| | Marine Biotechnology: A European Strategy for Marine |
| | 0,43 | | MB | Biotechnology |
| | 117 | | stron |
| | 4255 | | ID | ESF Marine Board, European Science Foundation |
| | 1999 | | rok |
| | Contents |
| | 1 EUROPEAN INITIATIVES FOR GROUNDWATER POLLUTION RESEARCH .11 |
| | 1.1 The European Science Foundation scientific program on groundwater pollution 11 |
| | 1.2 Mistra 13 |
| | 2 SOURCES AND CLASSES OF GROUNDWATER POLLUTANTS 15 |
| | 3 THE CONFERENCE17 |
| | 4 CONFERENCE PROGAMME19 |
| | 5 CONFERENCE PARTICIPANTS.23 |
| | 6 REPORT FROM THE WORKING GROUPS25 |
| | 6.1 Working group 1 25 |
| | 6.1.1 Analysis and Detection . 25 |
| | 6.1.2 Physical Transport 26 |
| | 6.2 Working group 2 27 |
| | 6.2.1 Chemical Transformation and Immobilisation . 27 |
| | 6.2.2 Biotransformation . 28 |
| | 6.2.3 An Interdisciplinary Approach . 30 |
| | 6.3 Working group 3 31 |
| | 6.3.1 Processes in the Subsurface 31 |
| | 7 CONTRIBUTED PRESENTATIONS33 |
| | 7.1 Physical transport in pollution spreading and control; Miran Veselic33 |
| | 7.1.1 Pollution spreading . 33 |
| | 7.1.2 Physical transport in terrestrial environments . 33 |
| | 7.1.2.1 Flow and mass transport in porous media. 33 |
| | 7.1.2.2 Flow and mass transport related models of porous media 36 |
| | 7.1.3 Pollution control 38 |
| | 7.1.4 Research deficits and objectives 38 |
| | 7.2 Occurrence and analytical aspects of petroleum in crystalline bedrock; Katarina Abrahamsson |
| | 39 |
| | 7.2.1 Introduction . 39 |
| | 7.2.2 Description of the caverns and their operation 39 |
| | 7.2.3 Mobility of petroleum products 40 |
| | 7.2.3.1 Analytical procedures 40 |
| | 7.2.3.2 Groundwater. 41 |
| | 7.2.3.3 Crystalline rock . 41 |
| | 7.2.3.4 Degradation products 42 |
| | 7.2.4 References . 42 |
| | 7.3 Groundwater pollution: modelling flow and transport processes at the field scale; Jerker Jarsjö , |
| | Georgia Destouni and Vladimir Cvetkovic43 |
| | 7.3.1 Abstract 43 |
| | 7.3.2 Introduction/ the pollution problem 43 |
| | 7.3.3 Current knowledge . 44 |
| | 7.3.4 Ongoing research, examples 46 |
| | 7.3.5 Prospective research 47 |
| | 7.3.6 References . 48 |
| | 7.4 Environmental isotopes in groundwater pollution investigations; Sonja Lojen and Milena Horvat |
| | 49 |
| | 7.4.1 Abstract 49 |
| | 7.4.2 The problem . 49 |
| | 7.4.3 References . 54 |
| | 7.5 Biotransformation of organic pollutants of relevance for contaminated soil and groundwater; Bo |
| | H. Svensson 56 |
| | 7.5.1 Introduction . 56 |
| | 7.5.2 Frames for biotransformation of organic pollutants . 57 |
| | 7.5.3 Ongoing research . 58 |
| | 7.5.4 Research areas to be visited 59 |
| | 7.6 Natural and artificial barriers as a tool for remediation of contaminated groundwater; Bedbur, E. |
| | and Dahmke A 60 |
| | 7.6.1 References . 63 |
| | 7.7 Pollution of the environment by heavy metals from copper shale mining in Central Germany: |
| | dispersion, transport and immobilisation; Peter Schreck and Walter Glaesser 64 |
| | 7.7.1 Abstract 64 |
| | 7.7.2 The pollution problem . 64 |
| | 7.7.3 Current knowledge . 65 |
| | 7.7.4 Airborne dispersion of pollutants . 66 |
| | 7.7.5 Mechanical erosion and dispersion of metalliferous sediments by the surface water 67 |
| | 7.7.6 Leaching of pollutants from Theisen sludge by precipitation . 67 |
| | 7.7.7 Ongoing research . 67 |
| | 7.7.8 Prospective Research and Conclusions . 70 |
| | 7.7.9 References . 71 |
| | 7.8 Occurrence and transport of contaminants in groundwater: two examples to show site- and |
