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2024

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Full-Text Articles in Geography

Microwave Emission Model Parameter Tuning For Surface Soil Moisture Retrieval Using Uav-Mounted Dual Polarization L-Band Radiometer, Santiago Hoyos Echeverri May 2024

Microwave Emission Model Parameter Tuning For Surface Soil Moisture Retrieval Using Uav-Mounted Dual Polarization L-Band Radiometer, Santiago Hoyos Echeverri

Open Access Theses & Dissertations

Surface soil moisture retrieval from L-band brightness temperature has been developed for the past decades due to multiple beneficial characteristics of 1-2 GHz frequency bands for remote sensing of the environment. Numerous microwave emission models have been proposed for tower and satellite-based operations with successful retrieval of surface soil moisture and vegetation water content. As a result of the development of cost-effective and low-mass microwave L-band radiometers such as the Portable L-band Radiometer (PoLRa), surface soil moisture surveying traditionally developed by satellite missions SMOS and SMAP can now be developed at local scales, bringing these operations to commercial small unmanned …


Deterministic Global 3d Fractal Cloud Model For Synthetic Scene Generation, Aaron M. Schinder, Shannon R. Young, Bryan J. Steward, Michael L. Dexter, Andrew Kondrath, Stephen Hinton, Ricardo Davila May 2024

Deterministic Global 3d Fractal Cloud Model For Synthetic Scene Generation, Aaron M. Schinder, Shannon R. Young, Bryan J. Steward, Michael L. Dexter, Andrew Kondrath, Stephen Hinton, Ricardo Davila

Faculty Publications

This paper describes the creation of a fast, deterministic, 3D fractal cloud renderer for the AFIT Sensor and Scene Emulation Tool (ASSET). The renderer generates 3D clouds by ray marching through a volume and sampling the level-set of a fractal function. The fractal function is distorted by a displacement map, which is generated using horizontal wind data from a Global Forecast System (GFS) weather file. The vertical windspeed and relative humidity are used to mask the creation of clouds to match realistic large-scale weather patterns over the Earth. Small-scale detail is provided by the fractal functions which are tuned to …


A Sensor-Based Simulation Method For Spatiotemporal Event Detection, Yuqin Jiang, Andrey A. Popov, Zhenlong Li, Michael E. Hodgson, Binghu Huang May 2024

A Sensor-Based Simulation Method For Spatiotemporal Event Detection, Yuqin Jiang, Andrey A. Popov, Zhenlong Li, Michael E. Hodgson, Binghu Huang

Faculty Publications

Human movements in urban areas are essential to understand human–environment interactions. However, activities and associated movements are full of uncertainties due to the complexity of a city. In this paper, we propose a novel sensor-based approach for spatiotemporal event detection based on the Discrete Empirical Interpolation Method. Specifically, we first identify the key locations, defined as “sensors”, which have the strongest correlation with the whole dataset. We then simulate a regular uneventful scenario with the observation data points from those key locations. By comparing the simulated and observation scenarios, events are extracted both spatially and temporally. We apply this method …


The Machine In The Rice Field: A Spatial Analysis Of Mechanized Rice Processing Infrastructure Along The Cooper River, 1780 - 1830, Jacob Hockenberry May 2024

The Machine In The Rice Field: A Spatial Analysis Of Mechanized Rice Processing Infrastructure Along The Cooper River, 1780 - 1830, Jacob Hockenberry

All Theses

This thesis examines the spatial and physical characteristics of mechanized rice processing infrastructure along the Cooper River in South Carolina’s Lowcountry between 1780 and 1830. Historic rice plantation plats and modern geospatial data provided new information regarding the location of rice processing machines in relation to other plantation landscape features. This research analyzed seven rice plantations that contained these machines. Each plantation plat was georeferenced using ArcGIS Pro to support a detailed spatial analysis of these processing sites. While literature has extensively detailed the social, economic, environmental and enslaved aspects of rice culture in the Lowcountry, little research has specifically …


