Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Environmental Sciences

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 1981 - 2010 of 24973

Full-Text Articles in Entire DC Network

Silver Bow Creek Butte Area Npl Site 3rd Quarter 2024 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. Cv 89- 039-Bu-She, Josh Bryson Dec 2024

Silver Bow Creek Butte Area Npl Site 3rd Quarter 2024 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. Cv 89- 039-Bu-She, Josh Bryson

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Re: Comment Letter For Final Bpsou Insufficiently Reclaimed Sites Belle Of Butte (Bres No. 8 & Ur-39) Remedial Action Work Plan (Rawp) Request For Change Ir-2024-Ra-01 (Dated December 3, 2024), Molly Roby Dec 2024

Re: Comment Letter For Final Bpsou Insufficiently Reclaimed Sites Belle Of Butte (Bres No. 8 & Ur-39) Remedial Action Work Plan (Rawp) Request For Change Ir-2024-Ra-01 (Dated December 3, 2024), Molly Roby

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Re: Silver Bow Creek Butte Area Npl Site 3rd Quarter 2024 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. Cv 89- 039-Bu-She, Josh Bryson Dec 2024

Re: Silver Bow Creek Butte Area Npl Site 3rd Quarter 2024 Butte Priority Soils Operable Unit Interim Site-Wide Surface Water Monitoring Data Report. Consent Decree- Civil Action No. Cv 89- 039-Bu-She, Josh Bryson

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Silver Bow Creek Butte Area Npl Site Spring Semi-Annual 2024 Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring Data Report. Consent Decree- Civil Action No. Cv 89-039-Bu-She, Josh Bryson Dec 2024

Silver Bow Creek Butte Area Npl Site Spring Semi-Annual 2024 Butte Priority Soils Operable Unit Interim Site-Wide Groundwater Monitoring Data Report. Consent Decree- Civil Action No. Cv 89-039-Bu-She, Josh Bryson

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Re: Comment Letter For The Butte Priority Soils Operable Unit (Bpsou) Draft Final Blacktail Creek Groundwater Hydraulic Control System Pre-Design Investigation Evaluation Report (Dated September 16, 2024), Emma Rott Dec 2024

Re: Comment Letter For The Butte Priority Soils Operable Unit (Bpsou) Draft Final Blacktail Creek Groundwater Hydraulic Control System Pre-Design Investigation Evaluation Report (Dated September 16, 2024), Emma Rott

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


The Complete Genome Sequence Of Splendidofilaria Pectoralis (Onchocercidae, Rhabditida, Chromadorea, Nematoda), Andrew Sweet, Robert E. Wilson, Jack Reakoff, Sarah A. Sonsthagen, Colleen Hurst, Stacy Pirro Dec 2024

The Complete Genome Sequence Of Splendidofilaria Pectoralis (Onchocercidae, Rhabditida, Chromadorea, Nematoda), Andrew Sweet, Robert E. Wilson, Jack Reakoff, Sarah A. Sonsthagen, Colleen Hurst, Stacy Pirro

School of Natural Resources: Faculty Publications

We present the complete genome sequence of Splendidofilaria pectoralis, a nematode parasite of grouse (Aves: Galliformes: Tetraonini). Illumina paired-end reads were assembled by a de novo method followed by a finishing step. The raw and assembled data are publicly available via GenBank: Sequence Read Archive (SRR28509439) and assembled genome (JBFSWT000000000).


Butte Priority Soils Operable Unit (Bpsou) Draft Final 2022 Insufficiently Reclaimed Sites Sampling Bres No. 32 – Corra 2 Dump Site Evaluation Summary Report, Mike Mcanulty Dec 2024

Butte Priority Soils Operable Unit (Bpsou) Draft Final 2022 Insufficiently Reclaimed Sites Sampling Bres No. 32 – Corra 2 Dump Site Evaluation Summary Report, Mike Mcanulty

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Identification And Profiling Of Socioeconomic And Health Characteristics Associated With Consumer Food Purchasing Behaviours Using Machine Learning, Daniel Burke, Martin Boudou, Jennifer Mccarthy, Majid Bahramian, Courage Krah, Christina Kenny, Paul Hynds, Anushree Priyadarshini Dec 2024

Identification And Profiling Of Socioeconomic And Health Characteristics Associated With Consumer Food Purchasing Behaviours Using Machine Learning, Daniel Burke, Martin Boudou, Jennifer Mccarthy, Majid Bahramian, Courage Krah, Christina Kenny, Paul Hynds, Anushree Priyadarshini

