Search results | J. Murrey Atkins Library

Title: Evaluation of Reclaimed Drywall for Soil Amendment and Carbon Sequestration
Author: Besnard, Fabien
Date Created: 2013
Subjects--Topical: Environmental engineering
Description: Construction and demolition (C&D) activities produce 170 million tons of waste annually (US EPA 2009), 15% of which are drywall. Drywall from construction activities, virgin material too small to be reused and often disposed in landfills, is estim...

Title: Experimental Study and Numerical Modeling of the Performance of Flue Gas Desulfurization (FGD) Brine/Coal Fly Ash Co-Disposal
Author: He, Rui
Date Created: 2022
Subjects--Topical: Environmental engineering, Environmental management, Human ecology--Study and teaching
Description: The coal-fired steam electricity plants are interested in finding efficient ways to manageby-products from the combustion process out of environmental and regulatory considerations. As one of the major solid by-products, the coal fly ash (CFA) is ...

Title: HYDROLOGICAL AND WATER QUALITY ASSESSMENT OF A RAPIDLY URBANIZING SOUTHEASTERN PIEDMONT WATERSHED
Author: Gagrani, Vijaya
Date Created: 2013
Subjects--Topical: Environmental engineering, Environmental sciences, Human ecology--Study and teaching
Description: The purpose of this dissertation research was to assess the change in hydrological and watershed processes influencing water quality in a rapidly urbanizing SE Piedmont watershed. Specifically, this dissertation research assessed the effectiveness...

Title: How the Brewing Industry Can Support a Circular Economy in Mecklenburg County, North Carolina
Author: Hendren, Heather
Date Created: 2022
Subjects--Topical: Environmental engineering, Civil engineering, Economics
Description: This research investigates beer production in Mecklenburg County and its impact on water demand, and waste production, with a specific focus on how beer production fits into Charlotte’s public strategy of a Circular Economy. Charlotte adopted a Ci...

Title: IMPROVEMENTS IN MICROBE RECOVERY AND DETECTION IN WATER SAMPLES: MULTIPLE APPROACHES TO METHOD OPTIMIZATION
Author: Kimble, Gina
Date Created: 2015
Subjects--Topical: Environmental engineering, Environmental sciences
Description: The accurate recovery and detection of microbes from water samples is important for the protection of public health. However, not all microbes behave similarly, not all water samples have comparable physical properties, and the constituents presen...

Title: MICRO- TO MACROSCALE MODELING OF DRINKING WATER TREATMENT AND DISTRIBUTION
Author: Polaczyk, Amy
Date Created: 2010
Subjects--Topical: Environmental engineering, Environmental sciences
Description: Models are valuable tools that can provide quantitative insight into a process or system, but must to be kept simple to remain meaningful. In this dissertation, three separate drinking water research projects were completed using numerical modelin...

Title: MICROSTRUCTURAL ANALYSIS AND MODELING OF FLUE GAS DESULFURIZATION WASTEWATER SEQUESTERED IN THE ALKALI-ACTIVATED FLY ASH MATRIX
Author: Ghaempanah Tajabadi, Morteza
Date Created: 2019
Subjects--Topical: Materials science, Civil engineering, Environmental engineering
Description: Geopolymers can be categorized as synthetic zeolitic monoliths. The amorphous structure of this material is developed by dissolution of an aluminate and silicate-rich source, like fly ash, in a highly alkaline solution and then interlinking and cr...

Title: MOISTURE AND HEAVY METAL STABILIZATION FOR COAL COMBUSTION RESIDUALS USING SODIUM POLYACRYLATE
Author: Annamraju, Sai Sahithi
Date Created: 2018
Subjects--Topical: Civil engineering, Environmental engineering, Geotechnical engineering
Description: Due to the recent (2015) federal regulations pertaining to disposal of coal combustion residuals (CCR) from electric utilities, methods to dewater the CCR impoundments, establish structural stability, and mitigate the leaching of heavy metals from...

Title: Mobilization of oxyanion forming trace elements from fly ash based geopolymer concrete
Author: Sanusi, Olanrewaju
Date Created: 2012
Subjects--Topical: Environmental engineering
Description: The suitability of fly ash based geopolymer concrete as a replacement for ordinary Portland cement (OPC) concrete depends on the mobility of elements from the material. Due to the alkaline nature of geopolymer concrete, there is a potential for th...

Title: Model development and system optimization to minimize greenhouse gas emissions from wastewater treatment plants
Author: KIM, DONGWOOK
Date Created: 2014
Subjects--Topical: Environmental engineering
Description: As greenhouse gas emissions (GHG) reduction has drawn considerable attention, various methods have been established to estimate greenhouse gas emissions from wastewater treatment plants (WWTPs). In order to establish a design and operational strat...

