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Articles 2761 - 2790 of 12809
Full-Text Articles in Entire DC Network
Approval Of Quality Assurance Project Plan [Qapp], 2022, Butte Mine Flooding Operable Unit And Butte Priority Soils Operable Unit, Private Well Monitoring Program, Dated November 2021, Revised Version Received February 10, 2022, Nikia Greene
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Sediment Buffering And Recycling On An Annual To Centennial Scale Along The Mississippi River, Nikki E. Neubeck
Sediment Buffering And Recycling On An Annual To Centennial Scale Along The Mississippi River, Nikki E. Neubeck
LSU Master's Theses
Although the Mississippi River and its tributaries have been investigated for many years, the alteration of the river through dams, levees, and diversions has affected how sediment is transported from source to sink (>103 y). Previous provenance research using detrital zircon U-Pb dating indicates a slow transport time from source-to-sink, but recent anthropogenic alterations of the river may potentially diminish the transportation time of heavy minerals due to an increase in flow efficiency. The objective of this study is to analyze the degree of buffering and recycling of Mississippi River sediment over a range of short time scales, …
Atlantic Richfield Response To Agency Comments On The Draft Butte Priority Soils Operable Unit (Bpsou) 2021 Groundwater Monitoring Data Summary Report, January 2021 – December 2021; Dated April 8, 2022, Atlantic Richfield Company
Atlantic Richfield Response To Agency Comments On The Draft Butte Priority Soils Operable Unit (Bpsou) 2021 Groundwater Monitoring Data Summary Report, January 2021 – December 2021; Dated April 8, 2022, Atlantic Richfield Company
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Measuring Sustainable Development Through Tax Increment Financed Brownfield Redevelopment Statutes: A Florida Case Study, Jeff Burton
USF Tampa Graduate Theses and Dissertations
This research measures the theoretically sustainable development synergy of United States’ redevelopment, tax increment, and brownfield statutes and questions local redevelopment professionals on this combination’s implementation. This policy’s integration and application measurements guide increased knowledge and best practice methods in the path of America’s population migration into urbanized areas, thus managing the economic, environmental, and social impacts for future generations.
This examination used a pragmatic, qualitative, and quantitative mixed-method approach to identify, collect, code, and analyze redevelopment, tax increment, and state brownfields laws. An exhaustive literature review of the laws’ histories explained when and why they exist. In addition, a …
Desertification Risk Analysis For Wildlife In The Desert Renewable Energy Conversation Plan Area Of California, Serdar Sagdic
Desertification Risk Analysis For Wildlife In The Desert Renewable Energy Conversation Plan Area Of California, Serdar Sagdic
USF Tampa Graduate Theses and Dissertations
Desertification is one of the primary threats facing the sustainability of the Earths’s natural resources. Desertification it is an outcome of human impacts to ecosystems and alterations of climate patterns resulting in land degradation and adverse effect on natural resources, vegetation loss, soil infertility, and water scarcity. These changes influence the existence and distribution of wildlife by reducing the availability and quality of habitat that provides food, water, cover, and other life requisites. Therefore, this study aimed at evaluation of potential desertification risks on wildlife species in the Desert Renewable Energy and Conservation Plan (DRECP) area of California.
The DRECP …
Intra-Hour Solar Forecasting Using Cloud Dynamics Features Extracted From Ground-Based Infrared Sky Images, Guillermo Terrén-Serrano
Intra-Hour Solar Forecasting Using Cloud Dynamics Features Extracted From Ground-Based Infrared Sky Images, Guillermo Terrén-Serrano
Electrical and Computer Engineering ETDs
Due to the increasing use of photovoltaic systems, power grids are vulnerable to the projection of shadows from moving clouds. An intra-hour solar forecast provides power grids with the capability of automatically controlling the dispatch of energy, reducing the additional cost for a guaranteed, reliable supply of energy (i.e., energy storage). This dissertation introduces a novel sky imager consisting of a long-wave radiometric infrared camera and a visible light camera with a fisheye lens. The imager is mounted on a solar tracker to maintain the Sun in the center of the images throughout the day, reducing the scattering effect produced …
Ignoring Species Availability Biases Occupancy Estimates In Single-Scale Occupancy Models, Graziella V. Direnzo, David A. W. Miller, Evan H. C. Grant
Ignoring Species Availability Biases Occupancy Estimates In Single-Scale Occupancy Models, Graziella V. Direnzo, David A. W. Miller, Evan H. C. Grant
United States Geological Survey: Staff Publications
- Most applications of single-scale occupancy models do not differentiate between availability and detectability, even though species availability is rarely equal to one. Species availability can be estimated using multi-scale occupancy models; however, for the practical application of multi-scale occupancy models, it can be unclear what a robust sampling design looks like and what the statistical properties of the multi-scale and single-scale occupancy models are when availability is less than one.
