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Full-Text Articles in Social and Behavioral Sciences

Factors Affecting Groundwater Nitrate Concentration In Madinah Area, Saudi Arabia, Majed M. Almutairi Apr 2023

Factors Affecting Groundwater Nitrate Concentration In Madinah Area, Saudi Arabia, Majed M. Almutairi

Masters Theses

High levels of nitrate in groundwater are a serious problem in Madinah Area, Saudi Arabia. Identifying factors affecting groundwater nitrate contamination is important for managing groundwater quality. This study examined factors that have significant impacts on the high level of groundwater nitrate in Madinah Area. Factors examined included well-depth and land cover. Relationships between variables were explored using three statistical approaches: the Kruskal-Wallis test and two types of regression (ordinary least squares [OLS] and geographically weighted regression [GWR]).

Nitrate concentration data show that 73% of obtained groundwater samples exceeded the United States Environmental Protection Agency (EPA) maximum contaminant level (MCL) …


Analysis Of Small Lake Water Level Fluctuations By Remote Sensing In Twin Lake, Michigan., Eric Carballido Apr 2023

Analysis Of Small Lake Water Level Fluctuations By Remote Sensing In Twin Lake, Michigan., Eric Carballido

Masters Theses

Accurate analysis of lake level fluctuations is critical for water resources management. However, it remains a challenge to estimate lake level fluctuations in ungauged small lakes such as East Twin Lake. Located in Twin Lake, Michigan, East Twin Lake has experienced a drastic reduction in water surface area since 2020. To understand the nature of water level fluctuations in East Twin Lake, this study utilized a combination of Landsat and National Agriculture Imagery Program (NAIP) data to make surface water area estimations of East Twin Lake for the period of 1993-2022. In total, 27 years of water surface area estimations …


Short-Term 2d And 3d Geomorphic Change Detection At A Public Park On Lake Michigan Using Uas Remote Sensing Techniques, Scott Patrick Fitzgerald Apr 2022

Short-Term 2d And 3d Geomorphic Change Detection At A Public Park On Lake Michigan Using Uas Remote Sensing Techniques, Scott Patrick Fitzgerald

Masters Theses

The high-water level of Lake Michigan (LM) in the past few years has led to significant periods of erosion and increased the risk to private property owners on the coast. To cope with this, many property owners on the coast of LM have constructed coastal protections, some opting for seawalls. Previous studies have assessed the effects of seawalls but disagreed on their impacts, and only laboratory studies were able to establish their range of influence. Using a different method to study their effects will be pertinent to understanding them.

This research aims to use a higher temporal and spatial resolution …


Composite Analysis Of Mendenhall Glacier Interannual Glacial Health Decline, Hailey Marie Cantrell Jun 2021

Composite Analysis Of Mendenhall Glacier Interannual Glacial Health Decline, Hailey Marie Cantrell

Masters Theses

Glacial health in Alaska, USA is demonstrating an interannual declining trend. Repetitive years have suffered an imbalance between winter seasonal ice accumulation and summer seasonal ice loss. Increased ice loss has commonly been attributed to warmer Arctic summer temperatures, which contribute to greater calving events and amplified ablation. Study of the unique climatic influences by different variables is ongoing and at the forefront of climate-glacier interaction research.

This study is designed to quantitatively evaluate correlations between changes in Alaskan climatic patterns and an interannual trend of declining glacial health for Mendenhall Glacier by combining analysis of Landsat satellite imagery, teleconnection …


Analysis Of Interdunal Wetlands And Ecosystem Dynamics Using Uas And Obia In Ludington State Park, Michigan, Claire Gilbert Aug 2020

Analysis Of Interdunal Wetlands And Ecosystem Dynamics Using Uas And Obia In Ludington State Park, Michigan, Claire Gilbert

Masters Theses

The Great Lakes sand dunes are the world's largest freshwater dune complex. There is a functional relationship between coastal wetlands and freshwater sand dune, referred to as interdunal wetlands. Interdunal wetland systems are highly dynamic and change dramatically seasonally and annually. Using geographic information systems (GIS) and unoccupied aerial systems (UAS), this thesis project is focused on understanding the spatial distribution of sparse and dense vegetation, and abiotic influence such as distance to coast, slope, and aspect influence interdunal wetland stability within a Great Lakes shoreline dune system. Object-based image analysis (OBIA) classification results extracted meaningful vegetation densities of growth …


