Matching Items (23)
Filtering by

Clear all filters

Description

Soiled: An Environmental Podcast is a six episode series where common environmental topics are discussed and misconceptions surrounding these topics are debunked.

ContributorsKuta, Tiffany T (Co-author) / Jones, Cassity (Co-author) / Turner, Natalie (Co-author) / Boyer, Mackenzie (Thesis director) / Ward, Kristen (Committee member) / Civil, Environmental and Sustainable Eng Program (Contributor) / School of Sustainability (Contributor) / Barrett, The Honors College (Contributor)
Created2021-05
136120-Thumbnail Image.png
Description
I set out to better understand the issues, perceptions & solutions surrounding drought. The question that compelled my project was "What might be all the ways that we can improve the experience of conserving, reusing & educating on the topic of water." Through the process of design research I developed

I set out to better understand the issues, perceptions & solutions surrounding drought. The question that compelled my project was "What might be all the ways that we can improve the experience of conserving, reusing & educating on the topic of water." Through the process of design research I developed a system of products that improves the user experiences surrounding water. The result is IOW, an intelligent 3-product system that aims to make your water needs & wants smarter & less wasteful.
ContributorsShappee, Christian Kyle (Author) / Shin, Dosun (Thesis director) / McDermott, Lauren (Committee member) / Barrett, The Honors College (Contributor) / Herberger Institute for Design and the Arts (Contributor) / School of Sustainability (Contributor) / The Design School (Contributor)
Created2015-05
136273-Thumbnail Image.png
Description
This paper explores two areas of study: Colony Collapse Disorder and urban apiculture--the practice of keeping bees in urban areas. Additionally, this paper discusses the ways in which Colony Collapse Disorder has encouraged an increase in urban beekeeping, and the possible role of urban apiculture as a means of combatting

This paper explores two areas of study: Colony Collapse Disorder and urban apiculture--the practice of keeping bees in urban areas. Additionally, this paper discusses the ways in which Colony Collapse Disorder has encouraged an increase in urban beekeeping, and the possible role of urban apiculture as a means of combatting the negative effects of Colony Collapse Disorder. The symptoms, history, and possible causes of Colony Collapse Disorder are presented, as well as the important role that honey bees play in human agriculture. Following the discussion of Colony Collapse Disorder is a description of my urban beekeeping apprenticeship at Desert Marigold School where I kept bees, researched various hives, attended a beekeeping workshop in Tucson, and eventually built a hive and established a colony with my mentor. This paper includes a guide to beekeeping basics, as well as a guide to starting a hive based upon the lessons learned during my apprenticeship.
ContributorsRomero, Madelyn Rattan (Author) / Schoon, Michael (Thesis director) / Silcox, Holly (Committee member) / Barrett, The Honors College (Contributor) / School of Sustainability (Contributor) / School of Geographical Sciences and Urban Planning (Contributor)
Created2015-05
136656-Thumbnail Image.png
Description
The objective for Under the Camper Shell was to build a prototype of a full living environment within the confines of a pickup truck bed and camper shell. The total volume available to work with is approximately 85ft3. This full living environment entails functioning systems for essential modern living, providing

The objective for Under the Camper Shell was to build a prototype of a full living environment within the confines of a pickup truck bed and camper shell. The total volume available to work with is approximately 85ft3. This full living environment entails functioning systems for essential modern living, providing shelter and spaces for cooking, sleeping, eating, and sanitation. The project proved to be very challenging from the start. First, the livable space is extremely small, being only tall enough for one to sit up straight. The truck and camper shell were both borrowed items, so no modifications were allowed for either, e.g. drilling holes for mounting. The idea was to create a system that could be easily removed, transforming it from a camper to a utility truck. The systems developed for the living environment would be modular and transformative so to accommodate for different necessities when packing. The goal was to create a low-water system with sustainability in mind. Insulating the space was the largest challenge and the most rewarding, using body heat to warm the space and insulate from the elements. Comfort systems were made of high density foam cushions in sections to allow folding and stacking for different functions (sleeping, lounging, and sitting). Sanitation is necessary for healthy living and regular human function. A composting toilet was used for the design, lending to low-water usage and is sustainable over time. Saw dust would be necessary for its function, but upon composting, the unit will generate sufficient amounts of heat to act as a space heater. Showering serves the functions of exfoliation and ridding of bacteria, both of which bath wipes can accomplish, limiting massive volumes of water storage and waste. Storage systems were also designed for modularity. Hooks were installed the length of the bed for hanging or securing items as necessary. Some are available for hanging bags. A cabinetry rail also runs the length of the bed to allow movement of hard storage to accommodate different scenarios. The cooking method is called "sous-vide", a method of cooking food in air-tight bags submerged in hot water. The water is reusable for cooking and no dishes are necessary for serving. Overall, the prototype fulfilled its function as a full living environment with few improvements necessary for future use.
ContributorsLimsirichai, Pimwadee (Author) / Foy, Joseph (Thesis director) / Parrish, Kristen (Committee member) / Barrett, The Honors College (Contributor) / Materials Science and Engineering Program (Contributor) / School of Sustainability (Contributor)
Created2014-12
136965-Thumbnail Image.png
Description
Currently, approximately 40% of the world’s electricity is generated from coal and coal power plants are one of the major sources of greenhouse gases accounting for a third of all CO2 emissions. The Integrated Gasification Combined Cycle (IGCC) has been shown to provide an increase in plant efficiency compared