Articles

Food systems and food-related policies influence food consumption, dietary patterns, and human and environmental health. Consumers play a vital role in enhancing health and sustainability through their purchasing choices. To identify and cluster food purchasing behaviours and map relationships, a cross-sectional survey was conducted across Ireland with a sample size of 957 adults. Two-step cluster analysis, generalised linear models, and recursive partitioning and regression trees were used to elucidate adherence to identified food purchasing behavioural clusters. Three clusters (‘food quality’, ‘taste’, and ‘price’) were identified based on food purchasing priorities and statistically categorised. ‘Food quality’ members were significantly less likely …


Draft Final Butte Treatment Lagoons (Btl) Groundwater Treatment System Routine Operations, Maintenance, And Monitoring (Om&M) Plan, Pioneer Technical Services, Inc. Dec 2024

Draft Final Butte Treatment Lagoons (Btl) Groundwater Treatment System Routine Operations, Maintenance, And Monitoring (Om&M) Plan, Pioneer Technical Services, Inc.

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Impact Of Pathogenic E. Coli In Drinking Water On The Well-Being Of Children, Aysha Khatoon Dec 2024

Impact Of Pathogenic E. Coli In Drinking Water On The Well-Being Of Children, Aysha Khatoon

CBER Conference

Despite global advancements, unsafe drinking water is a major cause of illness, ranked as the eighth highest worldwide (Forouzanfar et al., 2015). Studies indicate that even improved water sources, can harbour faecal contamination (Shaheed et al., 2014; Bain et al., 2014b). Globally, 1.8 billion people rely on drinking water contaminated with faecal matter (Bain et al., 2014a), with pathogenic E. coli being a primary concern. In Pakistan, the situation is dire. About 25 million people, particularly children, suffer due to open defecation, leading to 53,000 child deaths annually from diarrhoea (UNICEF, 2021). Pathogenic E. coli is a significant contributor to …


Residential Metals Abatement Program Investigation Summary Report After The Bell Child Care Center, Environmental Resource Management (Erm) Dec 2024

Residential Metals Abatement Program Investigation Summary Report After The Bell Child Care Center, Environmental Resource Management (Erm)

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Methods In Environmental Studies, Erika Dunagan, Maya Mendoza, Posey Graber, Alex Cullins, Emma Mcginnis, Ally Nepomuceno, Isabella Buchan Dec 2024

Methods In Environmental Studies, Erika Dunagan, Maya Mendoza, Posey Graber, Alex Cullins, Emma Mcginnis, Ally Nepomuceno, Isabella Buchan

Featured Student Work

This publication is a collection of undergraduate research conducted in the Methods in Environmental Studies course at the University of San Francisco in Fall 2024. The student-led projects explore the intersections of place, policy, ecology, and cultural identity through applied environmental research methodologies. Topics include a decolonial examination of the Forest Park Mound Group and Indigenous resilience in St. Louis; a comparative study of Navajo cosmology and ecological justice; a social and environmental impact assessment of Costa Rica’s National Decarbonization Plan; a psychogeographical analysis of Golden Gate Park and its impact on the psyche, emotions, behaviour, and health of urban …


Medical Monitoring Working Group Meeting Minutes, Mike Mcanulty Dec 2024

Medical Monitoring Working Group Meeting Minutes, Mike Mcanulty

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Spatiotemporal Patterns In Orbicella Faveolata Wound Regeneration As An Indicator Of Colony Health, Alexander G. Wheeler Dec 2024

Spatiotemporal Patterns In Orbicella Faveolata Wound Regeneration As An Indicator Of Colony Health, Alexander G. Wheeler

All HCAS Student Capstones, Theses, and Dissertations

Anthropogenic (e.g. damage from anchors, scuba divers, tissue sampling) and natural disturbances (e.g. predation, storm damage) can result in wounding of live tissue on coral colonies. Wounding has been shown to detract from a common resource pool, increasing disease susceptibility and impairing coral growth and reproductive activity. Regeneration not only varies between species, but also between conspecifics in the same location. A colony’s capacity to regenerate tissue can be an indicator of a colony’s condition and resilience. Understanding the physiological and environmental factors that affect tissue regeneration alongside the ultimate impact of sampling (disease and predation correlations) are needed for …


Potential Of Community Forestry In Bhutan To Mitigate Climate Change: Carbon Stocks, Sequestration And Trade-Offs, Sigyel Delma Dec 2024

Potential Of Community Forestry In Bhutan To Mitigate Climate Change: Carbon Stocks, Sequestration And Trade-Offs, Sigyel Delma