Bay Water Level Influences On Inundation And Morphological Changes Of A Semi-Connected Barrier Island During A Hurricane, Sydney D. Goodman May 2024

Bay Water Level Influences On Inundation And Morphological Changes Of A Semi-Connected Barrier Island During A Hurricane, Sydney D. Goodman

Graduate Theses and Dissertations (2019 - present)

This research aims to identify flooding and erosion changes along a semi-connected barrier island system due to varying bay water levels during storm conditions. The numerical model XBeach is used to simulate Hurricane Michael conditions and the resulting inundation and morphological change near Tyndall Air Force Base (Tyndall AFB). The installation is located 12 miles southeast of Panama City Beach along the panhandle of Florida and is vulnerable to flooding due to its proximity to the Gulf of Mexico (GoM), Saint Andrew Sound and Saint Andrew Bay. A land bridge connects the barrier island to the mainland of Tyndall AFB …


Soil Moisture Profile Estimation By Combining P-Band Sar Polarimetry With Hydrological And Multi-Layer Scattering Models, Anke Fluhrer, Thomas Jagdhuber, Carsten Montzka, Maike Schumacher, Hamed Alemohammad, Alireza Tabatabaeenejad, Harald Kunstmann, Dara Entekhabi May 2024

Soil Moisture Profile Estimation By Combining P-Band Sar Polarimetry With Hydrological And Multi-Layer Scattering Models, Anke Fluhrer, Thomas Jagdhuber, Carsten Montzka, Maike Schumacher, Hamed Alemohammad, Alireza Tabatabaeenejad, Harald Kunstmann, Dara Entekhabi

Geography

An approach for estimating vertically continuous soil moisture profiles under varying vegetation covers by combining remote sensing with soil (hydrological) modeling is proposed. The approach uses decomposed soil scattering components, after the removal of the vegetation scattering components from fully polarimetric P-band SAR observations. By comparing these with hydrological simulations, soil moisture profiles from the soil surface until a soil depth of 30 cm (assumed average P-band penetration depth) are estimated. Here, the hydrological model HYDRUS-1D, as a representative of any soil hydrological model, is employed to simulate an ensemble of realistic soil moisture profiles, which are used for a …


Understanding Land Uses And Their Manifestations Across The Rural-Urban Continua Of Rangpu, Bangladesh And Louisville, Kentucky., Md Jakirul Islam Jony Prothan May 2024

Understanding Land Uses And Their Manifestations Across The Rural-Urban Continua Of Rangpu, Bangladesh And Louisville, Kentucky., Md Jakirul Islam Jony Prothan

Electronic Theses and Dissertations

Rapid urban growth accelerates various features characteristic of rural-urban environments as they change from urban cores to rural areas. This study examines land use change along a rural-urban continuum for two different cities: Louisville, USA, and Rangpur, Bangladesh. Different key land use patterns are compared within and across these different city contexts from 2000 to 2020. Land use change and comparing its spatiotemporal factors are useful metrics to better understand the patterns of development, socio-demographic change, and the uniqueness of cities. Spatial and temporal patterns of sociodemographic and biophysical components of land use provide important information for identifying transition zones …


Water Quality Hotspot Analysis On Chlorophyll-A To Monitor Harmful Algal Blooms In Small And Medium Lakes Of North Dakota, Sae Young Lee May 2024

Water Quality Hotspot Analysis On Chlorophyll-A To Monitor Harmful Algal Blooms In Small And Medium Lakes Of North Dakota, Sae Young Lee

Theses and Dissertations

The water quality of recreational lakes degrades with Harmful Algal Blooms (HABs). HABs can block sunlight, lower oxygen levels, and may produce toxins. Industrial and domestic waste and fertilizer runoffs can enrich nutrients for HABs. Chlorophyll-a (Chl-a) is a significant indicator for tracking HABs and has been monitored increasingly using remote sensing techniques. In search for significant trends in hotspots of Chl-a concentrations in small and medium lakes of northeastern North Dakota, Chl-a water samples were collected in summer and fall of 2023. The study lakes include: Fordville Dam Recreation Area, Larimore Dam RecreationArea, Homme Dam Recreation Area, and South …


