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Full-Text Articles in Physical Sciences and Mathematics

Building Urban Sustainability With Quality Elites, Havovi Joshi Nov 2023

Building Urban Sustainability With Quality Elites, Havovi Joshi

Asian Management Insights

Do elites contribute to a society more than they extract from it? In many countries where populism has surged in tandem with declining trust in elites in the political and other spheres, the answer.


Water Efficiency & Sustainability In The Mountain West, 2022, Zachary Billot, Caitlin J. Saladino, William E. Brown Jr. Oct 2023

Water Efficiency & Sustainability In The Mountain West, 2022, Zachary Billot, Caitlin J. Saladino, William E. Brown Jr.

Environment

This fact sheet analyzes the effectiveness of state-level policies related to water usage, conservation, and sustainability for the Mountain West states of Arizona, Colorado, Nevada, New Mexico, and Utah in 2022. The original data are published in the “2022 State Policy Scorecard for Water Efficiency and Sustainability” report written by the Alliance for Water Efficiency.


Water Wise Landscape Practices: A Case Study For The City Of Gering, Christina E. Land Oct 2023

Water Wise Landscape Practices: A Case Study For The City Of Gering, Christina E. Land

Community and Regional Planning Program: Professional Projects

This professional project is founded on my education, experiences, and networks. I have had the opportunity to use what I have learned thus far and be challenged to look at public planning from a different perspective. In partnership with the City of Gering I was able to get knee deep in the facility planning of the city owned property which is home to the Community Ever Green House. The project reviews how the property is integrated into the community and the impact it has. Then, identifies opportunities to improve overall functionality with a closer look at addressing hazard mitigation using …


Oscars Vs. Ozone: The Motion Picture Industry’S Impact On Climate Change And What They Are Doing About It, Alexis J. Simpson Oct 2023

Oscars Vs. Ozone: The Motion Picture Industry’S Impact On Climate Change And What They Are Doing About It, Alexis J. Simpson

Senior Theses

This thesis focuses on demonstrating that the motion picture industry, which includes film and television production (and thus will also be called ‘the film and television industry’), has notably contributed to the global effects of climate change. Such contributions can stem from the industry’s emissions and waste, with examples including travel for cast and crew, energy use for production equipment (some of which run on diesel), and disposable physical sets and costumes. The intention here is to give an accurate picture of current production practices and share examples of progress in the industry that are combating the negative impacts of …


Hydrothermal Carbonization Of Biomass Wastes: Sustainability And Geochemistry, Michael A. Kruge, Teresa A. Centeno, Alvaro Amado-Fierro, José Manuel González-Lafuente, Ruben Forjan-Castro, José Luis Gallego Sep 2023

Hydrothermal Carbonization Of Biomass Wastes: Sustainability And Geochemistry, Michael A. Kruge, Teresa A. Centeno, Alvaro Amado-Fierro, José Manuel González-Lafuente, Ruben Forjan-Castro, José Luis Gallego

Department of Earth and Environmental Studies Faculty Scholarship and Creative Works

Introduction. To reduce the stream of solid waste going to landfills, innovative means for beneficial use are essential. The diversity and volume of organic wastes pose singular problems and opportunities for recovery and circularity. Common processes for organics include conversion to biofuels and carbonization to biochar, typically done by torrefaction (dry pyrolysis). Research on biochar explores its potential as pollutant adsorbent, agricultural or polluted soil amendment, biofuel (directly or as feedstock), and for carbon sequestration (Ighalo et al., 2022; Cavali et al., 2023). Recently, other processes at lower temperatures such as hydrothermal carbonization (HTC) offer new possibilities (Seshadri et al., …


Importance Of Reinjection In Sustainability Of Geothermal Resources And Reinjection Well Locations In Türkiye, Nilgün Doğdu, Oktay Çelmen Sep 2023

Importance Of Reinjection In Sustainability Of Geothermal Resources And Reinjection Well Locations In Türkiye, Nilgün Doğdu, Oktay Çelmen

Bulletin of the Mineral Research and Exploration

Sustainability of geothermal energy is related with the type of geothermal resources (natural springs, well), usage situations (thermal, residential-greenhouse heating, energy, etc.), amount of use (optimal flow, appropriate pressure-temperature changes), conservation of resources, and is mostly achieved by reinjection of the geothermal fluid returning from usage. It is important to take measures to prevent adverse changes in temperature and pressure conditions in the reservoir to properly remove the fluid returning from use in geothermal areas from the environment and recharge the reservoir. Reinjection should be carried out under appropriate conditions for the protection of resources. In the operation of geothermal …


