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List of works by Kenneth H. Williams

A comparison of lodgepole and spruce needle chemistry impacts on terrestrial biogeochemical processes during isolated decomposition

scientific article published on 16 July 2020

A state-space Bayesian framework for estimating biogeochemical transformations using time-lapse geophysical data

article

Accurate, multi-kb reads resolve complex populations and detect rare microorganisms

scientific article

Analysis of biostimulated microbial communities from two field experiments reveals temporal and spatial differences in proteome profiles

scientific article

Analysis of five complete genome sequences for members of the class Peribacteria in the recently recognized Peregrinibacteria bacterial phylum.

scientific article published on 28 January 2016

Aquifer environment selects for microbial species cohorts in sediment and groundwater

scientific article published on 3 February 2015

Arsenic geochemistry in a biostimulated aquifer: An aqueous speciation study

scientific article published on 16 April 2013

Baseflow Age Distributions and Depth of Active Groundwater Flow in a Snow-Dominated Mountain Headwater Basin

scientific article published on 9 July 2020

Bioremediation of uranium-contaminated groundwater: a systems approach to subsurface biogeochemistry

scientific article

Biostimulation induces syntrophic interactions that impact C, S and N cycling in a sediment microbial community

scientific article published on 29 November 2012

Characterization and transcription of arsenic respiration and resistance genes during in situ uranium bioremediation

scientific article published on 4 October 2012

Community genomic analyses constrain the distribution of metabolic traits across the Chloroflexi phylum and indicate roles in sediment carbon cycling

scientific article published on 05 August 2013

Critical biogeochemical functions in the subsurface are associated with bacteria from new phyla and little studied lineages

scientific article

Development of a biomarker for Geobacter activity and strain composition; proteogenomic analysis of the citrate synthase protein during bioremediation of U(VI)

scientific article published on January 2011

Disturbed subsurface microbial communities follow equivalent trajectories despite different structural starting points.

scientific article

Diverse uncultivated ultra-small bacterial cells in groundwater

scientific article

Effect of elevation, season and accelerated snowmelt on biogeochemical processes during isolated conifer needle litter decomposition

scientific article published in 2021

Electrode-based approach for monitoring in situ microbial activity during subsurface bioremediation

scientific article

Electrodic voltages in the presence of dissolved sulfide: Implications for monitoring natural microbial activity

scholarly article

Enrichment of specific protozoan populations during in situ bioremediation of uranium-contaminated groundwater

scientific article published on 28 February 2013

Evidence of Geobacter-associated phage in a uranium-contaminated aquifer

scientific article

Expression of acetate permease-like (apl ) genes in subsurface communities of Geobacter species under fluctuating acetate concentrations

scientific article

Extraordinary phylogenetic diversity and metabolic versatility in aquifer sediment.

scientific article published on January 2013

Feedbacks between hydrological heterogeneity and bioremediation induced biogeochemical transformations

scientific article published in July 2009

Fermentation, hydrogen, and sulfur metabolism in multiple uncultivated bacterial phyla

scientific article published in September 2012

Field evidence of selenium bioreduction in a uranium-contaminated aquifer

scientific article

Field-based detection and monitoring of uranium in contaminated groundwater using two immunosensors

scientific article published in September 2009

Fluctuations in species-level protein expression occur during element and nutrient cycling in the subsurface

scientific article

Genomic expansion of domain archaea highlights roles for organisms from new phyla in anaerobic carbon cycling.

scientific article

Geophysical imaging of stimulated microbial biomineralization.

scientific article published in October 2005

Geophysical monitoring and reactive transport modeling of ureolytically-driven calcium carbonate precipitation

scientific article

Geophysical monitoring of coupled microbial and geochemical processes during stimulated subsurface bioremediation

scientific article published in September 2009

Geophysical monitoring of hydrological and biogeochemical transformations associated with Cr(VI) bioremediation

scientific article published in May 2008

Heterogeneity in Hyporheic Flow, Pore Water Chemistry, and Microbial Community Composition in an Alpine Streambed

scientific article published in 2019

High-density PhyloChip profiling of stimulated aquifer microbial communities reveals a complex response to acetate amendment

scientific article

Hyporheic Zone Microbiome Assembly Is Linked to Dynamic Water Mixing Patterns in Snowmelt‐Dominated Headwater Catchments

scientific article published in 2019

Hysteresis Patterns of Watershed Nitrogen Retention and Loss Over the Past 50 years in United States Hydrological Basins

scientific article published in 2021

Identification of Bacteria Synthesizing Ribosomal RNA in Response to Uranium Addition During Biostimulation at the Rifle, CO Integrated Field Research Site

scientific article published on 18 September 2015

Imaging hydrated microbial extracellular polymers: comparative analysis by electron microscopy

scientific article

In situ long-term reductive bioimmobilization of Cr(VI) in groundwater using hydrogen release compound

scientific article published in November 2008

Influence of Carbon and Microbial Community Priming on the Attenuation of Uranium in a Contaminated Floodplain Aquifer

scientific article

Influence of heterogeneous ammonium availability on bacterial community structure and the expression of nitrogen fixation and ammonium transporter genes during in situ bioremediation of uranium-contaminated groundwater

scientific article

Iron and Carbon Dynamics during Aging and Reductive Transformation of Biogenic Ferrihydrite

scientific article

Iron-reducing bacteria accumulate ferric oxyhydroxide nanoparticle aggregates that may support planktonic growth

scientific article

Long-term in situ oxidation of biogenic uraninite in an alluvial aquifer: impact of dissolved oxygen and calcium