Currently, approximately 40% of the world’s electricity is generated from coal and coal power plants are one of the major sources of greenhouse gases accounting for a third of all CO2 emissions. The Integrated Gasification Combined Cycle (IGCC) has been shown to provide an increase in plant efficiency compared to traditional coal-based power generation processes resulting in a reduction of greenhouse gas emissions. The goal of this project was to analyze the performance of a new SNDC ceramic-carbonate dual-phase membrane for CO2 separation. The chemical formula for the SNDC-carbonate membrane was Sm0.075Nd0.075Ce0.85O1.925. This project also focused on the use of this membrane for pre-combustion CO2 capture coupled with a water gas shift (WGS) reaction for a 1000 MW power plant. The addition of this membrane to the traditional IGCC process provides a purer H2 stream for combustion in the gas turbine and results in lower operating costs and increased efficiencies for the plant. At 900 °C the CO2 flux and permeance of the SNDC-carbonate membrane were 0.65 mL/cm2•min and 1.0×10-7 mol/m2•s•Pa, respectively. Detailed in this report are the following: background regarding CO2 separation membranes and IGCC power plants, SNDC tubular membrane preparation and characterization, IGCC with membrane reactor plant design, process heat and mass balance, and plant cost estimations.
ContributorsDunteman, Nicholas Powell (Author) / Lin, Jerry (Thesis director) / Dong, Xueliang (Committee member) / Barrett, The Honors College (Contributor) / Chemical Engineering Program (Contributor) / School of Sustainability (Contributor)
Created2014-05
137095-Thumbnail Image.png
Description
There are three known materials that readily undergo fission, allowing their use as a base for nuclear fuel: uranium-235, a naturally-occurring but uncommon isotope; plutonium, created from irradiated natural uranium; and uranium-233, produced from thorium. Of the three, uranium-235 and plutonium feature heavily in the modern nuclear industry, while uranium-233

There are three known materials that readily undergo fission, allowing their use as a base for nuclear fuel: uranium-235, a naturally-occurring but uncommon isotope; plutonium, created from irradiated natural uranium; and uranium-233, produced from thorium. Of the three, uranium-235 and plutonium feature heavily in the modern nuclear industry, while uranium-233 and the thorium fuel cycle have failed to have significant presence in the field. Historically, nuclear energy development in the United States, and thorium development in particular, has been tied to the predominant societal outlook on the field, and thorium was only pursued seriously as an option during a period when nuclear energy was heavily favored, and resources seemed scarce. Recently, thorium-based energy has been experiencing a revival in interest in response to pollution concerns regarding fossil fuels. While public opinion is still wary of uranium, thorium-based designs could reduce reliance on fossil fuels while avoiding traditional drawbacks of nuclear energy. The thorium fuel cycle is more protected against proliferation, but is also much more expensive than the uranium-plutonium cycle in a typical reactor setup. Liquid-fueled molten salt reactor designs, however, bypass the prohibitive expense of U-233 refabrication by avoiding the stage entirely, keeping the chain reaction running with nothing but thorium input required. MSRs can use any fissile material as fuel, and are relatively safe to operate, due to passive features inherent to the design.
ContributorsGalbiati, Joseph Nicco (Author) / Martin, Thomas (Thesis director) / Foy, Joseph (Committee member) / Barrett, The Honors College (Contributor) / School of Sustainability (Contributor)
Created2014-05
Description
The United States has been facing a resurgence of vaccine preventable infectious diseases. Non-medical vaccination exemptions (NMEs) which include religious exemptions and philosophical vaccine exemptions are contributing factors in state vaccination rates dropping. The policies surrounding such exemptions vary from state to state. Some states with higher rates of nonmedical

The United States has been facing a resurgence of vaccine preventable infectious diseases. Non-medical vaccination exemptions (NMEs) which include religious exemptions and philosophical vaccine exemptions are contributing factors in state vaccination rates dropping. The policies surrounding such exemptions vary from state to state. Some states with higher rates of nonmedical vaccine exemptions are dealing with repercussions for this including vaccination rates falling below desired herd immunity and thus putting vulnerable populations such as those who are immunocompromised, too young for vaccination and the elderly at a higher risk.