| | milieu-specific aspects; Margot Isenbeck- Schröter 72 |
| | 7.8.1 Abstract 72 |
| | 7.8.2 Introduction . 72 |
| | 7.8.2.1 Pollutants of concern, current knowledge and research activities 72 |
| | 7.8.2.2 Pesticides . 73 |
| | 7.8.2.3 Metals . 76 |
| | 7.8.3 Conclusions and Prospects 77 |
| | 7.8.4 References . 78 |
| | 7.9 Long-term changes of groundwater quality due to atmospheric deposition and remediation |
| | activities; Bo B. Lind . 81 |
| | 7.9.1 Abstract 81 |
| | 7.9.2 Introduction . 81 |
| | 7.9.3 Current knowledge . 82 |
| | 7.9.4 Ongoing research . 82 |
| | 7.9.5 Prospective research 86 |
| | 7.9.6 References . 86 |
| | 7.10 Models for the combination of transport and geochemical reactions in groundwater; Horst D |
| | Schulz 87 |
| | 7.10.1 Using adsorption/desorption with different isotherms and decay is no sufficient . 87 |
| | 7.10.2 Column experiments as a tool the understanding of processes and parameters . 87 |
| | 7.10.3 The technique of operator splitting as the way to complex transport/reaction models . 88 |
| | 7.10.4 The model CoTReM (Column Transport and Reaction Model) . 89 |
| | 7.10.5 (Redox-)Reaction fronts in marine sediments . 90 |
| | 7.10.6 Upscaling of processes and modelling: the concept of (redox-) reaction fronts 91 |
| | 7.10.7 Prospective research 91 |
| | 7.10.8 References . 91 |
| | 7.11 Processes in the subsurface: from black box towards understanding; Wim Harder. 93 |
| | 7.11.1 Abstract 93 |
| | 7.11.2 Introduction . 93 |
| | 7.11.3 Diffuse pollution 94 |
| | 7.11.4 Local pollution 94 |
| | 7.11.5 Intensive exploitation and use of the subsurface 95 |
| | 7.11.6 Prospective research 95 |
| | 7.11.7 References . 96 |
| | 7.12 Environmental quality criteria for Sweden; Thomas Nilsson 96 |
| | 7.12.1 Abstract 96 |
| | 7.13 Microbial processes in hard rock aquifers and their potential influence on hydrocarbon pollution |
| | and radionuclide migration; Karsten Pedersen . 97 |
| | 7.13.1 Abstract 97 |
| | 7.13.2 Introduction . 97 |
| | 7.13.2.1 .Hydrocarbon pollution of hard rock aquifers . 97 |
| | 7.13.2.2 . Radionuclide migration in hard rock aquifers . 98 |
| | 7.13.3 Current knowledge . 98 |
| | 7.13.3.1 .Hydrocarbon pollution of hard rock aquifers . 98 |
| | 7.13.3.2 . Radionuclide migration in hard rock aquifers . 99 |
| | 7.13.3.3 .Hydrocarbon pollution of hard rock aquifers . 100 |
| | 7.13.3.4 . Radionuclide migration in hard rock aquifers . 100 |
| | 7.13.4 Prospective research 100 |
| | 7.13.5 References . 101 |
| | 7.14 In-situ bioremediation of contaminated aquifers - scale up investigations; Ute Rößner 105 |
| | 7.14.1 Introduction . 105 |
| | 7.14.2 Site characterization and concept of the remediation technology 105 |
| | 7.14.3 Sampling sediment and water . 106 |
| | 7.14.4 Estimation of potential microbial activity . 106 |
| | 7.14.5 Investigation on microbial transformation of contaminants 107 |
| | 7.14.6 Overall transport of contaminants . 107 |
| | 7.14.7 Conclusions on perspective resea rch work . 108 |
| | 7.15 Microbial activity in cold climate; Mirja S. Salkinoja-Salonen, Mika A. Kähkönen, Christophe |
| | Wittmann, Rainer Peltola, Jukka 109 |
| | 7.15.1 Abstract 109 |
| | 7.15.2 Introduction . 109 |
| | 7.15.3 Descriptions of the study sites 110 |
| | 7.15.4 Microbial activities in soil: methods . 110 |
| | 7.15.5 Cold season microbial ac tivities in soils: results 111 |
| | 7.15.6 Organic matter and –pollutant degraders in the cold : who are they? 113 |
| | 7.15.6.1 Season . 115 |
| | 7.15.7 Acknowledgements. . 116 |
| | 7.15.8 References . 116 |