Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Social and Behavioral Sciences (817)
- Environmental Studies (665)
- Arts and Humanities (367)
- Anthropology (322)
- Physical Sciences and Mathematics (293)
-
- History (261)
- Environmental Sciences (226)
- United States History (220)
- American Studies (215)
- Archaeological Anthropology (214)
- History of Art, Architecture, and Archaeology (213)
- Other American Studies (213)
- American Material Culture (210)
- Other Arts and Humanities (210)
- Other History of Art, Architecture, and Archaeology (210)
- Life Sciences (193)
- Education (166)
- Sociology (157)
- Geography (111)
- Communication (105)
- Public Affairs, Public Policy and Public Administration (84)
- International and Area Studies (80)
- Urban Studies and Planning (80)
- Law (67)
- Critical and Cultural Studies (65)
- Higher Education (65)
- Environmental Policy (57)
- Ecology and Evolutionary Biology (55)
- Earth Sciences (53)
- Engineering (48)
- Institution
-
- Stephen F. Austin State University (211)
- Lindenwood University (56)
- University of Nebraska - Lincoln (49)
- Clark University (48)
- SIT Graduate Institute/SIT Study Abroad (48)
-
- Claremont Colleges (45)
- Wofford College (44)
- Colby College (37)
- University of Montana (34)
- Wilfrid Laurier University (34)
- Virginia Commonwealth University (33)
- San Jose State University (31)
- Utah State University (31)
- Chulalongkorn University (26)
- Gettysburg College (26)
- University of New Hampshire (25)
- University of Minnesota Morris Digital Well (23)
- Ohio University (22)
- Portland State University (22)
- City University of New York (CUNY) (21)
- University of Richmond (21)
- Hamline University (20)
- Montclair State University (19)
- University of South Florida (18)
- Boise State University (16)
- University of Arkansas, Fayetteville (16)
- University of New Mexico (16)
- Western Michigan University (16)
- Bates College (15)
- Illinois Wesleyan University (15)
- Keyword
-
- Texas (199)
- Archaeology (161)
- American Southeast (50)
- Caddo (50)
- Sustainability (42)
-
- Climate change (33)
- Newspaper (30)
- Environmental Studies (24)
- GIS (24)
- Environment (19)
- Bexar County (17)
- Curriculum (17)
- Spartan Daily (17)
- Conservation (15)
- Development (14)
- Harris County (14)
- Agriculture (13)
- Climate Change (13)
- Education (12)
- Pennsylvania (11)
- Water (11)
- Agenda (10)
- Colby (10)
- Gettysburg College (10)
- Maine (10)
- University of Richmond (10)
- Energy (9)
- Environmental justice (9)
- Faculty senate (9)
- Policy (9)
- Publication
-
- Index of Texas Archaeology: Open Access Gray Literature from the Lone Star State (210)
- Journal of International and Global Studies (53)
- Independent Study Project (ISP) Collection (42)
- Sustainability and Social Justice (42)
- The Fierce Green Fire (25)
-
- Applied Environmental Research (24)
- Department of Environmental Studies: Undergraduate Student Theses (23)
- Theses and Dissertations (23)
- EnviroLab Asia (22)
- Atlas of Maine (17)
- Spartan Daily, 2017 (17)
- All Forum Articles (16)
- Honors Theses (15)
- The Goose (14)
- School of Education and Leadership Student Capstone Theses and Dissertations (13)
- Theses, Dissertations and Culminating Projects (13)
- Electronic Theses and Dissertations (12)
- Geography and the Environment Capstone Projects (12)
- Graduate Student Theses, Dissertations, & Professional Papers (12)
- Master's Theses (12)
- Media Guides (12)
- Theses and Dissertations (Comprehensive) (12)
- Environmental Studies Faculty Publications (11)
- Publications and Research (10)
- Theses & ETDs (10)
- Faculty Publications (9)
- Maritime Safety & Environment Management Dissertations (Dalian) (9)
- Colby Magazine (8)
- Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences (8)
- Educational Policies Committee (8)
- Publication Type
- File Type
Articles 1501 - 1530 of 1781
Full-Text Articles in Entire DC Network
Protocol For Surveying Bat Use Of Lava Tube Caves During Winter In Craters Of The Moon National Monument And Preserve, Standard Operating Procedures, Thomas J. Rodhouse, Kathleen Slocum, Todd Stefanic, Shawn Thomas, Meghan Lonneker
Protocol For Surveying Bat Use Of Lava Tube Caves During Winter In Craters Of The Moon National Monument And Preserve, Standard Operating Procedures, Thomas J. Rodhouse, Kathleen Slocum, Todd Stefanic, Shawn Thomas, Meghan Lonneker
United States National Park Service: Publications
Background
