Karsten Pedersen

Fragmentation of Bacteriogenic Iron Oxides in Response to Hydrodynamic Shear Stress

2015

COSC-1 - drilling of a subduction-related allochthon in the Palaeozoic Caledonide orogen of Scandinavia

In situ evaluation of model copper-cast iron canisters for spent nuclear fuel: A case of microbiologically influenced corrosion (MIC)

2014

Sulphate-controlled Diversity of Subterranean Microbial Communities over Depth in Deep Groundwater with Opposing Gradients of Sulphate and Methane

2014

Complete genome sequence of the subsurface, mesophilic sulfate-reducing bacterium Desulfovibrio aespoeensis Aspo-2

Metabolic activity of subterranean microbial communities in deep granitic groundwater supplemented with methane and H 2

The family Gallionellaceae

Subterranean microbial populations metabolize hydrogen and acetate under in situ conditions in granitic groundwater at 450 m depth in the Äspö Hard Rock Laboratory, Sweden

Culture-dependent comparison of microbial diversity in deep granitic groundwater from two sites considered for a Swedish final repository of spent nuclear fuel

Influence of H2 and O2 on sulphate-reducing activity of a subterranean community and the coupled response in redox potential

Immobilization of uranium in biofilm microorganisms exposed to groundwater seeps over granitic rock tunnel walls in Olkiluoto, Finland

Radionuclide Geomicrobiology of the Deep Biosphere

Abundance and Diversity of Biofilms in Natural and Artificial Aquifers of the Äspö Hard Rock Laboratory, Sweden

Further studies of in situ corrosion testing of miniature copper-cast iron nuclear waste canisters

Microbial sulphide production in compacted Wyoming bentonite MX-80 under in situ conditions relevant to a repository for high-level radioactive waste.

Analysis of copper corrosion in compacted bentonite clay as a function of clay density and growth conditions for sulfate-reducing bacteria

Carbon isotope fractionation by circumneutral iron-oxidizing bacteria

Evidence for indigenous sulphate-reducing bacteria in commercial Wyoming bentonite MX-80

Neptunium(V) complexation by natural pyoverdins and related model compounds

The deep biosphere

Bacteriophage lytic to Desulfovibrio aespoeensis isolated from deep groundwater

Leaching of spent nuclear fuel in the presence of siderophores

Characterization of microbial processes in deep aquifers of the Fennoscandian Shield

Curium(III) complexation with pyoverdins secreted by a groundwater strain of Pseudomonas fluorescens

Numbers, biomass and cultivable diversity of microbial populations relate to depth and borehole-specific conditions in groundwater from depths of 4 to 450 m in Olkiluoto, Finland

The living underground: Setting the Scene

Virus Mineralization at low pH in the Rio Tinto, Spain.

Bioligand-mediated partitioning of radionuclides to the aqueous phase

Viruses in granitic groundwater from 69 to 450 m depth of the Äspö hard rock laboratory, Sweden

Characterization of pyoverdins secreted by a subsurface strain of Pseudomonas fluorescens and their interactions with uranium(VI)

Use of an ATP assay to determine viable microbial biomass in Fennoscandian Shield groundwater from depths of 3-1000 m

Den levande underjorden

Siderophore production by Pseudomonas stutzeri under aerobic and anaerobic conditions

Influence of in situ biofilm coverage on the radionuclide adsorption capacity of subsurface granite

Fungi in subterranean environments

Microbial mobilization of uranium from shale mine waste

In situ ecological development of a bacteriogenic iron oxide-producing microbial community from a subsurface granitic rock environment

Microbial nitrate respiration of lactate at in situ conditions in ground water from a granitic aquifer situated 450 m underground

Solid-aqueous phase partitioning of radionuclides by complexing compounds excreted by subsurface bacteria

Autoradiographic comparisons of radionuclide adsorption between subsurface anaerobic biofilms and granitic host rocks

The deep intraterrestrial biosphere

Identification of Meiothermus as the dominant genus in a storage system for spent nuclear fuel

Genus Gallionella Ehrenberg 1838, 166AL

Microorganisms and Their Influence on Radionuclide Migration in Igneous Rock Environments

Subsurface microbial biofilms and nuclear waste disposal - Geochemical friends or foes?

Microbial biofilm processes in deep granitic groundwater

Cadmium complexation by bacteriogenic iron oxides from a subterranean environment

Geochemistry of acidic Rio Tinto headwaters and role of bacteria in solid phase metal partitioning

Microbial leaching of uranium and other trace elements from shale mine tailings at Ranstad

Distribution, diversity and activity of microorganisms in the hyper-alkaline spring waters of Maqarin in Jordan

In situ growth of Gallionella biofilms and partitioning of lanthanides and actinides between biological material and ferric oxyhydroxides

Past and present biofilm formation in deep fennoscandian shield groundwater

Surface chemical heterogeneity of bacteriogenic iron oxides from a subterranean environment

Characterisation of Yeasts isolated from deep igneous rock aquifers of the fennoscandian shield