This thesis aims to examine vaccine preventable re-emerging infectious diseases in the United States with the objective of reaching vaccine hesitant populations and providing them with the tools to make informed decisions to seek out immunizations. This will be done by exploring five different diseases and infections, discussing why some individuals feel hesitant to get immunizations, examining how nonmedical vaccine exemptions are correlated to increased cases of disease outbreaks, looking into state laws specifically focused on countering nonmedical vaccine exemptions and the steps that can be taken moving forward.
ContributorsUmar, Syeda (Author) / Jehn, Megan (Thesis director) / Glegziabher, Meskerem (Committee member) / School of Human Evolution & Social Change (Contributor) / School of Sustainability (Contributor) / Barrett, The Honors College (Contributor)
Created2020-05
131318-Thumbnail Image.png
Description
“Loose Lace Baby” is a multimedia creative project that includes the creation of a song, a music video, and cover art. The project began with the songwriting process, which became the inspiration for the video concept. The final cover art is based on the themes and aesthetics of the song

“Loose Lace Baby” is a multimedia creative project that includes the creation of a song, a music video, and cover art. The project began with the songwriting process, which became the inspiration for the video concept. The final cover art is based on the themes and aesthetics of the song and video combined. This project’s purpose was to explore the creative process across multiple media forms and how those forms can work to inspire and enhance one another. The first stage of the project was the songwriting and recording stage. The song is a simple love song about feeling insecure in a relationship and is centered on the metaphor of “tripping over loose shoelaces”. The process in this stage included creative idea exchange, songwriting, music production, and research in different methods of song creation. This portion of the project was then used to inspire the second stage, which was the music video. The music video is about a young boy’s first major crush and follows him on his journey to tell her how he feels, which ultimately ends poorly for him, but goes to show that love can be a divisive but also binding force. The caveat to this boy’s crush is that it ends up being his babysitter, who is much older than him and therefore does not reciprocate his feeling despite having a meaningful connection of a different nature with him. This portion of the project involved many elements, namely using sound as a source of inspiration for moving visual art, production and design, learning about camera work, directing, scripting, screenplay, acting, editing, and most of all, collaboration. Finally, Once these stages of the project came together, the final stage was to draw on the core ideas of the two to create a piece of cover art that represented the messages from both the song and the music video, cohesively binding the multiple media forms into one final product. This stage involved photography, image editing, and pulling from the two other media forms to create a cohesive representative image The final product is a music video and song that are approximately four minutes long each, and a single cover art image. The main software used for music production was Ableton Live. The camera used was a Sony A6300 and the main video editing software used was Adobe Premiere. Many learning outcomes were reached, including multiple filming and editing techniques, video production and the work that goes into organizing and directing a film project, music production methods such as vocal recording and processing, live instrument recording, song arrangement and the use of a Digital Audio Workstation for production and mixing. An in-depth analysis of the entire process is given in detail in the following pages.

"Loose Lace Baby" music video: https://www.youtube.com/watch?v=K5uPf7Psht8&feature=youtu.be
ContributorsMazaheri, Thaddeus Mohammed (Author) / Kaplan, Robert (Thesis director) / Ganssle, Gene (Committee member) / Caves, Larry (Committee member) / School of Life Sciences (Contributor) / School of Sustainability (Contributor) / Barrett, The Honors College (Contributor)
Created2020-05
Description
The algal fuel industry has existed since the 1980s without fully commercializing a product. Algal fuels are potentially viable replacements for fossil fuels due to their fast cultivation, high oil content, carbon dioxide sequestration during growth, and ability to be grown on non-arable land. For this thesis, six

The algal fuel industry has existed since the 1980s without fully commercializing a product. Algal fuels are potentially viable replacements for fossil fuels due to their fast cultivation, high oil content, carbon dioxide sequestration during growth, and ability to be grown on non-arable land. For this thesis, six companies from 61 investigated were interviewed about their history with biofuels, technological changes they have gone through, and views for the future of the industry. All companies interviewed have moved away from fuel production largely due to high production costs and have moved primarily toward pharmaceuticals and animal feed production as well as wastewater treatment. While most do not plan to return to the biofuel industry in the near future, a return would likely require additional legislation, increased technological innovation, and coproduction of multiple products.
ContributorsMassey, Alexandria Rae (Author) / Parker, Nathan (Thesis director) / Agusdinata, Buyung (Committee member) / Chemical Engineering Program (Contributor, Contributor) / School of Sustainability (Contributor) / Barrett, The Honors College (Contributor)
Created2019-05
132528-Thumbnail Image.png
DescriptionThe Autobiography of a Mary Sue is the fictional autobiography of a fanfiction author, detailing her experiences in fandom and how they made her into her ‘more perfect’ aka more realized, modern self.
ContributorsTerasaki, Kimberly Midori (Author) / Ingram-Waters, Mary (Thesis director) / Cruse, Markus (Committee member) / School of Sustainability (Contributor) / Department of English (Contributor) / Barrett, The Honors College (Contributor)
Created2019-05