Kenneth H Williams

Summary

Affiliation: Lawrence Berkeley National Laboratory
Country: USA

Publications

  1. ncbi request reprint Field evidence of selenium bioreduction in a uranium-contaminated aquifer
    Kenneth H Williams
    Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA
    Environ Microbiol Rep 5:444-52. 2013
  2. doi request reprint Bioremediation of uranium-contaminated groundwater: a systems approach to subsurface biogeochemistry
    Kenneth H Williams
    Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA
    Curr Opin Biotechnol 24:489-97. 2013
  3. ncbi request reprint Geophysical imaging of stimulated microbial biomineralization
    Kenneth H Williams
    Department of Environmental Science, Policy, and Management, University of California, Berkeley, California 94720, USA
    Environ Sci Technol 39:7592-600. 2005
  4. ncbi request reprint Geophysical monitoring of coupled microbial and geochemical processes during stimulated subsurface bioremediation
    Kenneth H Williams
    Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
    Environ Sci Technol 43:6717-23. 2009
  5. doi request reprint Electrode-based approach for monitoring in situ microbial activity during subsurface bioremediation
    Kenneth H Williams
    Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
    Environ Sci Technol 44:47-54. 2010
  6. pmc Biostimulation induces syntrophic interactions that impact C, S and N cycling in a sediment microbial community
    Kim M Handley
    Department of Earth and Planetary Science, University of California, Berkeley, CA 94720 4767, USA
    ISME J 7:800-16. 2013
  7. pmc Iron-reducing bacteria accumulate ferric oxyhydroxide nanoparticle aggregates that may support planktonic growth
    Birgit Luef
    Department of Earth and Planetary Science, University of California, Berkeley, Berkeley, CA 94720, USA
    ISME J 7:338-50. 2013
  8. pmc Proteogenomic monitoring of Geobacter physiology during stimulated uranium bioremediation
    Michael J Wilkins
    Department of Earth and Planetary Science, University of California, Berkeley, California 94720, USA
    Appl Environ Microbiol 75:6591-9. 2009
  9. pmc Extraordinary phylogenetic diversity and metabolic versatility in aquifer sediment
    Cindy J Castelle
    Department of Earth and Planetary Science, University of California, Berkeley, California 94720, USA
    Nat Commun 4:2120. 2013
  10. doi request reprint High-density PhyloChip profiling of stimulated aquifer microbial communities reveals a complex response to acetate amendment
    Kim M Handley
    Department of Earth and Planetary Science, University of California, Berkeley, CA 94720, USA
    FEMS Microbiol Ecol 81:188-204. 2012