Distribution of culturable microorganisms in Fennoscandian shield groundwater

Microbially mediated redox processes in natural analogues for radioactive waste

Igneous rock aquifers microbial communities

Microbial processes in the disposal of high level radioactive waste 500 m underground in fennoscandian shield rocks

Gallionella ferruginea: an iron-oxidizing and stalk-forming groundwater bacterium

Diversity and activity of microorganisms in deep igneous rock aquifers of the fennoscandian shield

Determination and distribution of diesel components in igneous rock surrounding underground diesel storage facilities in Sweden

The hydrogen driven intra-terrestrial biosphere and its influence on the hydrochemical conditions in crystalline bedrock aquifers

Exploration of deep intraterrestrial microbial life:current perspectives

Cultivability of microorganisms introduced in a compacted bentonite clay buffer at high-level radioactive waste repository conditions

Mixing and sulphate reducing activity of bacteria in swelling compacted bentonite clay at high-level radioactive waste repository conditions

Retention of strontium, cesium, lead and uranium by bacterial iron oxides from a subterranean environment

Phylogenetic assessment of total biodiversity

Distribution and metabolic diversity of microorganisms in deep igneous rock aquifers of Finland

Accumulation of metals by bacteriogenic iron oxides in a subterranean environment

Methylomonas scandinavica, sp. nov., a new methanotrophic psychrotrophic bacterium isolated from deep igneous rock ground water of Sweden

Subterranean microorganisms and radioactive waste disposal in Sweden

Towards complete biodiversity assessment: An evaluation of the subterranean bacterial communities in the Oklo region of the sole surviving natural nuclear reactor

Methanobacterium subterraneum, sp. nov., a new alkaliphilic, eurythermic and halotolerant methanogen isolated from deep granitic groundwater

Desulfovibrio aespoeensis sp.nov.,a mesophilic sulfate-reducing bacterium from deep groundwater at Äspö hard rock laboratory, Sweden

Distribution and activity of methanogens and homoacetogens in deep granitic aquifers at Äspö hard rock laboratory, Sweden

Investigation of the potential for microbial contamination of deep granitic aquifers during drilling using 16S rRNA gene sequencing and culturing methods

The microbiology of radioactive waste disposal

Effects of pH and ionic strength on the adsorption of Cs, Sr, Eu, Zn, Cd and Hg by Pseudomonas putida

Occurrence and identification of microorganisms in compacted clay-based buffer material designed for use in a nuclear fuel waste disposal vault

Evidence for methanogenic Archaea and homoacetogenic Bacteria in deep granitic rock aquifers

Microbial life in deep granitic rock

Evidence of ancient life at 207 m depth in a granitic aquifer

Survival of sulphate reducing bacteria at different water activites in compacted bentonite

The environmental impact of mine wastes - Roles of microorganisms and their significance in treatment of mine wastes

Diversity and distribution of subterranean bacteria in ground water at Oklo in Gabon, Africa, as determined by 16S rRNA gene sequencing

Investigations of subterranean bacteria in deep crystalline bedrock and their importance for the disposal of nuclear waste

Accumulation of zinc and cadmium by Cytophaga johnsonae

Organic carbon oxidation induced by large-scale shallow water intrusion into a vertical fracture zone at the Äspö Hard Rock Laboratory (Sweden)

16S rRNA gene diversity of attached and unattached bacteria in boreholes along the access tunnel to the Äspö hard rock laboratory, Sweden

Benefits associated with the stalk of Gallionella ferruginea, evaluated by comparison of a stalk-forming and a non-stalk-forming strain and biofilm studies in situ

Characterization of attached bacterial populations in deep granitic groundwater from the Stripa research mine with 16s-rRNA gene sequencing technique and scanning electron microscopy

Carbon transformations by attached bacterial populations in granitic groundwater from deep crystalline bed-rock of the Stripa research mine

Bacterial Processes in Nuclear Waste Disposal

The deep subterranean biosphere

Phylogeny and phenotypic characterization of the stalk-forming and iron-oxidizing bacterium Gallionella ferruginea

Assimilation of CO2 and introduced organic compounds by bacterial communities in groundwater from Southeastern Sweden deep crystalline bed-rock

Incorporation of CO2 and introduced organic compounds by bacterial populations in groundwater from the deep crystalline bedrock of the Stripa mine

Possible Effects of Bacteria on Trace Element Migration in Crystalline Bed-Rock

Autotrophic and mixotrophic growth of Gallionella ferruginea

Effect of cell number, pH and lanthanide concentration on the sorption of promethium by Shewanella putrefaciens

Culture parameters regulating stalk formation and growth rate of Gallionella ferruginea

Biofilm development on stainless steel and PVC surfaces in drinking water

Distribution and activity of bacteria in deep granitic groundwaters of Southeastern Sweden

a silicon sensor for measurement of liquid flow and thickness of fouling biofilms

Statistic evaluation of the influence of species variation, culture conditions, surface wettability and fluid shear on attachment and biofilm development of marine bacteria

Viability of a marine microbial biofilm

Factors regulating microbial biofilm development in a system with slowly flowing seawater

Method for studying microbial biofilms in flowing-water systems

Electrostatic interaction chromatography, a method for assaying the relative surface charges of bacteria