Using Historical Maps For Contaminated Site Identification And Prediction, And Environmental Justice Implications: A Case Study In Grand Rapids, Michigan, Dana Heusinkveld Jun 2020

Using Historical Maps For Contaminated Site Identification And Prediction, And Environmental Justice Implications: A Case Study In Grand Rapids, Michigan, Dana Heusinkveld

Masters Theses

As the production of synthetic chemicals has grown in the past centuries to increase production, lower costs, and generally make our lives more convenient, detecting and understanding the environmental impacts of these compounds has lagged significantly behind their mass production and wide-spread use. To combat this trend, sources of these contaminants, especially those that have been removed from the landscape, need to be quickly identified to make mitigation and remediation efforts more effective. In this study, historical Sanborn maps are used to extract and digitize historical site/land use in Grand Rapids during the early 1900s through the practical application of …


Creating A Distribution Model Of Invasive Rusty Crayfish (Faxonius Rusticus) In Michigan Streams Using Publically Accessible Data, Robert C. Homan Apr 2020

Creating A Distribution Model Of Invasive Rusty Crayfish (Faxonius Rusticus) In Michigan Streams Using Publically Accessible Data, Robert C. Homan

Masters Theses

The purpose of this thesis is to create a predictive model of habitat suitability for the invasive rusty crayfish (Faxonius rusticus) throughout the state of Michigan. F. rusticus often outcompete and extirpate native crayfish species, so understanding their habitats of success is instrumental in monitoring vulnerable ecosystems. Michigan State University and the Michigan DNR conducted extensive field surveys across 461 streams sites from 2014-2016. This project compares this field data set to data from publicly available national datasets with the purpose of revealing the ecosystems most vulnerable to the introduction of F. rusticus. The pattern of F. rusticus …


Agritourism Development In Southwest Michigan: Motivations Of Agritourists And Operators, Esther Akoto Amoako Apr 2020

Agritourism Development In Southwest Michigan: Motivations Of Agritourists And Operators, Esther Akoto Amoako

Masters Theses

National agricultural statistics show that the number of agritourism farms and the proportion of agritourism related revenues in the United States has steadily increased during the last ten years, especially among small family farms. The recent growth in agritourism is both demand - and supply-driven. However, there are limited studies that explore agritourism motivations from both the visitors' and operators’ perspectives. This study examines what the agritourists' and operators’ motivations are and the challenges facing the industry to provide information for those currently involved and those wanting to include agritourism in their operations. Online and in-person surveys and unstructured interviews …


Spectral Discrimination Of Phragmites Australis At Different Phenological Stages In Saginaw Bay, Michigan, Trenton Benedict Apr 2018

Spectral Discrimination Of Phragmites Australis At Different Phenological Stages In Saginaw Bay, Michigan, Trenton Benedict

Masters Theses

Michigan Great Lakes wetlands are among Michigan’s most significant bio-diversified ecosystems. One threat to this ecosystem is invasive species. Phragmites australis is one of these invasive species creating problems in the wetlands. Identifying Phragmites through satellite imagery creates difficulties in discriminating Phragmites from other vegetation accurately. This study used an ASD HandHeld 2 field spectroradiometer to identify the phenological spectral properties between Phragmites and cattails. The Euclidean distance was analyzed the spectral curves from the spectroradiometer to determine the separability between Phragmites and cattails. The largest Euclidean distance determined the best month to separate the spectral signatures of Phragmites and …


Deviance Fluidity On The Urban Landscape: Graffiti And Street Art As Non-Normative Placemaking, Alyson M. Mabie Apr 2018

Deviance Fluidity On The Urban Landscape: Graffiti And Street Art As Non-Normative Placemaking, Alyson M. Mabie