Examining Context Dependency Of Invasion Hypotheses At The Continental Scale Using Riverine Fish Communities, Lily Thompson May 2024

Examining Context Dependency Of Invasion Hypotheses At The Continental Scale Using Riverine Fish Communities, Lily Thompson

All Dissertations

Many well-supported hypotheses seek to explain invasion dynamics, but evidence for common patterns among regions and taxa remains inconclusive and often contradictory. Invasion ecology is fundamentally linked to spatial scale, and discrepancies in results among invasion studies may be attributed, in part, to a failure to fully consider scale dependency. In this dissertation, I investigate the sources of inconsistencies across spatial scales and large geographic extents using riverine fish communities across the conterminous United States. To do so, I tested three main ideas. First, that cross-scale interactions contextualize estimated invasion mechanisms among regions. My results demonstrate that local empirical support …


The Demotechnic Index Of Nations (1980 - 2018) And Its Correlation With The Human Development Index (1990 – 2021), Camden Rainwater May 2024

The Demotechnic Index Of Nations (1980 - 2018) And Its Correlation With The Human Development Index (1990 – 2021), Camden Rainwater

Graduate Theses and Dissertations

The Demotechnic Index (DI) and the Human Development Index (HDI) are both useful metrics for assessing the development of nations, with each providing unique insights about a country’s standard of living. The DI, which uses energy consumption as a gauge, excels in capturing the impact of conflicts and economic disruptions. Additionally, its ability to be calculated based on different energy sources allows for evaluation of a nation's progress towards sustainable consumption patterns. Conversely, the HDI combines healthcare, education, and income dimensions, and uses them as a proxy that highlights human health crises, educational improvements, and economic growth, albeit with less …


Fire Potential In Arkansas Through The Lens Of The Keetch-Byram Drought Index, Charles Steward May 2024

Fire Potential In Arkansas Through The Lens Of The Keetch-Byram Drought Index, Charles Steward

Graduate Theses and Dissertations

Vegetation fires are a complicated phenomenon to predict both the occurrence and intensity. In the United States, fire behavior has been widely studied in high-risk regions such as in the American West, but fires also occur regularly in states that receive greater levels of precipitation, such as Arkansas. Fires are an expensive and dangerous environmental problem. As climate trends caused by global warming continue to progress, quantifying the extent to which climate factors influence their occurrence in Arkansas would be useful for land management, public safety, public health, agriculture, urban development, and to advance the science of fire-climate dynamics in …


Evaluation Of The Extent Of Floods In 2022 In Different Land Cover And Land Use Classes In Sindh Province, Pakistan Using Sentinel-1 And Sentinel-2 Imageries, Alina Shrestha May 2024

Evaluation Of The Extent Of Floods In 2022 In Different Land Cover And Land Use Classes In Sindh Province, Pakistan Using Sentinel-1 And Sentinel-2 Imageries, Alina Shrestha

UNLV Theses, Dissertations, Professional Papers, and Capstones

Floods are one of the most frequent and most devastating natural disasters, which cause widespread destruction and pose significant risks to human life, infrastructure, and the environment. Advancement in remote sensing technologies and methodologies have demonstrated their efficacy in disaster-related applications, such as the detection, monitoring, and analysis of floods. This study explores the utilization of Synthetic Aperture Radar (SAR) and optical imagery for flood extent mapping and studying the extent of flood over various land cover and land use classes in Pakistan's Sindh province, utilizing the cloud computing power of Google Earth Engine. The change detection method identified extensive …


Food Policy Council, Alexandra G. Winn, Kirsten Hannah Jaquish, Shelby Lynn Davis, Alexandra N. Ehlers, Joshua Lohnes Apr 2024