- Using simulations, we explore the following common questions asked by ecologists during the design phase of a field study: (Q1) what is a robust sampling design for the multi-scale occupancy …
Environmental Decision Support Systems As A Service: Demonstration On Ce-Qual-W2 Model, Yoav Bornstein, Ben Dayan, Amir Cahn, Scott A. Wells
Environmental Decision Support Systems As A Service: Demonstration On Ce-Qual-W2 Model, Yoav Bornstein, Ben Dayan, Amir Cahn, Scott A. Wells
Civil and Environmental Engineering Faculty Publications and Presentations
An environmental decision support system (EDSS) can be used as an important tool for the rehabilitation and preservation of ecosystems. Nonetheless, high assimilation costs (both money and time) are one of the main reasons these tools are not widely adopted in practice. This work presents a low-cost paradigm of “EDSS as a Service.” This paradigm is demonstrated for developing a water quality EDSS as a service that utilizes the well-known CE-QUAL-W2 model as a kernel for deriving optimized decisions. The paradigm is leveraging new open-source technologies in software development (e.g., Docker, Kubernetes, and Helm) with cloud computing to significantly reduce …
Coastal Media Solutions: The Role Small And Medium Enterprises In Sustainability, Bridgette Devlin
Coastal Media Solutions: The Role Small And Medium Enterprises In Sustainability, Bridgette Devlin
Goal 8: Decent Work and Economic Growth
No abstract provided.
The Effects Of Temperature Changes On Bioluminescent Dinoflagellates (How Climate Change May Affect Our Ocean's Raves), Kayleigh X. Ambrose, Molly Fleming, Carla Caceres
The Effects Of Temperature Changes On Bioluminescent Dinoflagellates (How Climate Change May Affect Our Ocean's Raves), Kayleigh X. Ambrose, Molly Fleming, Carla Caceres
PRECS student projects
Many species of Dinoflagellates are capable of producing bioluminescence. Most species will have an optimal temperature range for bioluminescence production. With sea surface temperatures expected to rise, we have designed an experiment to test the relationship between temperature and bioluminescence in Pyrocystis fusiformis.
Downscaling Of Physical Risks For Climate Scenario Design, Enrico Biffis, Shuai Wang
Downscaling Of Physical Risks For Climate Scenario Design, Enrico Biffis, Shuai Wang
Sim Kee Boon Institute for Financial Economics
Southeast Asia is arguably one of the areas most vulnerable to natural disasters due to its dense population, coastal urbanization, and rainfall variability driven by the local monsoon systems. In this report, we focus on the impact of global warming in the region along four climate dimensions: temperature, precipitation, wind speed and coastal surge. The latter represents the surge of water from the ocean in excess of astronomical tides. Our objective is to downscale the outputs of global climate models to temporal and spatial resolutions of interest to market participants wishing to quantify climate risk vulnerability via climate stress testing …
Tidelands Health Community Care Resources Relations To Sdg Goals 3, 10, And 11 Sustainability 310: Methods/ Tools In Sustainability, Diquasha Simmons
Tidelands Health Community Care Resources Relations To Sdg Goals 3, 10, And 11 Sustainability 310: Methods/ Tools In Sustainability, Diquasha Simmons
Goal 3: Good Health and Well-Being
No abstract provided.
Analysis Of Land Use And Development Related To Drainage Infrastructure In Georgetown, Brittany Whitehead
Analysis Of Land Use And Development Related To Drainage Infrastructure In Georgetown, Brittany Whitehead
Goal 6: Clean Water and Sanitation
No abstract provided.