Title: PHARMACEUTICALS IN THE ENVIRONMENT: PREVIOUSLY UNRECOGNIZED SOURCES IN WATER RESOURCES
Author: NETH, NICOLE
Date Created: 2018
Subjects--Topical: Civil engineering, Environmental engineering, Water resources development--Management
Description: It is known that wastewater treatment plants are one of the major routes through which pharmaceuticals enter the environment. The following work investigated the effect of previously unrecognized sources of pharmaceuticals that enter water resourc...

Title: Quantification of In-Stream and Riparian Denitrification Potential and Environmental Drivers of Denitrification Following Stream Restoration in the Piedmont Region of North Carolina
Author: Welsh, Molly
Date Created: 2014
Subjects--Topical: Environmental engineering, Environmental sciences, Hydrology
Description: Agricultural streams are subject to considerable disturbance including channelization, erosion, and sedimentation. Fertilizer is often applied to agricultural fields in excess of crop demand, and nitrogen (N) and phosphorus (P) can be transported ...

Title: Removal of Cryptosporidium-Sized Microspheres from Swimming Pool Water with Regenerative Media Filters
Author: Lamb, Graham
Date Created: 2022
Subjects--Topical: Environmental engineering
Description: Cryptosporidium is a chlorine-resistant protozoan parasite that infects an estimated 823,000 Americans annually. The most common mode of transmission for Cryptosporidium is ingesting contaminated recreational water from treated (chlorinated) aquat...

Title: Removal of Metals from Highway Stormwater Runoff Using Enhanced Filtration Media Amendments
Author: Bryan-Scaggs, Kaitlynn
Date Created: 2021
Subjects--Topical: Environmental engineering, Environmental sciences, Water resources development--Management
Description: Stormwater runoff can introduce contaminants including heavy metals, chloride, and phosphorus compounds, which can have negative impacts on receiving waters. Stormwater filtration systems can offer successful and cost-effective reduction of stormw...

Title: SURFACE COMPLEXATION MODELING OF COAL COMBUSTION RESIDUALS CONSTITUENTS ON NATURAL HYDROUS FERRIC OXIDE
Author: Willoughby, Austin
Date Created: 2018
Subjects--Topical: Environmental engineering, Environmental sciences, Geochemistry
Description: Coal ash impoundments, along with other industrial and natural processes, can be sources of constituents of concern (COCs) to human health including arsenic (As), chromium (Cr), selenium (Se), and vanadium (V). Attempts to model the fate and trans...

Title: Synthesis of Layered Double Hydroxides to Sequester Halides from Flue Gas Desulfurization Wastewater Concentrate
Author: Manikonda, Abhisek
Date Created: 2020
Subjects--Topical: Civil engineering, Environmental engineering
Description: An emerging strategy for the management of flue gas desulfurization wastewater involves volume reduction of the wastewater by concentrating to brine and then mixing the brine with fly ash and other chemical additives to form a paste suitable for l...

Title: Systematic Analysis of Antibiotic Resistance Genes (ARGs) in Water and Environmental System
Author: Park, Sol
Date Created: 2021
Subjects--Topical: Environmental engineering, Bioinformatics, Water resources development--Management
Description: The global research community is aware of the prevalence and ubiquity of antibiotic resistant genes (ARGs) which is increasing over time due to human activities (Allen et al. 2010; Baquero, Martínez, and Cantón 2008; Bergeron et al. 2016; Di Cesar...

Title: THE UTILIZATION OF GRANULAR MEDIA FILTRATION AND RAPID FLOCCULATION IN A MODIFIED JAR TEST PROCEDURE FOR DRINKING WATER TREATMENT
Author: KING, CHARLES
Date Created: 2017
Subjects--Topical: Environmental engineering
Description: Jar testing is one of the most common tools that water treatment facilities use to determine the treatment conditions necessary to meet finished water quality goals. A six-place stirrer is normally used for jar testing to provide identical mixing ...

Title: The impact of redox conditions on OH• scavenging in surface water matrix and implications for testing of scavenging
Author: Nguyen, Jenny
Date Created: 2022
Subjects--Topical: Environmental engineering
Description: Advanced oxidation processes (AOPs) in water treatment utilizes chemical oxidation to react with and promote the degradation of trace contaminants present in wastewater. Hydroxyl radicals (OH•) generated in AOPs are highly reactive and nonselectiv...

Title: Treatment of Algal Toxins in Drinking Water with UV-Based Advanced Oxidation Processes
Author: Barancheshme, Fateme
Date Created: 2020
Subjects--Topical: Civil engineering, Environmental engineering
Description: The occurrence of algal blooms and the possibility of production of algal toxins and contamination of drinking water resources have become a significant concern worldwide. Advanced oxidation processes (AOPs) are currently known as one of the most ...