Food Policy Council, Alexandra G. Winn, Kirsten Hannah Jaquish, Shelby Lynn Davis, Alexandra N. Ehlers, Joshua Lohnes

Undergraduate Scholarship

Nourishing Networks is a workshop that promotes the development of Food Policy Councils, which are a group of community members that advocate for the Right to Food in their community. Through conversation surrounding food access barriers and strategies in their community, the workshop aims to educate participants on how they can improve food access in their community. This research project sought to conduct Nourishing Networks meetings in a variety of West Virginia counties with the intention of accompanying local community members and organizations to create a Food Policy Council for their region. Using a standardized organization process, curriculum, and reporting …


Ethnic Minority Owned And Serving Grocers In Morgantown And Solidarity Economies, Bane B. Clements-Smart, Rissell L. Velarde Vila, Cameron G. Rishworth Apr 2024

Ethnic Minority Owned And Serving Grocers In Morgantown And Solidarity Economies, Bane B. Clements-Smart, Rissell L. Velarde Vila, Cameron G. Rishworth

Undergraduate Scholarship

This project sought to build off previous research within the Center for Resilient Communities on grocers and solidarity economies, by learning about grocers owned by minority ethnic groups and that serve minority ethnic groups through offering products for cuisines and cooking unavailable through large, mainstream grocery chains such as Walmart, Kroger, or Giant Eagle. These stores also offer a cultural space where people from minority ethnic groups can connect and build community through a sense of home and familiarity provided by these spaces, not easily found elsewhere in Morgantown.


Reclaiming Housing For Sustainable And Equitable Development, Ethan Harner, Gabrielle Fraizer, Bradley Wilson Apr 2024

Reclaiming Housing For Sustainable And Equitable Development, Ethan Harner, Gabrielle Fraizer, Bradley Wilson

Undergraduate Scholarship

Across West Virginia, Appalachia, the South, and other regions which have borne the historic brunt of extraction, capital flight, and systemic lack of opportunity, cooperative and community-based solutions to economic challenges have historically and presently been found in and amongst marginalized communities. As a critical component of community wellbeing, development, and prosperity, we situate housing as a necessary component to the understanding of cooperative, grassroots, and solidarity forms of economic organization. In this we explore the ways community-based housing solutions contribute to senses of community and solidarity both within housing structures and the broader community. We place these findings in …


Water Equity And Planning: Acid Mine Drainage In Deckers Creek Watershed, Brooke O. Waters, Lennon Jewell Auvil, Grace Dever Apr 2024

Water Equity And Planning: Acid Mine Drainage In Deckers Creek Watershed, Brooke O. Waters, Lennon Jewell Auvil, Grace Dever

Undergraduate Scholarship

When mines close, they simply do not disappear. They cannot be buried or forgotten about. The implications of mining leave a lasting history and impact not only on our lands but on the people as well. Abandoned mine lands are areas of our community and environment that have been destroyed due to the extraction of coal and other minerals. Mining results in the destruction of landscapes, contamination of waterways, and the emission of harmful chemicals to our communities.
Acid Mine Drainage (AMD) is a resultant water pollutant that is derived from mining practices, active or abandoned. This pollutant forms from …


Towards Accessible Futures: Re-Imagining Space And Inclusion In Higher Education, Cecelia Kaufmann Apr 2024

Towards Accessible Futures: Re-Imagining Space And Inclusion In Higher Education, Cecelia Kaufmann

Geography Honors Projects

Since the Americans with Disabilities Act (ADA), an increased number of people with disabilities have participated in higher education, yet their experiences continue to differ from their able-bodied peers. This thesis considers these differences utilizing Dolmage’s academic ableism, Foucault’s theory of Biopower, and Lefebvre’s theory on the Production of Space. This research shows how physical infrastructure and levels of power reproduce instances of academic ableism. Utilizing a case study of a private college in Minnesota, this research draws on interviews with stakeholders, offering guidance to correct the broader social and physical exclusions created that people with disabilities encounter in higher …