Zoo Education Efficacy In The Context Of The Modern-Day Zoo: A Study Of Aza-Accredited Zoos And Education Models, Taylor L. Ruscitti
Zoo Education Efficacy In The Context Of The Modern-Day Zoo: A Study Of Aza-Accredited Zoos And Education Models, Taylor L. Ruscitti
Honors Scholars Collaborative Projects
Zoos have become a built-in component of society and play many roles. One of the roles includes being facilitators of education. Education serves to increase the positive public perception of zoos and works to continue to gain funds and support for a zoo’s overall purpose. Through a literature review and analysis, this thesis explores the modern-day context of zoos and analyzes how education can drive the zoo’s mission. The focus will be on Association of Zoos and Aquariums (AZA) and European Association of Zoos and Aquariums (EAZA) accredited zoos. While many other facilities that house an array of animals, AZA …
A Remote Sensing And Machine Learning-Based Approach To Forecast The Onset Of Harmful Algal Bloom (Red Tides), Moein Izadi
A Remote Sensing And Machine Learning-Based Approach To Forecast The Onset Of Harmful Algal Bloom (Red Tides), Moein Izadi
Dissertations
In the last few decades, harmful algal blooms (HABs, also known as “red tides”) have become one of the most detrimental natural phenomena all around the world especially in Florida’s coastal areas due to local environmental factors and global warming in a larger scale. Karenia brevis produces toxins that have harmful effects on humans, fisheries, and ecosystems. In this study, I developed and compared the efficiency of state-of-the-art machine learning models (e.g., XGBoost, Random Forest, and Support Vector Machine) in predicting the occurrence of HABs. In the proposed models, the K. brevis abundance is used as the target, and 10 …
A Geospatial And Binomial Logistic Regression Model To Prioritize Sampling For Per- And Polyfluorinated Alkyl Substances In Public Water Systems, Sweta Ojha, Ying Li, Nader Rezaei, Ariel Robinson, Anna G. Hoover, Kelly G. Pennell
A Geospatial And Binomial Logistic Regression Model To Prioritize Sampling For Per- And Polyfluorinated Alkyl Substances In Public Water Systems, Sweta Ojha, Ying Li, Nader Rezaei, Ariel Robinson, Anna G. Hoover, Kelly G. Pennell
UK CARES Faculty Publications
As health‐based drinking water standards for per‐ and polyfluorinated alkyl substances (PFAS) continue to evolve, public health and environmental protection decision‐makers must assess exposure risks associated with all public drinking water systems in the United States (US). Unfortunately, current knowledge regarding the presence of PFAS in environmental systems is limited. In this study, a screening approach was established to: (1) identify and direct attention toward potential PFAS hot spots in drinking water sources, (2) prioritize sampling locations, and (3) provide insights regarding the potential PFAS sources that contaminate groundwater and surface water. Our approach incorporates geospatial data from public sources, …
Changes In Demographic Factors’ Influence On Regional Productivity Growth: Empirical Evidence From China, 2000–2010, Xiaoxi Wang, Yaojun Zhang, Danlin Yu, Xiwei Wu, Ding Li
Changes In Demographic Factors’ Influence On Regional Productivity Growth: Empirical Evidence From China, 2000–2010, Xiaoxi Wang, Yaojun Zhang, Danlin Yu, Xiwei Wu, Ding Li
Department of Earth and Environmental Studies Faculty Scholarship and Creative Works
Improving total factor productivity is an important way for China’s economy to avoid the middle income trap. Demographic changes are believed to have significant impacts on productivity growth. Using the census and socioeconomic data of 358 prefecture cities in mainland China, this paper analyzes the changes in the global and local spatial dependence of total factor productivity. We then employ spatial regression methods to investigate the role of changes in population factors in productivity growth in 2000 and 2010. We draw three observations from the analysis. First, population density plays an important role in both years. There is an inverted …
Media Coverage Of Anthropogenic Climate Change: Analysis Of Coverage, Issues, And Implications For Public Engagement And Government Policy, Renee Farmer
Senior Honors Theses
Media coverage of climate change is responsible for shaping both public understanding and government policies regarding the environment. The public relies on the media to translate the oftentimes complex terminology, processes, and implications of environmental research and findings. Unfortunately, miscommunication frequently occurs as the media seek to bridge this knowledge gap, with implications including hostile public sentiment, failure to take necessary action, and ineffective or harmful governmental policies. This thesis will provide an overview of how the media cover climate change, including analyses of both poor and successful coverage of issues, identification of risks and reoccurring problems present in media …
Trophic Relationships Between Tadpoles And Other Aquatic Organisms In Sub-Tropical Ponds, Kira Cates
Trophic Relationships Between Tadpoles And Other Aquatic Organisms In Sub-Tropical Ponds, Kira Cates
Honors Capstones
No abstract provided.