On Predicting Esg Ratings Using Dynamic Company Networks, Gary Ang, Zhiling Guo, Ee-Peng Lim Sep 2023

On Predicting Esg Ratings Using Dynamic Company Networks, Gary Ang, Zhiling Guo, Ee-Peng Lim

Research Collection School Of Computing and Information Systems

Environmental, social and governance (ESG) considerations play an increasingly important role due to the growing focus on sustainability globally. Entities, such as banks and investors, utilize ESG ratings of companies issued by specialized rating agencies to evaluate ESG risks of companies. The process of assigning ESG ratings by human analysts is however laborious and time intensive. Developing methods to predict ESG ratings could alleviate such challenges, allow ESG ratings to be generated in a more timely manner, cover more companies, and be more accessible. Most works study the effects of ESG ratings on target variables such as stock prices or …


Carbon-Aware Mine Planning With A Novel Multi-Objective Framework, Nurul Asyikeen Binte Azhar, Aldy Gunawan, Shih-Fen Cheng, Erwin Leonardi Sep 2023

Carbon-Aware Mine Planning With A Novel Multi-Objective Framework, Nurul Asyikeen Binte Azhar, Aldy Gunawan, Shih-Fen Cheng, Erwin Leonardi

Research Collection School Of Computing and Information Systems

The logistical complication of long-term mine planning involves deciding the sequential extraction of materials from the mine pit and their subsequent processing steps based on geological, geometrical, and resource constraints. The net present value (NPV) of profit over the mine's lifespan usually forms the sole objective for this problem, which is considered as the NP-hard precedence-constrained production scheduling problem (PCPSP) as well. However, increased pressure for more sustainable and carbon-aware industries also calls for environmental indicators to be considered. In this paper, we enhance the generic PCPSP formulation into a multi-objective optimization (MOO) problem whereby carbon cost forms an additional …


Safe: A Framework For Assessing Sustainability Levels In Agricultural Systems, X. Sauvenier, C. Bielders, V. Brouckaert, V. Garcia, M. Hermy, E. Mathijs, B. Muys, J. Valckx, N. Van Cauwenbergh, M. Vanclooster, E. Wauters, A. Peeters Aug 2023

Safe: A Framework For Assessing Sustainability Levels In Agricultural Systems, X. Sauvenier, C. Bielders, V. Brouckaert, V. Garcia, M. Hermy, E. Mathijs, B. Muys, J. Valckx, N. Van Cauwenbergh, M. Vanclooster, E. Wauters, A. Peeters

IGC Proceedings (1997-2023)

Evaluating the sustainability of agricultural systems is a major challenge for scientists, policy makers and farmers. Numerous sets of indicators have recently been designed, both at national and international levels. However, most of these initiatives focus only on environmental aspects of sustainability, indicators are often selected arbitrarily and usually do not fit in a consistent, comprehensive and universally applicable framework. This paper presents an original framework for integrating the information contained by indicators into a single quantitative measure of agricultural sustainability in order to facilitate comparison and diagnosis.


Comparative Life Cycle Assessment Of Small Vertical-Axis Wind Turbines And Natural Gas Facility At An Urban University, Mary Kate Ranii Aug 2023

Comparative Life Cycle Assessment Of Small Vertical-Axis Wind Turbines And Natural Gas Facility At An Urban University, Mary Kate Ranii

Electronic Theses and Dissertations

Fossil fuels generate the majority of the electricity in the United States and generate pollutants that negatively affect public and environmental health. Renewable energy projects serve as an opportunity for low-pollution and low-carbon electricity; small-scale projects, such as vertical axis wind turbines (VAWTs), provide opportunities for generation in urban areas close to consumers. Researchers collected wind speed and directional data from a potential turbine installation site at Duquesne University to better demonstrate the potential benefits in an urban university location. The data was used in a life cycle assessment framework and a social review to better understand the value of …


Bibliometric Analysis Of Sustainability In Gastronomy Research, Nihan Akdemir, Bilsen Bilgili Aug 2023

Bibliometric Analysis Of Sustainability In Gastronomy Research, Nihan Akdemir, Bilsen Bilgili