scientific article published on 8 June 2015

Low-frequency electrical response to microbial induced sulfide precipitation

scholarly article

Metabolic interdependencies between phylogenetically novel fermenters and respiratory organisms in an unconfined aquifer

scientific article

Metatranscriptomic Analysis Reveals Unexpectedly Diverse Microbial Metabolism in a Biogeochemical Hot Spot in an Alluvial Aquifer

scientific article published on 25 January 2017

Metatranscriptomic evidence of pervasive and diverse chemolithoautotrophy relevant to C, S, N and Fe cycling in a shallow alluvial aquifer

scientific article published on 04 March 2016

Methane production from protozoan endosymbionts following stimulation of microbial metabolism within subsurface sediments

scientific article

Methods for characterizing the fate and effects of nano zerovalent iron during groundwater remediation

scientific article published on 17 March 2015

Microbial Metagenomics Reveals Climate-Relevant Subsurface Biogeochemical Processes

scientific article published on 3 May 2016

Mineral transformation and biomass accumulation associated with uranium bioremediation at Rifle, Colorado

scientific article published in July 2009

Molecular Analysis of the Metabolic Rates of Discrete Subsurface Populations of Sulfate Reducers ⬇️

scientific article published on July 15, 2011

Molecular analysis of phosphate limitation in Geobacteraceae during the bioremediation of a uranium-contaminated aquifer

scientific article published on 10 December 2009

Molecular analysis of the in situ growth rates of subsurface Geobacter species.

scientific article published on 28 December 2012

No measurable changes in (238)U/(235)U due to desorption-adsorption of U(VI) from groundwater at the Rifle, Colorado, integrated field research challenge site

scientific article published on 27 February 2013

On the complex conductivity signatures of calcite precipitation

scholarly article

Persistence of uranium groundwater plumes: contrasting mechanisms at two DOE sites in the groundwater-river interaction zone

scientific article published on 15 February 2013

Phase preference by active, acetate-utilizing bacteria at the rifle, CO integrated field research challenge site

scientific article published on 12 January 2011

Physico-Chemical Heterogeneity of Organic-Rich Sediments in the Rifle Aquifer, CO: Impact on Uranium Biogeochemistry.

scientific article

Preface: Special Issue on Ophiolites and Oceanic Lithosphere

Probabilistic Evaluation of Geoscientific Hypotheses With Geophysical Data: Application to Electrical Resistivity Imaging of a Fractured Bedrock Zone

scientific article published in 2021

Profiling in situ microbial community structure with an amplification microarray

scientific article

Proteogenomic monitoring of Geobacter physiology during stimulated uranium bioremediation

scientific article published on 28 August 2009

Quaternary Facies Assemblages and Their Bounding Surfaces, Chesapeake Bay Mouth: An Approach to Mesoscale Stratigraphic Analysis

Reactivity of Uranium and Ferrous Iron with Natural Iron Oxyhydroxides

scientific article

RubisCO of a nucleoside pathway known from Archaea is found in diverse uncultivated phyla in bacteria

scientific article published on 03 May 2016

Spatial distribution of an uranium-respiring betaproteobacterium at the Rifle, CO field research site

scientific article published in 2015

Speciation and reactivity of uranium products formed during in situ bioremediation in a shallow alluvial aquifer.

scientific article

Strategies for Visualization of Extracellular Polymeric Substances, (ExPS) in Biofilms by Electron Microscopy

scholarly article by AC Dohnalkova et al published July 2009 in Microscopy and Microanalysis

Sulfur isotopes as indicators of amended bacterial sulfate reduction processes influencing field scale uranium bioremediation.

scientific article published in November 2008

The East River, Colorado, Watershed: A Mountainous Community Testbed for Improving Predictive Understanding of Multiscale Hydrological-Biogeochemical Dynamics

article published in 2018

The complete genome sequence for putative H₂- and S-oxidizer Candidatus Sulfuricurvum sp., assembled de novo from an aquifer-derived metagenome

scientific article

Thioarsenic species associated with increased arsenic release during biostimulated subsurface sulfate reduction

scientific article published on 5 November 2014

Thousands of microbial genomes shed light on interconnected biogeochemical processes in an aquifer system.

scientific article published on 24 October 2016

Timing the onset of sulfate reduction over multiple subsurface acetate amendments by measurement and modeling of sulfur isotope fractionation

scientific article

Unusual biology across a group comprising more than 15% of domain Bacteria.

scientific article

Unusual respiratory capacity and nitrogen metabolism in a Parcubacterium (OD1) of the Candidate Phyla Radiation

scientific article published on 09 January 2017

Uranium 238U/235U isotope ratios as indicators of reduction: results from an in situ biostimulation experiment at Rifle, Colorado, U.S.A.

scientific article

Uranium Bioreduction Rates across Scales: Biogeochemical Hot Moments and Hot Spots during a Biostimulation Experiment at Rifle, Colorado

scientific article published on 18 August 2014

Uranium redox transition pathways in acetate-amended sediments

article published in the Proceedings of the National Academy of Sciences of the United States of America

Uranium reduction and microbial community development in response to stimulation with different electron donors

scientific article

Using geochemical indicators to distinguish high biogeochemical activity in floodplain soils and sediments

scientific article published on 30 April 2016

Vanadate and acetate biostimulation of contaminated sediments decreases diversity, selects for specific taxa, and decreases aqueous V5+ concentration.

scientific article published on 10 June 2013

Variably saturated flow and multicomponent biogeochemical reactive transport modeling of a uranium bioremediation field experiment

scientific article published on 17 September 2011

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