Tom Johnson

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Professor and Head of Department

Contact Information


  • Ph.D., University of California at Berkeley, 1995

Research Interests

Environmental geochemistry.  Isotope geochemistry.  Fate of redox-sensitive contaminants in ground water and surface water systems. Redox history of the oceans and atmosphere.

Teaching / Courses TAUGHT

  • GEOL 117:  The Oceans
  • GEOL 560:  Physical Geochemistry
  • GEOL 562:  Isotope Geochemistry
  • GEOL 579:  Isotope Hydrology

External Links