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Author:

Sitchler, Alexis K

Title:

Weathering Advance Rates in Basalt: Prediction and Comparison Across Scales

Graduate Program:

Geosciences

Keywords:

chemical weathering
basalt
porosity
diffusion
scaling
reactive transport modeling
weathering rinds

File:

Download ANS_final_thesis2.pdf

Committee Members:

Susan Louise Brantley, Committee Chair/Co-Chair
Eric Kirby, Committee Member
Jennifer Macalady, Committee Member
Derek Elsworth, Committee Member

Author:

Cao, Peilin

Title:

Investigation of Cement Alteration and Associated Conductivity Change in Co2-rich Environments relevant to Carbon Sequestration

Graduate Program:

Energy and Mineral Engineering

Keywords:

cement integrity
CO2 sequestration
cement alteration
conductivity evolution
reactive transport modeling
CO2-brine dynamic flow

File:

Download Cao_Dissertation_final2014.pdf

Committee Members:

Zuleima T Karpyn, Dissertation Advisor/Co-Advisor
Li Li, Dissertation Advisor/Co-Advisor
Jamal Rostami, Committee Member
Farshad Rajabipour, Committee Member

Author:

Mansor, Muammar

Title:

Isotopic and trace metal geochemistry of calcite, gypsum, and pyrite as proxies for ancient life and environments

Graduate Program:

Geosciences

Keywords:

Achromatium
pyrite
Fe isotope
biosignature
sulfur isotope
molybdenum
biofilms
reactive transport modeling
gypsum
calcite

File:

Download Final_thesis_Muammar_revised_April2017.pdf

Committee Members:

Matthew Fantle, Dissertation Advisor/Co-Advisor
Jennifer Macalady, Committee Chair/Co-Chair
Christopher House, Committee Member
Christopher House, Committee Member
Li Li, Outside Member

Author:

Mohebbi, Mina

Title:

ENHANCING THE BENEFICIAL USE OF FLY ASH IN CONCRETE AND IN MINE RECLAMATION: MEASUREMENT OF ORGANIC CARBON AND PREDICTING THE LONG TERM LEACHING OF HARMFUL ELEMENTS

Graduate Program:

Civil Engineering

Keywords:

Fly ash
mine reclamation
concrete
organic carbon
long-term leaching
reactive transport modeling

File:

Download Final_Submission-_PhD_Dissertation-_Mina_Mohebbi.pdf

Committee Members:

Farshad Rajabipour, Dissertation Advisor/Co-Advisor
Farshad Rajabipour, Committee Chair/Co-Chair
Li Li, Committee Member
Ming Xiao, Committee Member
Aly Marei Said, Outside Member

Author:

Stewart, Bryn

Title:

From above and below: controls of external climate drivers and internal subsurface structure on catchment hydro-biogeochemistry

Graduate Program:

Environmental Engineering

Keywords:

water quality
catchment
hydrology
biogeochemistry
reactive transport modeling
climate change
solute export
dissolved organic carbon
dissolved inorganic carbon

File:

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Committee Members:

Elizabeth Boyer, Outside Unit & Field Member
Li Li, Co-Chair & Dissertation Advisor
Xiaofeng Liu, Major Field Member
Nathaniel Warner, Co-Chair & Major Field Member
Patrick Fox, Program Head/Chair

Author:

Sadayappan, Kayalvizhi

Title:

Uncovering patterns and processes regulating stream water chemistry from catchment to continental scale

Graduate Program:

Environmental Engineering

Keywords:

biogeochemistry
stream water chemistry
reactive transport modeling
intermittent stream
machine learning
modeling
concentration-discharge relationship
nitrate

File:

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Committee Members:

Farshad Rajabipour, Program Head/Chair
Li Li, Co-Chair & Dissertation Advisor
Jay Regan, Co-Chair & Dissertation Advisor
Chaopeng Shen, Outside Field Member
Lauren McPhillips, Major Field Member
Jonathan Duncan, Outside Unit Member