Collaborators

Detail Information

Publications17

  1. ncbi request reprint Field evidence of selenium bioreduction in a uranium-contaminated aquifer
    Kenneth H Williams
    Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA
    Environ Microbiol Rep 5:444-52. 2013
    ..aromatica (96-99% similarity). Predominance of Dechloromonas sp. in recovered biofilms and enrichments suggests this microorganism may play a role in the removal of selenium oxyanions present in Se-impacted groundwaters and sediments...
  2. doi request reprint Bioremediation of uranium-contaminated groundwater: a systems approach to subsurface biogeochemistry
    Kenneth H Williams
    Earth Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA 94720, USA
    Curr Opin Biotechnol 24:489-97. 2013
    ....
  3. ncbi request reprint Geophysical imaging of stimulated microbial biomineralization
    Kenneth H Williams
    Department of Environmental Science, Policy, and Management, University of California, Berkeley, California 94720, USA
    Environ Sci Technol 39:7592-600. 2005
    ..These results suggest the potential for using geophysical techniques to image certain subsurface biogeochemical processes, such as those accompanying the bioremediation of metal-contaminated aquifers...
  4. ncbi request reprint Geophysical monitoring of coupled microbial and geochemical processes during stimulated subsurface bioremediation
    Kenneth H Williams
    Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
    Environ Sci Technol 43:6717-23. 2009
    ....
  5. doi request reprint Electrode-based approach for monitoring in situ microbial activity during subsurface bioremediation
    Kenneth H Williams
    Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA
    Environ Sci Technol 44:47-54. 2010
    ..Thus it is expected that current production may serve as an effective proxy for monitoring in situ microbial activity in a variety of subsurface anoxic environments...
  6. pmc Biostimulation induces syntrophic interactions that impact C, S and N cycling in a sediment microbial community
    Kim M Handley
    Department of Earth and Planetary Science, University of California, Berkeley, CA 94720 4767, USA
    ISME J 7:800-16. 2013
    ..Results give an insight into ecosystem behavior following addition of simple organic carbon to the subsurface, and demonstrate a range of biological processes and community interactions were stimulated...
  7. pmc Iron-reducing bacteria accumulate ferric oxyhydroxide nanoparticle aggregates that may support planktonic growth
    Birgit Luef
    Department of Earth and Planetary Science, University of California, Berkeley, Berkeley, CA 94720, USA
    ISME J 7:338-50. 2013
    ....
  8. pmc Proteogenomic monitoring of Geobacter physiology during stimulated uranium bioremediation
    Michael J Wilkins
    Department of Earth and Planetary Science, University of California, Berkeley, California 94720, USA
    Appl Environ Microbiol 75:6591-9. 2009
    ..Thus, metagenomics-independent community proteogenomics can be used to diagnose the status of the subsurface consortia upon which remediation biotechnology relies...
  9. pmc Extraordinary phylogenetic diversity and metabolic versatility in aquifer sediment
    Cindy J Castelle
    Department of Earth and Planetary Science, University of California, Berkeley, California 94720, USA
    Nat Commun 4:2120. 2013
    ..We document extraordinary microbial novelty and the importance of previously unknown lineages in sediment biogeochemical transformations. ..
  10. doi request reprint High-density PhyloChip profiling of stimulated aquifer microbial communities reveals a complex response to acetate amendment
    Kim M Handley
    Department of Earth and Planetary Science, University of California, Berkeley, CA 94720, USA
    FEMS Microbiol Ecol 81:188-204. 2012
    ..Data implies complex membership among highly stimulated taxa and, by inference, biogeochemical responses to acetate, a nonfermentable substrate...
  11. ncbi request reprint Fermentation, hydrogen, and sulfur metabolism in multiple uncultivated bacterial phyla
    Kelly C Wrighton
    Department of Earth and Planetary Science, University of California, Berkeley, Berkeley, CA 94720, USA
    Science 337:1661-5. 2012
    ..For six organisms, the UGA stop codon is translated as tryptophan. All bacteria studied here may play previously unrecognized roles in hydrogen production, sulfur cycling, and fermentation of refractory sedimentary carbon...
  12. ncbi request reprint In situ long-term reductive bioimmobilization of Cr(VI) in groundwater using hydrogen release compound
    Boris Faybishenko
    Lawrence Berkeley National Laboratory, Berkeley, California, USA
    Environ Sci Technol 42:8478-85. 2008
    ..The degree of sustainability of Cr(VI) reductive bioimmobilization under different redox conditions at this and other contaminated sites is currently under study...
  13. doi request reprint Timing the onset of sulfate reduction over multiple subsurface acetate amendments by measurement and modeling of sulfur isotope fractionation
    Jennifer L Druhan
    Department of Earth and Planetary Science, University of California Berkeley, Berkeley, California 94720, United States
    Environ Sci Technol 46:8895-902. 2012
    ..Our results demonstrate a previously unrecognized hysteretic effect in the spatial distribution of biomass growth during stimulated subsurface bioremediation...
  14. ncbi request reprint Sulfur isotopes as indicators of amended bacterial sulfate reduction processes influencing field scale uranium bioremediation
    Jennifer L Druhan
    Department of Earth and Planetary Science, University of California, Berkeley, California 94720, USA
    Environ Sci Technol 42:7842-9. 2008
    ..Results indicate a transition between electron donor and sulfate-limited conditions at the height of sulfate reduction and suggest stability of biogenic FeS precipitates following the end of acetate amendment...
  15. doi request reprint Vanadate and acetate biostimulation of contaminated sediments decreases diversity, selects for specific taxa, and decreases aqueous V5+ concentration
    Alexis P Yelton
    Department of Environmental Science, University of California, Berkeley, California 94720, United States
    Environ Sci Technol 47:6500-9. 2013
    ..Overall, our results demonstrate that acetate amendment can be an effective strategy for V removal, and that V bioremediation may be a viable technology...
  16. ncbi request reprint Mineral transformation and biomass accumulation associated with uranium bioremediation at Rifle, Colorado
    Li Li
    Earth Sciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, MS 90 1116, Berkeley, California 94720, USA
    Environ Sci Technol 43:5429-35. 2009
    ..This work shows that reactive transport modeling coupled with field data can bean effective tool for quantitative estimation of mineral transformation and biomass accumulation, thus improving the design of bioremediation strategies...
  17. pmc Geophysical monitoring and reactive transport modeling of ureolytically-driven calcium carbonate precipitation
    Yuxin Wu
    Earth Sciences Division, Lawrence Berkeley National Laboratory, 1 Cyclotron Road, Berkeley, CA 94720, USA
    Geochem Trans 12:7. 2011
    ..Our study revealed the potential of geophysical monitoring for geochemical changes during urea hydrolysis and the advantages of combining multiple approaches to understand complex biogeochemical processes in the subsurface...