Masters Theses

Graffiti is recognized as an illegal deviant act. Sociologically, deviance is defined by the audience perceiving the act, rather than inherent in the act itself. In this context, deviance is subjective and fluid. This paper explores the spectrum of graffiti from criminal vandalism to celebrated art form in the context of its placement on the urban landscape. The fluidity of deviance is reflected in the concentration of different types of graffiti in different locations. The spatial distribution of graffiti writing, street art, and the equally illegal guerrilla marketing stickers, which mimic graffiti placement and street art styles, were collected in …


Interannual Variations Of Snowfall In The Lower Peninsula Of Michigan And Impacts Of Local And Remote Meteorological Conditions, Nirjala Koirala Apr 2018

Interannual Variations Of Snowfall In The Lower Peninsula Of Michigan And Impacts Of Local And Remote Meteorological Conditions, Nirjala Koirala

Masters Theses

Inter-annual variation of snowfall and its relation to climate indices will help clarify and improve the prediction of total snowfall in the Lower Peninsula of Michigan (LPM). This study examines the trend and variability of annual snowfall (November- March) using 8 homogeneous weather stations in the LPM. The statistical relationship between snowfall and air temperature, Sea Surface Temperature (SST), North Atlantic Oscillation (NAO), Pacific Decadal Oscillation (PDO) and Maximum Ice Coverage(MIC) of Lake Michigan is calculated. The long-term trend in the snowfall data set from 1950 to 2015 is removed before any statistical correlation analysis is conducted. My analysis suggests …


A Longitudinal Study Of Prenatal Care And Prenatal Outcomes Of Women In Foster Care Across Michigan Counties, Lauryn Jianrattanasawat Dec 2017

A Longitudinal Study Of Prenatal Care And Prenatal Outcomes Of Women In Foster Care Across Michigan Counties, Lauryn Jianrattanasawat

Masters Theses

According to the Michigan Department of Health and Human Services, at any given time, there are approximately 13,000 youth in foster care throughout Michigan. This study used secondary data of linked child welfare case records and State of Michigan Medicaid claims from January 1, 2009 to September 30, 2012 to research the effects of individual, foster care and spatial characteristics experienced by 307 women that became pregnant and delivered while still enrolled in foster care in Michigan on their prenatal care and prenatal outcomes. While, the majority of the analyses resulted in insignificant relationships, significant differences between foster care characteristics …


Assessing Changes In Land Cover In Southeast Louisiana From 2001 To 2011 Using Time-Series National Land Cover Data, Ashley Tarver Apr 2017

Assessing Changes In Land Cover In Southeast Louisiana From 2001 To 2011 Using Time-Series National Land Cover Data, Ashley Tarver

Masters Theses

Each year, Louisiana loses 20 to 25 square miles of land. If land loss persists at the current rate, a forced migration of the human population with serious implications may be warranted. Although studies have measured land use/land cover change in southeast Louisiana over multiple decades, a recent analysis of landscape changes since Hurricane Katrina’s landfall in 2005 is needed to identify areas with chronic long-term wetland losses and associated economic development patterns. This study, therefore, compares land cover and land use changes including wetland loss, and subsequent increases in developed land in ten parishes from 2001 to 2006 (pre-Katrina), …


A Location Allocation Model For Retention Basin Placement On Vacant Land In Detroit, Mi, Keith Chapman Dec 2016

A Location Allocation Model For Retention Basin Placement On Vacant Land In Detroit, Mi, Keith Chapman

Masters Theses

The principal objective of this research is to develop a location-allocation model for vacant lots in the City of Detroit, MI, to analyze for the suitability of retention basin placement. The model will place the retention basins in areas that will effectively reduce the amount of stormwater runoff that reaches the surrounding storm drains. Detroit needs stormwater mitigation to relieve the burden that is currently on the outdated combined sewer system (CSS). The Detroit Future City strategic framework suggests the use of blue infrastructure controls to alleviate the sewer system and reduce the number of combined sewer overflows (CSOs). The …


An Intra-Site Spatial Analysis Of Fort St. Joseph (20be23) In Niles, Mi, Katelyn Deann Hillmeyer Aug 2016