University of South Florida (USF) M3 Publishing

Sustainability can be called the ability to be permanent. The economic, social and ecological dimensions of sustainability are important in terms of gastronomy. The rapid development of gastronomy in recent years has led many studies in literature to discuss gastronomy from different perspectives. The aim of this study is to reveal the development of national and international research on sustainability in gastronomy over the years with bibliometric analysis. In this context, Web of Science (WOS) and ULAKBIM TR-Dizin databases were examined in the analysis of the data until February 2023. For this purpose, articles were selected from the relevant sources …


Fintech Data Infrastructure For Esg Disclosure Compliance, Randall E. Duran, Peter Tierney Aug 2023

Fintech Data Infrastructure For Esg Disclosure Compliance, Randall E. Duran, Peter Tierney

Research Collection School Of Computing and Information Systems

Regulations related to the disclosure of environmental, governance, and social (ESG) factors are evolving rapidly and are a major concern for financial compliance worldwide. Information technology has the potential to reduce the effort and cost of ESG disclosure compliance. However, comprehensive and accurate ESG data are necessary for disclosures. Currently, the availability and quality of underlying data for ESG disclosures vary widely and are often deficient. The process involved with obtaining ESG data is also often inefficient and prone to error. This paper compares the models used and the evolution of Fintech data infrastructure developed to support financial services with …


Pursue Sustainability, Stay Paranoid In A Post-Covid World, Ho Kwon Ping, Havovi Joshi Jul 2023

Pursue Sustainability, Stay Paranoid In A Post-Covid World, Ho Kwon Ping, Havovi Joshi

Asian Management Insights

Ho Kwon Ping, Founder and Executive Chairman of Banyan Tree Holdings, speaks to Havovi Joshi about making sure sustainability is more than just a buzzword, his optimism regarding Asia’s growth in the future, and the need for youths to think differently about their careers.


Australian Pasture Systems: The Perennial Compromise, L. W. Bell, M. A. Ewing Jun 2023

Australian Pasture Systems: The Perennial Compromise, L. W. Bell, M. A. Ewing

IGC Proceedings (1997-2023)

Dryland salinity, soil acidification and weed herbicide resistance challenge traditional agricultural production systems in south Australia. The pasture component of such systems rely on annuals like Trifolium subterraneum and Medicago spp. Replacing annual with perennial pastures allows some redress of the sustainability challenges, but few well-adapted species are available (Ewing & Dolling 2003). A range of perennial species are under evaluation to supplement current options. Some of these new perennial pastures may need modified production systems that allow full expression of their productive potential, especially when integrated with annual crops including cereals, pulses and oil seeds. Integrated systems rely on …


Optimizing Solid Thermal Storage In Insulated Solar Electric Cookers, Stefan Avramov Jun 2023

Optimizing Solid Thermal Storage In Insulated Solar Electric Cookers, Stefan Avramov

Physics

Insulated Solar Electric Cookers, more commonly known by their acronym ISECookers, are an alternative to biomass cooking. The ISECooker in its simplest form is a solar panel connected to a heating element, in contact with a cooking pot in an insulated chamber. An aluminum puck can be heated as solid thermal storage (STS) for increased power and night time cooking. Power was limited to about 500 W by the interface between the STS and cookpot. Powdered graphite and silver were separately applied to increase thermal flow. However, the powdered graphite decreased the thermal flow, while powdered silver decreased the temperature …


Attainable And Sustainable Home Building Solutions, Katrina Matthews Jun 2023

Attainable And Sustainable Home Building Solutions, Katrina Matthews

Construction Management

Sustainability has fortunately been a recent concern in the construction industry as climate change continues to impose potentially insurmountable threats to the global environment. Although many new methods have been adopted in efforts to lessen the adverse environmental effects of construction-related activities, as a society, we still have much room for growth as the built environment accounts for almost 50% of global emissions. Many changes and standards must be adopted to make these solutions efficiently beneficial. To set industry standards, we must start with the most basic form of construction- residential building. This report covers two attainable framing solutions for …


Exploring The Potential Of Pavegen’S Kinetic Energy Generating Floor For Sustainable Energy Solutions: A Proposal For Cal Poly Slo, Brandon J. Cuneo Jun 2023

Exploring The Potential Of Pavegen’S Kinetic Energy Generating Floor For Sustainable Energy Solutions: A Proposal For Cal Poly Slo, Brandon J. Cuneo