Community Conservation In Madagascar: Aligning Local Livelihoods And Biodiversity Protection, Jane Slentz-Kesler Apr 2024

Community Conservation In Madagascar: Aligning Local Livelihoods And Biodiversity Protection, Jane Slentz-Kesler

Geography Honors Projects

The management of natural resources in developing countries is of utmost importance as both high levels of biodiversity and local livelihoods often hang in the balance. The debate in conservation spheres often centers on 'fortress' versus 'community-based' conservation approaches, one emphasizing nature preservation and the other emphasizing the needs and empowerment of local communities in resource management. This study evaluates the management approach of a rainforest in northeast Madagascar, asking: how effectively does the COMATSA Sud protected area management system both preserve critical forest cover and provide for the local community? This research employs a mixed-methods approach, using interviews and …


Designed For Life: Unearthing Just And Sustainable Urban Design Through The Daylighting Of Phalen Creek, Corgan R. Archuleta Apr 2024

Designed For Life: Unearthing Just And Sustainable Urban Design Through The Daylighting Of Phalen Creek, Corgan R. Archuleta

Geography Honors Projects

This thesis conceptualizes a relational approach to urban design. Often separated from justice, I argue urban design can shape spaces to enable respectful and reciprocal human and more-than- human relationships. Focusing on Phalen Creek in Saint Paul, Minnesota, I illuminate just and sustainable possibilities between ecologically sustainable and socially inclusive design. Phalen Creek was a natural waterway buried in a pipe during 20th century urbanization to be partially reconstructed through daylighting. The Indigenous and Immigrant stories driving restoration expand urban design’s liberatory potential. Combining just sustainabilities with infrastructure theory and Indigenous Knowledges, I contend urban design offers a relational approach …


No. 18: Refugee Protection And Food Security In Kampala, Uganda, Andrea M. Brown Apr 2024

No. 18: Refugee Protection And Food Security In Kampala, Uganda, Andrea M. Brown

Migration and Food Security (MiFOOD) Network

This study proposes strategies to better recognize and protect the food security needs of Kampala’s refugee population. Uganda is Africa’s largest refugee host, with a policy approach that has been widely lauded for its flexible settlement provisions and commitment to durable solutions. However, growing refugee populations and underfunding have led to serious pressures, severely exacerbated during the COVID-19 pandemic. Food insecurity in designated refugee settlements is at critical levels: 75% of residents are food insecure. One unique aspect of Uganda’s refugee governance approach is the allowance of refugee populations to self-settle outside of designated camps, in the capital city, Kampala. …


Water Security And Justice: Community Pfas Exposure In Monongalia County, Selena A. Melendez, Ilan Rice, Grace Dever Apr 2024

Water Security And Justice: Community Pfas Exposure In Monongalia County, Selena A. Melendez, Ilan Rice, Grace Dever

Undergraduate Scholarship

Water security and justice is the right of all people to have reasonable access to clean and safe water. Pollution in the form of toxic discharge from various industries poses a significant risk to public and environmental health. Among these toxic pollutants are per- and poly-fluoroalkyl substances (PFAS), also known as "forever chemicals” that compromise water quality in our communities. Despite the Safe Drinking Water Act (SDWA) in 1974 aimed at ensuring clean drinking water for WV, there is still an alarming pattern of neglect and injustice to communities related to race, ethnicity, socio-economic status, and language barriers . Non-compliance …


Spectral Properties Of Wetlands In Michigan Using Remote Sensing To Identify And Classify Wetlands In Roscommon County, Michigan, Kolin Williamson Apr 2024

Spectral Properties Of Wetlands In Michigan Using Remote Sensing To Identify And Classify Wetlands In Roscommon County, Michigan, Kolin Williamson

