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Tanya Zeferjahn

Emily Allen

Masters Student
Geology Department CSULB
Tel: 760-900-4356


  • M.S. Geology- California State University, Long Beach (2015 anticipated)
  • MBA- Queens University of Charlotte
  • B.A. Business Administration/Environmental Management- California State University, San Bernardino


  • Intern- Earth Tech, Inc. (July-December, 2006)
  • Environmental Scientist- Earth Tech, Inc. (January 2007 – March 2009)


  • Water Resource Management, Ground/Surface Water Interaction, Contaminant Hydrogeology, Environmental Policy and Management, Land Use Planning, Volcanic Island Hydrogeology, Geochemistry, GIS

Current Research

Collecting and applying remotely sensed imagery with ground truthing to map the terrestrial sources of water and groundwater flow on the volcanic island of Rapa Nui.