Australia-Bhutan Research Conference

Community Forestry (CF) is recognized globally as a forest management regime with the potential to address deforestation and forest degradation, provide forest goods and services to local communities and contribute to climate change mitigation. Around 4% of Bhutan’s forests are currently under CF management and these forests provide essential goods and services for local communities. However, the potential of CF in Bhutan to contribute to climate change mitigation is not well understood and has not been researched. The Bhutan Government is currently exploring the potential to generate revenue from the sale of carbon sequestered in its forests. Community Forestry can …


Sustainability Assessment Of Photovoltaic Cells In Cross-Functional Applications, Achyuth Ravilla Dec 2024

Sustainability Assessment Of Photovoltaic Cells In Cross-Functional Applications, Achyuth Ravilla

Dissertations and Theses

Achieving the G7 countries' net-zero emissions target by 2050 requires integrating photovoltaic (PV) systems into diverse cross-functional applications that support sustainable energy transitions across multiple sectors. This dissertation explores the economic and environmental sustainability of three such applications: agrivoltaics, lower-dimensional materials in perovskite solar cells, and PV-electrochemical water-splitting technologies for hydrogen production. Employing life cycle assessment (LCA) and techno-economic analysis (TEA), we address the knowledge gap in comprehensive evaluations of PV-integrated solutions.

The first chapter assesses agrivoltaic systems (AVS), which combine PV systems with agriculture to mitigate land-use conflicts while enhancing food and energy production. Findings indicate that AVS designs, …


Hydrogen And Carbon Dioxide Kinetic Adsorption And Diffusion Behavior Into Organic-Rich Shale: Implications Of Mineralogy And Organic Content, Amer Alanazi, Hussein Abid, Saleh A. Bawazeer, Norah Aljeban, Israa S. Abu-Mahfouz, Alireza Keshavarz, Stefan Iglauer, Hussein Hoteit Dec 2024

Hydrogen And Carbon Dioxide Kinetic Adsorption And Diffusion Behavior Into Organic-Rich Shale: Implications Of Mineralogy And Organic Content, Amer Alanazi, Hussein Abid, Saleh A. Bawazeer, Norah Aljeban, Israa S. Abu-Mahfouz, Alireza Keshavarz, Stefan Iglauer, Hussein Hoteit

Research outputs 2022 to 2026

Geological storage of hydrogen (GSH) is a pivotal technology for advancing an industrial-scale hydrogen economy. Shale formations, known for their impermeable sealing and abundance, offer promising potential for secure GSH applications. However, the complex mineralogy and organic content of shale necessitate a detailed investigation. This study examines the potential of organic-rich shale samples from Jordanian oil source rocks for hydrogen (H2) storage and carbon dioxide (CO2) sequestration. Adsorption kinetics were measured at two different temperatures (303 and 333 K) and pressures (15 and 45 bar) using a volumetric experimental approach. Common mathematical models were applied to evaluate the adsorption data …


Urban Sustainable Neighborhoods: Revitalization Of Sheppard Square Hope Vi In Louisville, Ky, Ramona Stone Dec 2024

Urban Sustainable Neighborhoods: Revitalization Of Sheppard Square Hope Vi In Louisville, Ky, Ramona Stone

Sustainability Research & Practice Seminar Presentations

Professor Ramona Stone, PhD, MPH, from West Chester University presents "Public Health Sciences Urban Sustainable Neighborhoods: HOPE VI Revitalization of Sheppard Square in Louisville, KY".


Butte Priority Soils Operable Unit (Bpsou) Final Bpsou Insufficiently Reclaimed Sites Belle Of Butte (Bres No. 8 & Ur-39) Remedial Action Work Plan (Rawp) Request For Change Ir- 2024-Ra-01, Mike Mcanulty Dec 2024

Butte Priority Soils Operable Unit (Bpsou) Final Bpsou Insufficiently Reclaimed Sites Belle Of Butte (Bres No. 8 & Ur-39) Remedial Action Work Plan (Rawp) Request For Change Ir- 2024-Ra-01, Mike Mcanulty

Silver Bow Creek/Butte Area Superfund Site

No abstract provided.