USF Tampa Graduate Theses and Dissertations

Biological, geological, and physical. These are only a handful of the many environmental aspects that wetlands functions maintain and protect. Unfortunately, wetlands within the United States have been razed at an alarming rate. The State of Michigan has not gone through this unscathed either, loosing over 1000 acres of wetland a year. One of the most important tools to prevent this destruction are the maps and programs that show where these essential ecosystems are located. The current, federally-created maps and imaging software in use by environmental consultants and contractors may not be up to date which can pose challenges for …


Net Fluxes Of Broadband Shortwave And Photosynthetically Active Radiation Complement Ndvi And Near Infrared Reflectance Of Vegetation To Explain Gross Photosynthesis Variability Across Ecosystems And Climate, Kanishka Mallick, Joseph Verfaillie, Tianxin Wang, Ariane Arias Ortiz, Daphne Szutu, Koong Yi, Yanghui Kang, Robert Shortt, Tian Hu, Mauro Sulis, Zoltan Szantoi, Gilles Boulet, Joshua B. Fisher, Dennis Baldocchi Apr 2024

Net Fluxes Of Broadband Shortwave And Photosynthetically Active Radiation Complement Ndvi And Near Infrared Reflectance Of Vegetation To Explain Gross Photosynthesis Variability Across Ecosystems And Climate, Kanishka Mallick, Joseph Verfaillie, Tianxin Wang, Ariane Arias Ortiz, Daphne Szutu, Koong Yi, Yanghui Kang, Robert Shortt, Tian Hu, Mauro Sulis, Zoltan Szantoi, Gilles Boulet, Joshua B. Fisher, Dennis Baldocchi

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

A significant challenge in global change research is understanding how vegetation interacts with the environment to influence ecosystem gross primary productivity (GPP) through carbon assimilation. One emerging objective is to consistently predict GPP fluctuations worldwide by establishing a robust scaling relationship between GPP measured at flux towers and satellite spectral reflectance data. However, a major hurdle in achieving this goal is the discrepancy in spatial resolution between early satellite measurements and eddy flux measurements. By using a large set of growing season data covering 100 site-years in North and Central America, we explored the potential of transforming incident and reflected …


Spatiotemporal Analysis Of Soil Quality Degradation And Emissions In The State Of Iowa (Usa), Elena A. Mikhailova, Hamdi A. Zurqani, Lili Lin, Zhenbang Hao, Christopher J. Post, Mark A. Schlautman, Gregory C. Post Apr 2024

Spatiotemporal Analysis Of Soil Quality Degradation And Emissions In The State Of Iowa (Usa), Elena A. Mikhailova, Hamdi A. Zurqani, Lili Lin, Zhenbang Hao, Christopher J. Post, Mark A. Schlautman, Gregory C. Post

Geography Faculty Publications and Presentations

The concept of soil quality (SQ) is defined as the soil's capacity to function, which is commonly assessed at the field scale. Soil quality is composed of inherent (soil suitability) and dynamic (soil health, SH) SQ, which can also be analyzed using geospatial tools as a SQ continuum (SQC). This study proposes an innovative spatiotemporal analysis of SQ degradation and emissions from land developments using the state of Iowa (IA) in the United States of America (USA) as a case study. The SQ degradation was linked to anthropogenic soil (SD) and land degradation (LD) in the state. More than 88% …


Characteristic Of Dual Polarization Sentinel-1 For Estimation Of Seawater Intrusion On Kalianda Coast, South Lampung: A Preliminary Study, Choirunnisa Salsabila, Mochamad Firman Ghazali, Ananda Dermawan, Lauditta Zahra, Ni Made Mega Melliana, Mila Aulia Apr 2024

Characteristic Of Dual Polarization Sentinel-1 For Estimation Of Seawater Intrusion On Kalianda Coast, South Lampung: A Preliminary Study, Choirunnisa Salsabila, Mochamad Firman Ghazali, Ananda Dermawan, Lauditta Zahra, Ni Made Mega Melliana, Mila Aulia

Jurnal Geografi Lingkungan Tropik (Journal of Geography of Tropical Environments)