Construction Management

This paper proposes the installation of Pavegen's kinetic energy generating floors at Cal Poly’s campus as a sustainable energy solution. Pavegen has developed a pioneering technology that converts footsteps into clean and renewable energy. The versatility of these floors is demonstrated through successful implementations in various settings, such as transportation hubs and public spaces, generating power from foot traffic. Collaborations with Schneider Electric, installation at Dupont Circle, and integration at Heathrow Airport showcase the potential for sustainable urban infrastructure. This paper outlines research conducted on Pavegen and similar solutions, including communication with company representatives and examining proposed installation locations at …


Sustainability Analysis: Large-Scale Desalination Implications For Coastal California, Elizabeth H. Whitford May 2023

Sustainability Analysis: Large-Scale Desalination Implications For Coastal California, Elizabeth H. Whitford

Master's Projects and Capstones

In response to prolonged drought, desalination is gaining popularity as an alternative water production method for fresh water. However, water desalting technology poses concerns; the process is energy intensive, creates brine waste, and has the potential to damage sensitive coastal ecosystems. Significant research is available on the technological, economic, and energy efficiency aspects of desalination, while only a small percentage of the current literature focuses on environmental impacts. This research analyzes the desalination literature holistically in terms of both energy consumption and environmental impacts by conducting 1) a historical and current state review of the sector, 2) a technology analysis …


Increasing Access And Sustainability For Camping Along The Bay Area Ridge Trail, Hannah F. Bartee May 2023

Increasing Access And Sustainability For Camping Along The Bay Area Ridge Trail, Hannah F. Bartee

Master's Projects and Capstones

The Bay Area Ridge Trail (Ridge Trail) is a long-distance, multi-use trail that connects parks and open space on the ridge lines encircling the San Francisco Bay (Bay). Like the Pacific Crest Trail and Appalachian Trail, the Ridge Trail offers continuous travel through protected natural areas, but this trail is unique as it is located in a densely populated metropolitan area. The trail is currently incomplete, with gaps where the trail does not connect. The Ridge Trail also lacks the number and distribution of overnight accommodations needed to support a full circumnavigation of the Bay. Addressing gaps in the current …


Assessing Equity Of Green Infrastructure Strategies To Address Heat Vulnerability In Los Angeles Sustainable City Planning, Sophia N. La Herran May 2023

Assessing Equity Of Green Infrastructure Strategies To Address Heat Vulnerability In Los Angeles Sustainable City Planning, Sophia N. La Herran

Master's Projects and Capstones

Urbanization has brought about many undesirable environmental changes, with extreme heat and urban heat island (UHI) effect being some of the most significant. In addition to the challenge of UHI effect and increase of extreme heat events, heat also disproportionately affects different types of urban populations with higher populations of minority and low-income residents, who are more exposed and have limited capacity to adapt to extreme. The increased vulnerability to heat faced by socially vulnerable communities can be linked to the inequalities in neighborhood level exposure to extreme heat events, underlying health conditions, workplace conditions, housing quality, and other lasting …


Nature Nurturers Sustainability And Journalism Club, Bruce Baker, Shelby Rickert May 2023

Nature Nurturers Sustainability And Journalism Club, Bruce Baker, Shelby Rickert

Honors Expanded Learning Clubs

Afterschool club that teaches basic sustainability and journalism knowledge to kids in a fun, hands-on, and engaging way. Kids will learn over the course of several weeks and then make posters about their environmental interests.


Full Issue, Volume 2 May 2023

Full Issue, Volume 2

CSU Journal of Sustainability and Climate Change

Full issue of volume 2.


Sust 489 Capstone: Library Of Things Project, Jadyn Ford, Lewis Hall, Dan Hanson, Matthew Helm, Hanah Long, Devin Mcginley, Breana Spinler, Kacy Tubbs May 2023

Sust 489 Capstone: Library Of Things Project, Jadyn Ford, Lewis Hall, Dan Hanson, Matthew Helm, Hanah Long, Devin Mcginley, Breana Spinler, Kacy Tubbs

Sustainability & Environment Projects

Each year, the Sustainability 489 Capstone class works with a community partner whose needs align with the initiatives of the Department of Sustainability. This year, the SUST 489 class received a recommendation from Dr. Joe Kantenbacher to work with the Vermilion Public Library. Our class worked with Daniel Burniston, Vermillion Public Library Director, to best identify the needs of the Vermillion community. The class, our library partners, and our professor Dr. Meghann Jarchow worked together to decide upon a Library of Things project, where we will assist the library in providing items for library patrons to check out.