Silver Bow Creek/Butte Area Npl Site Butte Priority Soils Operable Unit, Pioneer Technical Services, Inc.
Silver Bow Creek/Butte Area Npl Site Butte Priority Soils Operable Unit, Pioneer Technical Services, Inc.
Silver Bow Creek/Butte Area Superfund Site
No abstract provided.
Using Field Scale Electrical Data To Understand Real-Time Agricultural Water Delivery, Bradley Dowell
Using Field Scale Electrical Data To Understand Real-Time Agricultural Water Delivery, Bradley Dowell
Department of Earth and Atmospheric Sciences: Dissertations, Theses, and Student Research
Areas across the High Plains (Ogallala) Aquifer region are experiencing unsustainable groundwater level declines and impacts to streamflow due to increasing human influence, posing challenges for sustaining future agricultural economies and groundwater resources. State and local agencies manage water using groundwater models, which are not at the same temporal and spatial scale as water management on farms. Well-informed agricultural water usage cannot be achieved without reliable and cost-effective water use at farm scale. Water meters are expensive and rarely installed unless required by the state or other regulatory agency; however, most center pivots have their own power supply, which reports …
Casting Pearls Before Swine: Why The Public's Darling Right To Pollute Should Have Been Overturned In Recent Scova Decision, Thummim Park
Casting Pearls Before Swine: Why The Public's Darling Right To Pollute Should Have Been Overturned In Recent Scova Decision, Thummim Park
William & Mary Environmental Law and Policy Review
This Note calls for the Virginia Supreme Court to recognize that a city’s right to freely pollute the public waterways is no longer valid under the Virginia Constitution, and to recognize that the line of Darling cases granting municipalities the public right to pollute waterways should have been overturned.
Part I will set out the foundation for this Note. It will discuss the background of Johnson v. City of Suffolk, laying the context for this Note’s discussion. Part II will engage in an analysis of the rationale for Darling. It will contextualize and compare it to current understandings …
Esg Investing: From Fad To Force, Erin Cullen
Esg Investing: From Fad To Force, Erin Cullen
Senior Theses
ESG Investing is the application of environmental, social, and governance factors to identify material investment risks and growth opportunities. Though traditionally viewed as non-financial factors, this paper asserts that ESG factors are indeed financially material. This work first surveys the current state of ESG Investing, its shortcomings, and its success despite these inherent issues. Section II adds a new perspective to ESG research by examining the applications of ESG scores in portfolio management. The study conducts t-tests to answer whether the typical holdings of an ESG mutual fund are more sustainable than those of traditional funds. The paper then focuses …
Defining The Leading Edge Of The Marine – Non-Marine Transition In The Pee Dee Basin: Influences, And Dynamic Parameters Of A Highly Dynamic System, Nicole Mchugh
Honors Theses
Among estuaries, there is a large block of co-dependent and independent variables shaping habitat and environmental conditions within a critical area. Historical data proxies and indexes from seven different stations were assessed to consider temporal and spatial variability of the marine and non-marine transition along the South Carolina Pee Dee River Basin. Historical datasets from the upper reaches of Winyah Bay and lower section of the Pee Dee River basin were compiled along with shorter termed deployments of a new instrument station installed near Georgetown, SC. This area is representative of the marine-non-marine transition in drowned river mouth estuaries. Water …
Simulation, Optimization, And Economic Assessment Of Pelamis Wave Energy Converter, Hana Ghaneei, Mohammadreza Mahmoudi
Simulation, Optimization, And Economic Assessment Of Pelamis Wave Energy Converter, Hana Ghaneei, Mohammadreza Mahmoudi
Faculty Articles, Papers, and Other Scholarship
Wave energy and power is accessible on almost any body of water. One of the most widely known floating structures to generate renewable energy from the seas and the ocean is wave energy converter Pelamis. In this study, an attempt was made to simulate the dynamic behaviour of Pelamis P2 in the software AQWA under the influence of a nonlinear second-order Stokes wave. Pelamis P2 was simulated in different marine conditions including different water depths, wave heights, periods, and angles to assess its optimal operation. With the results in mind, it can be argued that with an increase in water …
