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Author:

Silverhart, Perri

Title:

Land use versus climate controls on hillslope erosion at a farmed headwater catchment in central Pennsylvania

Graduate Program:

Geosciences

Keywords:

erosion
agricultural erosion
critical zone
czo
cesium-137

File:

Download silverhart_thesis_final3.pdf

Committee Members:

Roman Alexander Dibiase, Thesis Advisor/Co-Advisor
Susan Louise Brantley, Committee Member
Jason Philip Kaye, Committee Member
Mark E Patzkowsky, Program Head/Chair

Author:

Marcon, Virginia Margaret

Title:

THE EFFECT OF LITHOLOGY ON (BIO)GEOCHEMICAL WEATHERING: SANDSTONE TO SERPENTINITE

Graduate Program:

Geosciences

Keywords:

biogeochemical weathering
critical zone
Shale Hills
87Sr/86Sr
mineral biosignatures
δ13C
porosity

File:

Download MarconDissertation_Formatted_Nov2019b.pdf

Committee Members:

Susan Louise Brantley, Dissertation Advisor/Co-Advisor
Susan Louise Brantley, Committee Chair/Co-Chair
Maureen Feineman, Committee Member
Roman Alexander Dibiase, Committee Member
Li Li, Outside Member
Mark E Patzkowsky, Program Head/Chair

Author:

Ma, Lisa

Title:

P-wave Velocity Structure of the Shale Hills Watershed, Pennsylvania

Graduate Program:

Geosciences

Keywords:

critical zone observatory
critical zone
czo
Susquehanna
Shale Hills
P-wave
velocity structure
shallow subsurface
geophysics
tomography
velocity
2D
two dimensional
seismic refraction
FAST
regolith
sonic logs
boreholes
frost-cracking
dissolution of chlorite
pyrite oxidation

File:

Download LM_ms_thesis_0914.pdf

Committee Members:

Andrew Arnold Nyblade, Thesis Advisor/Co-Advisor
Susan Louise Brantley, Committee Member
Charles James Ammon, Committee Member
Mark E Patzkowsky, Program Head/Chair

Author:

Forgeng, Michael

Title:

Investigating nitrate transport and denitrification in hilly terrain from the scale of a single farm field to a HUC-10 watershed

Graduate Program:

Geosciences

Keywords:

Agriculture
hydrology
hydrogeology
nutrient pollution
geochemistry
hydrogeochemistry

File:

Download Forgeng_MastersThesis.pdf

Committee Members:

Susan Louise Brantley, Thesis Advisor/Co-Advisor
Jonathan M Duncan, Committee Member
Mark E Patzkowsky, Program Head/Chair
Kimberly Lau, Committee Member

Author:

Reinthal, Mary

Title:

Utilizing 234U/238U and 87Sr/86Sr to understand the provenance and fate of uranium in Shaver’s Creek, Pennsylvania

Graduate Program:

Geosciences

Keywords:

radiogenic isotopes
uranium
fertilizer
agronomy
CZO
critical zone
Shale Hills
Cole Farm
hydrogeology

File:

Download Thesis_Reinthal.pdf

Committee Members:

Susan Louise Brantley, Thesis Advisor/Co-Advisor
Christopher Howard House, Committee Member
Timothy Bralower, Committee Member
Lin Ma, Special Signatory
Mark E Patzkowsky, Program Head/Chair