Comparing Metabolism And Hypoxia Tolerance Of Native And Non-Native Florida Freshwater Fishes In Climate Change Scenarios, Benjamin A. Share Dec 2024

Comparing Metabolism And Hypoxia Tolerance Of Native And Non-Native Florida Freshwater Fishes In Climate Change Scenarios, Benjamin A. Share

All HCAS Student Capstones, Theses, and Dissertations

As climate change brings rising water temperatures and lower dissolved oxygen (DO) concentrations to freshwater bodies, it has become increasingly important to understand how this will affect ecosystems with established non-native or invasive species. Fishes of the family Cichlidae are the most pervasive non-native fishes in the Everglades and may increase their range further north under a changing climate. To better understand potential invasibility and competition with native fishes, the metabolism and hypoxia tolerance of non-native Blue Tilapia Oreochromis aureus was compared to native Bluegill Lepomis macrochirus when acclimated across a range of seasonal and projected temperatures. Intermittent-flow respirometry was …


The Impact Of Student Engagement Activities On Future Climate Change Adaptation: The Case Of Student Simulation Models, Bassel Mostafa Elkalaf Dec 2024

The Impact Of Student Engagement Activities On Future Climate Change Adaptation: The Case Of Student Simulation Models, Bassel Mostafa Elkalaf

Future Journal of Social Science

This paper explores the critical role of student engagement in addressing the growing challenges of climate change, with a focus on the Model United Nations (MUN) as a case study. As climate-related security threats increase globally, educational platforms that prepare youth for effective leadership in climate politics are more essential than ever. MUN, a widely practiced student activity simulating global policy-making, provides a valuable opportunity for students to deepen their understanding of the interconnectedness between climate change, peace, and security. By participating in MUN simulations, students engage in debates, develop innovative solutions, and practice diplomatic skills, all while exploring the …


Case Study On Seney National Wildlife Refuge: How The Upper Peninsula Led Wildlife Conservation In The Beginning Of The Twentieth Century, Holly A. Galligan Dec 2024

Case Study On Seney National Wildlife Refuge: How The Upper Peninsula Led Wildlife Conservation In The Beginning Of The Twentieth Century, Holly A. Galligan

HS 390 Primary Research Papers

The research presented in this paper will weave together the story of how the Upper Peninsula became a crucial hub for wildlife conservation in the first half of the twentieth century. Seeking to answer the question of how and why this occurred, as well as why it is distinct from the social movement of the 1960s, the research is based on public awareness, photographic research developments, and the concept of the national system for conservation. Hunting played the main role in the motivations for this movement therefore, it is also heavily discussed throughout. The previous research on this subject emerged …


Curbing Environmental Degradation To Balance Sustainable Development: Evidence From China, Muneza Kagzi, Vishal Dagar, Nadia Doytch, Deepika Krishnan, Manisha Raj Dec 2024

Curbing Environmental Degradation To Balance Sustainable Development: Evidence From China, Muneza Kagzi, Vishal Dagar, Nadia Doytch, Deepika Krishnan, Manisha Raj

Ateneo School of Government Publications

To achieve the goals of sustainable development, it is crucial to check the balance of increased level of international trade along with financial development, foreign direct investment (FDI), energy consumption, and institutional advancement with the quality of the environment. This study focuses on how these variables have caused environmental degradation in China. To achieve Goal 13 of the Sustainable Development Goals (SDGs), i.e. to increase the nation's resilience to natural disasters and hazards related to climate change, to promote climate action and safeguard life as part of sustainable development, this involves the analysis of time-series data sets from 1975 to …


Land Cover Effects On Stream Water Chemistry In The Upper Saline River Watershed, Brandy Everett Dec 2024

Land Cover Effects On Stream Water Chemistry In The Upper Saline River Watershed, Brandy Everett

Graduate Theses and Dissertations

Non-point source (NPS) pollutants and the conversion of natural areas to anthropogenic uses are one of the most critical stressors on water quality. The Upper Saline River Watershed has seen an increase in anthropogenic land cover over the last two decades, leading it to be previously identified as a 319 NPS priority watershed in Arkansas. This study used publicly available data to assess the magnitude and trends of total nutrients (TN and TP) at both the watershed and site level scale. Results suggest a decrease of 2.6%/yr in TN concentrations and 1.5%/yr in TP concentrations at the watershed scale. While …


Enhancing Water Sustainability In North Africa: Literature Review And Synthesis Of Current Knowledge Gaps In Sudan, Osman M. A. Adam Dec 2024

Enhancing Water Sustainability In North Africa: Literature Review And Synthesis Of Current Knowledge Gaps In Sudan, Osman M. A. Adam

Department of Agricultural and Biological Systems Engineering: Masters Project Reports

This study delves into the critical role of groundwater in addressing global water challenges, with a focus on the Nubian Sandstone Aquifer System (NSAS) in north Africa. Groundwater constitutes a source of potable water, irrigation, and industrial use, especially in arid regions where surface water is limited. We analyzed the status of water quantity, withdrawals, recharge, and geological characteristics in the NSAS, specifically in Sudan, Egypt, and Libya. Though the NSAS is largely an untapped resource, water withdrawals from the NSAS in Egypt, Sudan, and Libya are projected to increase substantially from 2000 to 2100 due to population growth, with …