An Intra-Site Spatial Analysis Of Fort St. Joseph (20be23) In Niles, Mi, Katelyn Deann Hillmeyer

Masters Theses

In the field of archaeology, surveying and mapping have played key roles in documenting and analyzing site data. With the advancements in Geographic Information Systems (GIS), this integration of spatial data is made easier and better visualization can be attained for site layout and artifact distributions both horizontally, in space, and also vertically through a temporal component. The ongoing excavations at Fort St. Joseph (Smithsonian trinomial- 20BE23), near Niles, Michigan, makes it an excellent site for exploring the evolution of applied GIS methodology and the adjustment of among ongoing static database applications to new spatial methods of investigating site distributions. …


Estimating Sediment And Nutrient Loading In The Davis Creek Watershed Using Soil And Water Assessment Tool (Swat), Fatma Ulku Karatas Jun 2015

Estimating Sediment And Nutrient Loading In The Davis Creek Watershed Using Soil And Water Assessment Tool (Swat), Fatma Ulku Karatas

Masters Theses

The Soil and Water Assessment Tool (SWAT) is a physically model to estimate impact of land cover on water, sediment, and agricultural chemical yields in large, complex yields in large, complex watersheds with fluctuating soils, land use, and management conditions for long periods of time. ln order to simulate the movement of sediment and nutrients, the Davis Creek Watershed is subdivided into 31 homogeneous sub basins, having unique soil and land use properties. The data for each subbasin is grouped into categories of land cover, soil, management within sub basin, draining the sub basin.

The objectives of this study are …


Spatial Patterns Of Drought Persistence In Xinjiang (A.R), China, Guzhaliayi Sataer Jun 2015

Spatial Patterns Of Drought Persistence In Xinjiang (A.R), China, Guzhaliayi Sataer

Masters Theses

Droughts have become one of the crucial hazards affecting Xinjiang, Northwest China, the biggest agricultural province and an important area for the grazing husbandry industry in China. Investigations about droughts in Xinjiang have been conducted from various perspectives by previous researchers. However, there are very few studies that focus on drought persistence and seasonal drought frequency. These issues are particularly important as they influence water resource management and forecasting, crop yields, agricultural development and energy consumption. Seasonal drought persistence describes how well drought conditions persist from one season to next season and is expressed as probability of persistence. In this …


The Demand For Change: A Study Of Recreational Amenities For Ramona Park, Nicholas K. Mucha May 2015

The Demand For Change: A Study Of Recreational Amenities For Ramona Park, Nicholas K. Mucha

Masters Theses

For years, Ramona Park has been a summer destination spot for residents of the City of Portage. With beach access as well as picnic areas and playground structures, Ramona Park has offered visitors a place to beat the summer heat. This thesis looks at what priorities visitors have for potential future developments in the park. Park visitors were surveyed during the summer months of May, June, July, and August of 2014 to see what should be included in future developments of the park, and the potential impacts of those improvements on future park usage. Initial findings indicated that visitors are …


Environmental Impact Of Conference Realignment, Bradley Farley May 2015

Environmental Impact Of Conference Realignment, Bradley Farley

Masters Theses

Sports have a large impact on the environment. While leagues and teams are looking at improving their sustainability at stadiums, they also have increased their travel distances. NCAA Division I athletic conferences have recently endured conference realignments. This expanding geographic footprint of these conferences has led to teams having an increased travel distances for all sports. This research investigates the environmental impact of travel distances that conference realignment has had in NCAA Division I athletics, particularly regarding the Power 5 conferences carbon footprint. The research question examined is, based on travel distances, has the carbon footprint of the conferences changed …


Michigan's Clay Bluffs: The Description And Comparison Of An Erosion-Dependent Natural Community, Nathaniel G. Fuller Aug 2014

Michigan's Clay Bluffs: The Description And Comparison Of An Erosion-Dependent Natural Community, Nathaniel G. Fuller

Masters Theses

The clay bluffs of Michigan are a natural community found along the shores of the Great Lakes. Groundwater is found to be critical to sustaining the alkaline wetlands on the face of the bluff as well as the source of most erosion events. The clay bluffs are unusual in their vegetation, disturbance regime and geographical context. This thesis focuses primarily on describing seeping clay bluffs and exploring the comparison to other natural communities. The purpose of this is twofold, to better understand the ways in which natural communities are described as distinct from one another, and to assess the distinctness …


