIJK Vincent R, KNGETER Jrgen: Applyingthe multi-continuum approach to experimental data of tracer experiments in fractured permeable sandstone . .423

YURKOV Yuriy I, KOROTKIN Ivan A, KISELEV Vladimir P, GOLOVIZNIN Vasiliy M, SEMENOV

Vladimir A: Solution of an inverse problem of identification of fractional diffusion parameters . . . . . . . . . . . .425

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