Seawater intrusion can increase soil salinity, which occurs due to flooding, evaporation, and land cover changes in coastal areas. This research aims to map and observe the characteristics of seawater intrusion in Way Urang, Kalianda, South Lampung, using Dual-polarization of Sentinel-1 SAR imagery with VV, VH, VV+VH, and (VV+VH)/2 polarization. There were 28 samples used in this research which were divided into two types, GCP (ground control point) and ICP (independent check point). GCP samples are used to create a seawater intrusion estimation model using the regression method, while ICP samples are used to test the validation model using the …


Analyzing Land Suitability For Industrial Areas In Pekanbaru City Using The Smce Method And Geographical Information Systems, Siti Aisyah, Muhammad Dimyati Apr 2024

Analyzing Land Suitability For Industrial Areas In Pekanbaru City Using The Smce Method And Geographical Information Systems, Siti Aisyah, Muhammad Dimyati

Jurnal Geografi Lingkungan Tropik (Journal of Geography of Tropical Environments)

Domestic industrial growth continues to increase in line with population growth and the development of new areas, both in the city center and on the outskirts of the city. The location of Riau Province, which is close to Malaysia and Singapore, makes it an attractive investment destination, supported by Riau's abundant natural resources. Pekanbaru City, as the capital of Riau Province, consisting of 12 regencies/cities, serves as the center of government and economy. Among the 27 integrated industrial estates, there are two locations in Riau Province determined by the central government in the 2020-2024 RPJMN, namely Tanjung Buton in Siak …


Mapping The Boy Scouts In Central Minnesota, Michael Oehler Apr 2024

Mapping The Boy Scouts In Central Minnesota, Michael Oehler

Celebrating Scholarship and Creativity Day (2018-)

The purpose of this project is to display important information about the local Boy Scouts of America in a simple and easy to understand format. It is primarily a map of units in the area, but also contains other important geographic data such as schools, school districts, and chartered partners in Central Minnesota. The map was built in ArcGIS Pro in cooperation with Gerry Granum of the BSA.


Mapping Racial Covenants In Stearns County, Mn, Jonathan D. Carlson Apr 2024

Mapping Racial Covenants In Stearns County, Mn, Jonathan D. Carlson

Celebrating Scholarship and Creativity Day (2018-)

Over the past year, CSB and SJU Honors students uncovered previously unknown racial covenants included in property deeds in Stearns county. Racial covenants prevent people of certain races from owning or occupying property, thus creating segregated neighborhoods. The Great River Covenants Project (https://greatrivercovenants.org/) was created to educate the public about this work. Using Geographic Information Systems, I created maps to show the location of the covenants and when they appeared in neighborhoods through the decades of 1920 to 1960.


Changes In Chili Value Chain In Gunungkidul Regency Due To Covid-19 Pandemic, Muhammad Vitra Ramadhan, Widyawati Sumadio Apr 2024

Changes In Chili Value Chain In Gunungkidul Regency Due To Covid-19 Pandemic, Muhammad Vitra Ramadhan, Widyawati Sumadio

Jurnal Geografi Lingkungan Tropik (Journal of Geography of Tropical Environments)

This study explored the changes in the chili value chain in Gunungkidul Regency due to the COVID-19 pandemic. This study used a qualitative approach by conducting in-depth interviews with chili farmers, collectors, traders, and buyers in Gunungkidul Regency. The research results show that the COVID-19 pandemic has affected all stages of the chili value chain in Gunungkidul Regency. The actors in the chili value chain in Gunungkidul Regency have successfully adapted to face disruptions due to the COVID-19 pandemic by using information technology to communicate between actors and obtain market price information. Before the pandemic, Gunungkidul Regency was one of …


Weekend In Bologna: Part 2, Jean Lavigne Apr 2024

Weekend In Bologna: Part 2, Jean Lavigne

Environmental Studies Faculty Publications

No abstract provided.