Archive for April, 1992

1992: Research Assistant

April 9, 1992 | By | Add a Comment

Laboratory of Tree Ring Research, University of Arizona, Tucson, Arizona

Collected tree-ring samples and measured tree-ring growth patterns under a microscope to understand and reconstruct past climates and water resources. Supervisor: L. Graumlich

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1992: Research Associate

April 9, 1992 | By | Add a Comment

University of Arizona, Tucson, Arizona

Performed field research on the air permeability of volcanic tuff at Apache Leap, near Globe Arizona during summer internship.  Monitored air pressure decrease with time in packed section of boreholes as a proxy for …

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