The Battle For The Sea: Tourism Development And Public Ocean Access In Jambiani, Zanzibar, Sophie Beauchesne
The Battle For The Sea: Tourism Development And Public Ocean Access In Jambiani, Zanzibar, Sophie Beauchesne
Independent Study Project (ISP) Collection
The battle for coastal access is a prevalent and controversial issue in both the Global North and the Global South (Mongeau, 2001; Ojo, 2013). Due to investment in coastal land, vulnerable communities around the world are losing their access to the sea (Ojo, 2013; Bennett, Govan & Satterfield, 2015). Battles for ocean access in the Global North tend to focus on recreational activities, but what is to be said about ocean access in the Global South, where access to the sea is needed for the survival of entire communities? (Mongeau, 2001;). Using geographical mapping, environmental condition assessments and open-ended interviews …
Assessing The Threat Of Coral Decline On Fish Diversity In Response To Temperature, Ryland Talmadge
Assessing The Threat Of Coral Decline On Fish Diversity In Response To Temperature, Ryland Talmadge
Independent Study Project (ISP) Collection
Misali, a PECCA-protected island off the east coast of Pemba, Tanzania, is considered to be a marine biodiversity hotspot with a protected Non-Extractive Zone (NEZ) and remaining Extractive Zone (EZ). Upon protection, the island’s fringe reefs faced severe coral bleaching during the 1998 bleaching event, estimated to kill up to 70% of corals. Since the event, several others have occurred in addition to restructuring the management plan in 2006 to expand the region to 1000km. While the damage from the most recent coral bleaching event in 2020 has yet to be surveyed, this study investigates the current reef health in …
Ecosystem Service Trade-Offs In Coral Reefs: A Global Analysis, Megan E. Keene
Ecosystem Service Trade-Offs In Coral Reefs: A Global Analysis, Megan E. Keene
Student Publications
Coral reefs are biodiversity hotspots that provide humans with extractive ecosystem services like fisheries and non-extractive services like tourism. Though no studies have examined these trade-offs among these services at a global scale, there are now large, open datasets that make this possible. Using these datasets, we asked whether spatial protection and the level of protection (World Database on Protected Areas) impacted coral reef tourism value (Atlas of Ocean Wealth). We also examined whether proximity to regions of high fishing effort, defined as the top 25th percentile of the average annual effort from Global Fishing Watch, impacted tourism values. Since …
Logging Impacts On Aquatic Ecosystem Quality In Michaux State Forest, Pennsylvania, Sara Baran, Timothy J. Bell, Erick R. Seager
Logging Impacts On Aquatic Ecosystem Quality In Michaux State Forest, Pennsylvania, Sara Baran, Timothy J. Bell, Erick R. Seager
Student Publications
Logging can affect freshwater streams around logging sites, even years after the logging has occurred. In this study, we looked into how sustainable logging in Michaux State Forest (in Adams County, Pennsylvania) has affected two streams within the state park: Mountain Creek and Birch Run. Six sites were selected along each stream, with three upstream and three downstream from the logging area. We hypothesized that the water quality would be lower at the stream sites downstream from the logged areas as compared to the upstream sites. At each site, water samples were collected, including pH, water temperature, and turbidity, as …
Sea Level Rise And Public Perceptions Of Climate Change At Otter Point Creek Estuarine Reserve, Md, Haley A. Bechtel, Meghan L. Junis, Keylen Lucero Garcia
Sea Level Rise And Public Perceptions Of Climate Change At Otter Point Creek Estuarine Reserve, Md, Haley A. Bechtel, Meghan L. Junis, Keylen Lucero Garcia
Student Publications
Freshwater tidal marshes are essential stopover points for migratory birds traveling up and down the east coast of North America. Given the importance of these habitats, we examined the effects of sea level rise on vegetation health and vegetation migration at Otter Point Creek Estuarine Reserve. We aimed to test three predictions: 1) vegetation health will decline over time during vegetation growth periods, 2) vegetation migration of less water-tolerant species will occur with movement into higher elevation plots, 3) people will be aware that there are impacts of climate change on species around them and themselves. We used a combination …