Estimating Medium-Term Regional Monthly Economic Activity Reductions During The Covid-19 Pandemic Using Nighttime Light Data, Ma Flordeliza P. Del Castillo, Toshio Fujimi, Hirokazu Tatano Dec 2024

Estimating Medium-Term Regional Monthly Economic Activity Reductions During The Covid-19 Pandemic Using Nighttime Light Data, Ma Flordeliza P. Del Castillo, Toshio Fujimi, Hirokazu Tatano

SOSE Affiliate: Manila Observatory

Economic impact estimates of the initial lockdowns due to the COVID-19 pandemic showed a significant reduction in economic activities globally. However, the succeeding impacts and their spatiotemporal distribution within countries remain unknown. Studies showed that nighttime light data (NTL) has effectively revealed the spatiotemporal dimensions of the economic effects of COVID-19. Thus, this study used NTL data to determine the medium-term regional monthly economic impacts of the pandemic in the Philippines in terms of the Economic Activity Reduction (EAR) index. We generated a spatial error model, regressing pre-pandemic NTL on mean temperature, maximum rainfall, and built-up area. This model explained …


Methanogenesis Kinetics Of Organic Matter Of The Leachate In An Up-Flow Anaerobic Sludge Blanket Reactor, Mohamad Ali Fulazzaky, Ali Yuzir, Tiffany L. Messer, Agus Sofyan Dec 2024

Methanogenesis Kinetics Of Organic Matter Of The Leachate In An Up-Flow Anaerobic Sludge Blanket Reactor, Mohamad Ali Fulazzaky, Ali Yuzir, Tiffany L. Messer, Agus Sofyan

UK CARES Faculty Publications

Understanding the treatment of leachate mediated by the development of anaerobic sludge makes it possible to create an effective design process of biodegradation technology. This study used an up-flow anaerobic sludge blanket (UASB) reactor equipped with a gas–liquid-solid separator to capture CH4 for treating landfill leachate to improve understanding of methanogenesis kinetics of organic matter. The performance of UASB was able to remove 154.75 g/L of chemical oxygen demand (COD) content of the leachate originally anticipated to emit 2.99 L of CH4 production into the atmosphere. The trend in the variation of internal mass transfer (IMT) factor was close to …


Nuclear Energy Is Clean And Safe Energy, Katie Morland Dec 2024

Nuclear Energy Is Clean And Safe Energy, Katie Morland

Op-Eds from ENSC230 Energy and the Environment: Economics and Policies

From the grappling fear of horrific meltdowns to the promise of new innovative advancements, nuclear energy has been surrounded by misunderstandings and myths for decades. A non-partisan approach from media outlets is essential for having a well-balanced understanding of how nuclear energy works and why it is good for our consumption.

Despite bias concerns that are leading to misunderstanding, nuclear energy offers a wide range of reliable cleaner types of energy. Moving forward we need to ask ourselves are we going to keep letting misinformation and misconceptions stop us from developing better advancements in nuclear energy for cleaner energy use …


Zoning Regulations Are Harming Nebraska’S Wind Energy Future, Carter Probst Dec 2024

Zoning Regulations Are Harming Nebraska’S Wind Energy Future, Carter Probst

Op-Eds from ENSC230 Energy and the Environment: Economics and Policies

Nebraska is a prime location for renewable energy sources, such as wind. According to Climate Central, a policy-neutral non-profit, “While Nebraska ranks fourth among U.S States for potential wind energy generation, it ranks 15th in installed capacity.” What is the number one reason Nebraska has not fully tapped into its potential, which would have numerous economic and climate benefits? Harsh zoning regulations at the county level, fueled by misinformation, have made installation of wind turbines nearly impossible across multiple counties in Nebraska.


Interpreting Strain Caused By Transient Well Testing, Soheil Roudini Dec 2024

Interpreting Strain Caused By Transient Well Testing, Soheil Roudini

All Dissertations

Understanding reservoir properties and structure is essential to managing subsurface operations, such as geologic storage of CO2 or production of water, hydrocarbons or heat. Previous work demonstrated the potential of analyzing strain data during transient well tests by estimating hydraulic diffusivity using a type-curve-like approach. The following dissertation aims to pursue this potential by developing and evaluating methods for interpreting strain tensor data to improve subsurface characterization. The research advances the classic, intuitive method of using type-curves to interpret well tests, but it also brings together modern computational methods from machine learning, proxy modeling and Bayesian inversion, and it …