Leadership Development In Education For Sustainable Development: Evaluation Of Higher Education Students In Sustainable Development Programs, Michelle Dzurenda May 2023

Leadership Development In Education For Sustainable Development: Evaluation Of Higher Education Students In Sustainable Development Programs, Michelle Dzurenda

Electronic Theses and Dissertations

The United Nations Department of Economic and Social Affairs (UN DESA) has been working decades towards reaching Sustainable Development Goals (SDGs) to create peace and prosperity for people and the planet. The 2030 Agenda was created as an urgent call to action, a global partnership, and a comprehensive plan to work towards the 17 SDGs. For this study, the focus is on Goal 4- quality education and the impact of leadership on Education for Sustainable Development (ESD). Leadership on ESD has been a more recent topic and under researched. By making advancements in leadership on ESD there will be positive …


A Consumer's Guide To Greenwashing, Katie Fowler May 2023

A Consumer's Guide To Greenwashing, Katie Fowler

Marketing Undergraduate Honors Theses

Over the past 37 years since the term greenwashing was coined, there have been sparse attempts to regulate this deceptive environmental marketing. The Federal Trade Commission (FTC) created its Guides for the Use of Environmental Marketing Claims, also known as the Green Guides, in 1992. The Guides have been revised on three separate occasions – 1996, 1998, and 2012 – in an attempt to remain relevant with the proliferation of environmental marketing claims and trends. However, the Guides were created as interpretive rules that do not give the FTC the authority to enforce the regulations unless they can prove that …


Potential Control Of Invasive Mesquite Through Improving The Consumer’S Understanding Of Liquid Smoke Applications., Seth W. Ellsworth May 2023

Potential Control Of Invasive Mesquite Through Improving The Consumer’S Understanding Of Liquid Smoke Applications., Seth W. Ellsworth

Graduate Theses and Dissertations

Mesquite trees continue to invade forests and range lands in many countries across the world. The cost to remove these trees is staggering. In Texas, landowners spent $25 million over a 10- year period to clear 300,000 ha of mesquite trees, a fraction of the 22 million ha of Texas land affected by this invasion. Estimates are that the mesquite continues to negatively impact one to two percent of additional land in selected counties each year in Texas. However, the problem is not unique to Texas, but rather to the 44 species of mesquite trees, belonging to the genus Prosopis …


Subterraneans: A Regional Earth Dwelling For Comfort And Beauty, Isaak Benchoff May 2023

Subterraneans: A Regional Earth Dwelling For Comfort And Beauty, Isaak Benchoff

Architecture Undergraduate Honors Theses

Subterraneans is a study of an affordable, self-sufficient, sustainable, and dignified housing prototype for the region of Northwest Arkansas. It is a design process investigation based on the ideas of turning a local, sustainable material into affordable homes that can be built within a community of people sharing land and resources. The homes would utilize as many natural materials as possible to minimize the impact on the Earth and the cost to the owners.

Research looked at many different vernacular building precedents as well as the work done by contemporary design firms in the area of economical, low-impact, and passively …


Inner Mongolian Herders Move Toward Sustainability And Elevate Their Incomes From Cashmere Goat Production By Reducing Grazing Pressure On Fragile Grasslands, B. P. Fritz, M. Zhao Apr 2023

Inner Mongolian Herders Move Toward Sustainability And Elevate Their Incomes From Cashmere Goat Production By Reducing Grazing Pressure On Fragile Grasslands, B. P. Fritz, M. Zhao

IGC Proceedings (1997-2023)

Overgrazing, mainly caused by Cashmere goats, is contributing to the desertification of West Erdos fragile grasslands resulting in the threat of extinction of several endangered wild plant species. This transition area between desert and grassland includes some 400,000 ha and some 72 unique, relic and endangered plant species. The area is home to 5,000 inhabitants, mainly subsistent goat farming families and coal mining activity. Industrial land use in the reserve adds additional economic pressure to herders operating on a shrinking land base. This phenomenon has elicited the entrenched, traditional response of producing more livestock thus jeopardizing current levels of production …


Introduction To Theme 4: Scientific Essentials And Sustainable Environments, Alison R. Holmes Apr 2023

Introduction To Theme 4: Scientific Essentials And Sustainable Environments, Alison R. Holmes

csuglobaljournal

No abstract provided.


Sustainability Club, Brianna Bernhardt, Marissa Lindemann Apr 2023

Sustainability Club, Brianna Bernhardt, Marissa Lindemann

Honors Expanded Learning Clubs

An environmental and agricultural-based club focusing on sustainability. Results in a cleaner school environment, knowledge about various sustainable practices, art projects, and an appreciation of nature.