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Skip to Search Results- 15Alessi, Daniel (Earth and Atmospheric Sciences)
- 3Konhauser, Kurt (Earth and Atmospheric Sciences)
- 1Faramarzi, Monireh (Earth and Atmospheric Sciences)
- 1Goss, Greg (Biological Sciences)
- 1Konhauser, Kurt (Earth and Atmospheric Sciences)
- 1Konhauser,Kurt (Earth and Atmospheric Sciences)
- 1Braun, Bennett L.
- 1Chunn, David
- 1Cossio Kohler, Manuel G
- 1Folkerts, Erik John
- 1Hao, Weiduo
- 1Hokanson, Kelly J
- 2Flowback and produced water
- 2Hydraulic Fracturing
- 2Hydraulic fracturing
- 2Lithium
- 2hydrogeology
- 116S rRNA gene sequencing
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Biogeochemistry of meromictic pit lakes and permeable reactive barriers at the Cluff Lake uranium mine
DownloadFall 2019
Mining generates not only vast amounts of waste rock and tailings but is also responsible for far-reaching contamination of soil, groundwater, and surface water, which often requires remediation. This thesis focused on the biogeochemistry of two types of remediation technologies applied at the...
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A Combined Membrane Filtration - Aeration Approach for the Treatment of Hydraulic Fracturing - Flowback and Produced Water from the Duvernay Formation
DownloadSpring 2019
Membrane filtration technologies have been successfully applied for the treatment of many types of wastewater. In hydraulic fracturing operations, membrane processes can be applied as a cost-effective way of removing unwanted substances from flowback and produced water (FPW) and promoting its...
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Fall 2017
Biochar has received significant attention as an innovative sorbent for treating heavy metal contamination due to its high surface reactivity and sorption capacity, ease of manufacture and low production cost. Most studies involving chromium removal from solution by biochar have focused on...
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Lithium Recovery from Hydraulic Fracturing Flowback and Produced Water using a Manganese-Based Sorbent
DownloadFall 2020
Increased demand for lithium products for use in lithium ion batteries has led to a search for new lithium resources in recent years in order to meet projected future consumption. One such potential lithium resource is low lithium bearing brines that are discharged from hydraulically fractured...
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Effects of salinity on the leaching of ionic species from the Duvernay Formation, a Canadian hydraulic fracturing play
DownloadSpring 2021
Hydraulic fracturing combined with horizontal drilling has revolutionized the oil and gas industry in North America. The majority of Canada’s hydraulic fracturing operations are in Alberta and British Columbia, with the Montney and Duvernay formations ranked highest in five hydraulically...
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Fall 2020
Green rust (GR) is a group of mixed FeII and FeIII hydroxide minerals and is an important phase in both modern and ancient geochemical systems. For this reason, establishing the thermodynamic properties of GR is vital to understanding and modelling its role in natural systems. In this study,...
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Application of SWAT-MODFLOW Software to Evaluate Groundwater-Surface Water Interaction in West-Central Alberta
DownloadFall 2018
Responsible watershed management is emerging as a key issue as humanity continues to place increasing demands on water resources. To meet future demands, it has become imperative that water resources be managed as a holistic system rather than solely focusing on individual aspects....
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Toxicological Characterization of Hydraulic Fracturing Flowback and Produced Water Exposures to Aquatic Organisms
DownloadFall 2021
Hydraulic fracturing is an unconventional oil and gas extraction method used to liberate oil and gas reserves from low permeability geological formations by injecting large quantities of fracturing fluid into the well-bore under high pressures. A by-product of this process is flowback and...
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Spring 2022
Cyanobacteria are among the most abundant primary producers in the oceans and are present in nearly every environment on the planet. They were one of the first organisms to evolve nearly 3.8 billion years ago, making them excellent analogs for the investigation of ancient ocean chemistry. The...
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Microbial Community Dynamics in the Hydraulic Fracturing Water Cycle from Two Newly Fractured Shale Gas Wells in the Duvernay Formation, Alberta
DownloadFall 2017
The microbial ecology of the hydraulic fracturing water cycle may influence the efficiency of shale gas production and strategies for water reuse and treatment. In this study, microbial community dynamics were tracked by sequencing of 16S rRNA genes coupled with enumeration of live/dead cells in...