Predictive Modeling In The Search For Vertebrate Fossils: Geographic Object Based Image Analysis (Geobia) In The Eocene Of Wyoming, Bryan Bommersbach Jun 2014

Predictive Modeling In The Search For Vertebrate Fossils: Geographic Object Based Image Analysis (Geobia) In The Eocene Of Wyoming, Bryan Bommersbach

Masters Theses

The development and testing of predictive models for identifying productive fossil localities represents a promising interdisciplinary endeavor among geographic information scientists, paleoanthropologists, and vertebrate paleontologists. This thesis analyzed high resolution (2m spatial resolution) commercial satellite imagery from the Worldview-2 satellite of five areas of the Great Divide Basin using a GEographic Object-Based Image Analysis (GEOBIA) technique, which segments the image into spectrally homogeneous, multi-pixel image objects. In addition to allowing statistical analysis of the spectral characteristics of the image objects, GEOBIA techniques also let analysts incorporate expert knowledge and contextual information to improve classification accuracy. The spectral characteristics of the …


Salmonid Habitat Restoration On The Chocolay River, Michigan, Ross J. Crawford Apr 2014

Salmonid Habitat Restoration On The Chocolay River, Michigan, Ross J. Crawford

Masters Theses

This project seeks to improve salmonid habitat quality by improving riparian vegetation on the adjacent banks (from toe to terrace) on the Chocolay River in Michigan's Upper Peninsula. Quantities of large woody debris (LWD) were also analyzed to determine the heterogeneityof stream habitats, or channel roughness. Percentages of rock, gravel, sand, and silt were analyzed to determine spawning habitat quality. As the proportions of fines (


A Climatological Study Of Drought In Southern Michigan, Rudy Bartels Apr 2014

A Climatological Study Of Drought In Southern Michigan, Rudy Bartels

Masters Theses

Drought has become a reoccurring phenomenon throughout many regions around the world. Significant drought conditions have beenobserved overthe pastfive decades in relation to economic, social, and agricultural impacts. In this study, Southern Michigan is investigated over the past 52 years from 1960-2012. The Standardized Precipitation Index (SPI) will be calculated over a 6-month timescale from monthly precipitations. Three variables including 500-mb heights, surface pressure maps, and sea surface temperatures, will be correlated with the SPI using sliding correlations and Pearson's R correlation to determine any relations between these variables and precipitation variations. We will further investigate the five driest, wettest, …


No Fracking Way! A Study On The Spatial Patterns Of And Changes In Perception And Distance From A Michigan Horizontal Hydraulic Fracturing Site, Shannon Mcewen Apr 2014

No Fracking Way! A Study On The Spatial Patterns Of And Changes In Perception And Distance From A Michigan Horizontal Hydraulic Fracturing Site, Shannon Mcewen

Masters Theses

The research investigates whether Michigan residents' perception of risk from an oil and natural gas (ONG) well site that employs the use of horizontal hydraulic fracturing (fracking) changes with distance. The research goal is to determine if residents that live farther from a fracking site perceive it to be more dangerous than those who live closer. Secondary research goals include determining if increasing distance from a fracking site cause residents to overestimate their proximity to a fracking site and if gender and education levels have an effect on residents' perception levels. Data were collected from residents in three counties in …


Managing Dispersed Recreation In The Allegheny National Forest, Anne Santa Maria Apr 2014

Managing Dispersed Recreation In The Allegheny National Forest, Anne Santa Maria

Masters Theses

In the Allegheny National Forest, an unregulated dispersed camping policy has led to significant impacts to the natural environment. This study used data gathered from visitor surveys, interviews with managers, and environmental conditions of campsites to recommend management actions for campsites along seven roads in the National Forest. The seven road areas fell into two categories. Primitive recreation was more common in some areas and solitude was more highly valued by campers. Other areas had more frequent visitor use, motorized camping, and solitude was less important to campers. These factors influenced management recommendations, which include designing and constructing campsites to …


