Kent W Warnken

Summary

Affiliation: Lancaster University
Country: UK

Publications

  1. ncbi request reprint Biogeochemical behavior of organic carbon in the Trinity River downstream of a large reservoir lake in Texas, USA
    Kent W Warnken
    Department of Environmental Science, Institute of Environmental and Natural Science IENS, Lancaster University, Lancaster LA1 4YQ, UK
    Sci Total Environ 329:131-44. 2004
  2. ncbi request reprint Trace metal measurements in low ionic strength synthetic solutions by diffusive gradients in thin films
    Kent W Warnken
    Institute of Environmental and Natural Science, Lancaster University, Lancaster LA1 4YQ, United Kingdom
    Anal Chem 77:5440-6. 2005
  3. ncbi request reprint Accuracy of the diffusive gradients in thin-films technique: diffusive boundary layer and effective sampling area considerations
    Kent W Warnken
    Department of Environmental Science, Lancaster Environment Center, Lancaster University, Lancaster LA1 4YQ, United Kingdom
    Anal Chem 78:3780-7. 2006
  4. ncbi request reprint In situ speciation measurements of trace metals in headwater streams
    Kent W Warnken
    Lancaster Environment Centre, Lancaster University, Bailrigg, Lancaster EA1 4YQ, United Kingdom
    Environ Sci Technol 43:7230-6. 2009
  5. ncbi request reprint In situ measurements of metal complex exchange kinetics in freshwater
    Kent W Warnken
    Department of Environmental Science, Lancaster Environment Center LEC, Lancaster University, Lancaster LAI 4YQ, United Kingdom
    Environ Sci Technol 41:3179-85. 2007
  6. ncbi request reprint Interpretation of in situ speciation measurements of inorganic and organically complexed trace metals in freshwater by DGT
    Kent W Warnken
    Department of Environmental Science, Lancaster Environment Center, Lancaster University, Lancaster LA1 4YQ, United Kingdom
    Environ Sci Technol 42:6903-9. 2008
  7. ncbi request reprint Model predictions of metal speciation in freshwaters compared to measurements by in situ techniques
    Emily R Unsworth
    Department of Environmental Science, University of Lancaster, Lancaster LA1 4YQ, United Kingdom
    Environ Sci Technol 40:1942-9. 2006
  8. ncbi request reprint Analysis of polyacrylamide gels for trace metals using diffusive gradients in thin films and laser ablation inductively coupled plasma mass spectrometry
    Kent W Warnken
    Institute of Environmental and Natural Science, Lancaster University, Lancaster LA1 4YQ, United Kingdom
    Anal Chem 76:6077-84. 2004

Collaborators

Detail Information

Publications8

  1. ncbi request reprint Biogeochemical behavior of organic carbon in the Trinity River downstream of a large reservoir lake in Texas, USA
    Kent W Warnken
    Department of Environmental Science, Institute of Environmental and Natural Science IENS, Lancaster University, Lancaster LA1 4YQ, UK
    Sci Total Environ 329:131-44. 2004
    ..At high levels of discharge, the Trinity River discharges approximately 1.0 x 10(9) g C day(-1) and dominates DOC inputs to Trinity Bay...
  2. ncbi request reprint Trace metal measurements in low ionic strength synthetic solutions by diffusive gradients in thin films
    Kent W Warnken
    Institute of Environmental and Natural Science, Lancaster University, Lancaster LA1 4YQ, United Kingdom
    Anal Chem 77:5440-6. 2005
    ..Provided effective diffusion coefficients measured at the same ionic strength are used, the established DGT theory is obeyed irrespective of ionic strength...
  3. ncbi request reprint Accuracy of the diffusive gradients in thin-films technique: diffusive boundary layer and effective sampling area considerations
    Kent W Warnken
    Department of Environmental Science, Lancaster Environment Center, Lancaster University, Lancaster LA1 4YQ, United Kingdom
    Anal Chem 78:3780-7. 2006
    ....
  4. ncbi request reprint In situ speciation measurements of trace metals in headwater streams
    Kent W Warnken
    Lancaster Environment Centre, Lancaster University, Bailrigg, Lancaster EA1 4YQ, United Kingdom
    Environ Sci Technol 43:7230-6. 2009
    ..Plots of [Me]DGT versus the ratio of bound metal to DOC provided slight evidence of heterogeneous binding of Pb and Cu, while results for Mn, Cd, and Zn were consistent with weak binding and complete lability...
  5. ncbi request reprint In situ measurements of metal complex exchange kinetics in freshwater
    Kent W Warnken
    Department of Environmental Science, Lancaster Environment Center LEC, Lancaster University, Lancaster LAI 4YQ, United Kingdom
    Environ Sci Technol 41:3179-85. 2007
    ....
  6. ncbi request reprint Interpretation of in situ speciation measurements of inorganic and organically complexed trace metals in freshwater by DGT
    Kent W Warnken
    Department of Environmental Science, Lancaster Environment Center, Lancaster University, Lancaster LA1 4YQ, United Kingdom
    Environ Sci Technol 42:6903-9. 2008
    ....
  7. ncbi request reprint Model predictions of metal speciation in freshwaters compared to measurements by in situ techniques
    Emily R Unsworth
    Department of Environmental Science, University of Lancaster, Lancaster LA1 4YQ, United Kingdom
    Environ Sci Technol 40:1942-9. 2006
    ..Model predictions of free ion activities generally did not agree with measurements, highlighting the need for further work and difficulties in obtaining appropriate input data...
  8. ncbi request reprint Analysis of polyacrylamide gels for trace metals using diffusive gradients in thin films and laser ablation inductively coupled plasma mass spectrometry
    Kent W Warnken
    Institute of Environmental and Natural Science, Lancaster University, Lancaster LA1 4YQ, United Kingdom
    Anal Chem 76:6077-84. 2004
    ..This higher resolution LA-ICPMS method could ultimately lead to an improved understanding of the geochemical processes responsible for metal uptake and release in sediments...