Managing Tribal Lands And Resources In Michigan: Tribal, State, And Federal Influence, Elise M. Crafts Apr 2013

Managing Tribal Lands And Resources In Michigan: Tribal, State, And Federal Influence, Elise M. Crafts

Masters Theses

Michigan Indigenous Tribes, along with the State and Federal government, are key players in current environmental management programs and policy. The current relationship between these three entities is not clearly defined. Using qualitative data collected through collaborative interviews with employees and members of multiple Michigan Tribes, this study narrates the present dynamic of the Tribal-State-Federal environmental relationship. The Federal government's legal obligation to Michigan Tribes may mitigate potential tension between Tribal and Federal environmental departments, as Tribal-Federal communication is historically established by treaty. Across the country, Federal, State and Tribal departments face similar environmental concerns but the extent to which …


Prospects For An International Charter "Space And Major Disaster" Remote Sensing Response To Drought Disasters - An Anhui, China Case Study, Joseph Burkhead Apr 2012

Prospects For An International Charter "Space And Major Disaster" Remote Sensing Response To Drought Disasters - An Anhui, China Case Study, Joseph Burkhead

Masters Theses

Remote sensing is often leveraged during the response phase of disaster management to improve the situational awareness of decision-makers. The International Charter "Space and Major Disaster" (Charter) provides remote sensing support to non-spacefaring nations facing disasters such as earthquakes, floods and tsunamis. However, the Charter has never activated for a major drought disaster. Since droughts affect over half of the nearly 3 billion people that suffer from natural disasters annually, this study seeks to determine whether satellite remote sensing can be effectively employed according to the intent, capabilities, and limitations of the Charter to benefit officials responding to a major …


The Hope Of A New College Town At Western Michigan Through Mixed-Use Development And Creation Of A Student Consumer District, James Paul Eichstaedt Apr 2008

The Hope Of A New College Town At Western Michigan Through Mixed-Use Development And Creation Of A Student Consumer District, James Paul Eichstaedt

Masters Theses

My research will start with investigations into what an American college town is, what are the uses of Smart Growth and Mixed-Used Development in college towns, and the real estate development practices of universities in The United States and one Canadian university. The four case studies in the thesis are The Ohio State University, The University of Norte Dame, The University of Connecticut, Victoria University at The University of Toronto. Other data was collected from survey respondents of close to 200 hundred students at Western Michigan University. The purpose of the survey was to determine what amenities and housing styles …


The Impact Of A One-Half Day Environmental Education Program On Elementary Students, David C. Pagel Aug 2006

The Impact Of A One-Half Day Environmental Education Program On Elementary Students, David C. Pagel

Masters Theses

The hypothesis of this research is that elementary students benefit from the Kalamazoo Nature Center's (KNC) one-half day inquiry program, based upon data collected using a Likert scale instrument. The earth science inquiry program at KNC is intended to enhance student attitude about the natural environment. There are two primary components to the research. First, data were collected through a pre-/post-survey from elementary students who participated in the Kalamazoo Nature Center's one half-day environmental education program. The survey was based on the Test of Science Related Attitudes (Fraser, 1981). Second, data were analyzed to assess student attitudes and beliefs before …


Saginaw Chippewa Tribal Relations And The Social Production Of Space In Isabella County, Michigan, Bryan Thomas Swanson Apr 2005

Saginaw Chippewa Tribal Relations And The Social Production Of Space In Isabella County, Michigan, Bryan Thomas Swanson

Masters Theses

This thesis focuses on how the historical and cultural geography of the Saginaw Chippewa tribe of Mount Pleasant, Michigan and specifically on through their Soaring Eagle Casino reshaped the physical and cultural landscape of Isabella County. For this research I utilized documentary/archival evidence such as local histories, newspapers, plat maps and I also conducted field surveys. The research findings indicated that through the Soaring Eagle Casino the Saginaw Chippewa tribe has changed Isabella County, as well as their own social standing. Since 1993 the tribe has used casino revenues to purchase 1185 acres of land to add to the Isabella …