The Upper Columbia Basin Network I&M (Inventory and Monitoring) program and Craters of the Moon National Monument and Preserve are collaborating to monitor winter bat use in Arco Tunnel, which is a safely accessed cave in the northern portion of the monument that consistently has been found with the largest number of bats (~30/year) among the set of caves recently inventoried. The standard operating procedures documented here and the methods described in the associated protocol narrative will also be used to periodically inventory other caves within the monument and surrounding preserve as park resources and safety (winter environmental and …
Trends In Environmental Studies In Southeast Asia: Transboundary Haze, H. Varkkey
Trends In Environmental Studies In Southeast Asia: Transboundary Haze, H. Varkkey
Research Publications (2016 to 2020)
Environmental politics is part of an emerging and exciting field of study in Southeast Asia. The literature on politics and governance in Southeast Asia and ASEAN has for many years been overwhelmingly dominated by ‘hard’ issues of security and economics, and not so much by ‘soft’ issues like the environment. This is unsurprising considering that ASEAN was founded primarily to accelerate economic growth and political security in the region. However of course, hand in hand with the increased rates of environmental deterioration and pollution in various Southeast Asian countriesover the years, the academic attention to issues of the environment in …
Risk Mitigation Through Diversified Farm Production Strategies: The Case In Northern Mozambique, Olivia C. Caillouet, Lawton L. Nalley, Amy L. Farmer
Risk Mitigation Through Diversified Farm Production Strategies: The Case In Northern Mozambique, Olivia C. Caillouet, Lawton L. Nalley, Amy L. Farmer
Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences
Mozambique, like many other parts of the low-income world, faces perennial challenges with food security. With a rapidly growing population and arable land on the decline, sustainable agriculture is vital to managing the already depleted natural resources of Sub-Saharan Africa more effectively while increasing food security. Food security issues for subsistence farmers in most low-income countries are a product of endogenous (crop yields) and exogenous (currency fluctuations as many agricultural inputs are imported) factors. In Mozambique the value of the local currency, meticals, has decreased by approximately 50% since January 2015 compared to the U.S. dollar. While this makes exporting …
Instructions For Authors, Discovery Editors
Instructions For Authors, Discovery Editors
Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences
No abstract provided.
Bumpers College Students In Action, Discovery Editors
Bumpers College Students In Action, Discovery Editors
Discovery, The Student Journal of Dale Bumpers College of Agricultural, Food and Life Sciences
No abstract provided.
Potential Of Using Surfactants To Enhance Ammonium And Nitrate Adsorption On Rice Husk And Its Biochar, Lada Mathurasa, Seelawut Damrongsiri
Potential Of Using Surfactants To Enhance Ammonium And Nitrate Adsorption On Rice Husk And Its Biochar, Lada Mathurasa, Seelawut Damrongsiri
Applied Environmental Research
Inorganic nitrogen fertilizers are widely and heavily used in agriculture. Leaching of these fertilizers is a cause of eutrophication in water bodies. This study examines the use of rice husk and its biochar, their efficiency in adsorption of ammonium and nitrate and the potential of using surfactants, sodium dodecyl benzenesulfonate (SDBS) and cetyl trimethyl ammonium bromide (CTAB), to increase adsorption. Physical and chemical properties of adsorbents were examined through BET, SEM-EDX, and CEC value, respectively. The equilibrium batch adsorption was conducted. The result showed that rice husk was lower in surface area, total pore volume, pore diameter, silica and oxygen …
Prevalence Of Fatigue And Its Determinants Among Chemical Transportation Drivers In Chonburi, Sujee Phatrabuddha, Thitima Wonginta, Nantaporn Phatrabuddha
Prevalence Of Fatigue And Its Determinants Among Chemical Transportation Drivers In Chonburi, Sujee Phatrabuddha, Thitima Wonginta, Nantaporn Phatrabuddha
Applied Environmental Research
Driver fatigue is a recognized risk factor for commercial road transport industry drivers. The aim of this cross-sectional research was to assess the fatigue and its determining factors among 99 chemical transportation drivers in Chonburi. Driving fatigue was assessed by both subjective questionnaire (n = 99) and flicker fusion instrument (n = 88). The association between driving fatigue and related factors were analyzed by Pearson's correlation and Chi-square (?2). The results revealed that the prevalence of fatigue as assessed by critical flicker fusion analyzer, subjective fatigue question and either one of the instruments were 32.32 %, 16.16 % and 43.43 …
Manganese Removal From Aqueous Solution By Ozonation Process Designed By Box-Behken Design (Bbd), Sunisa Jongdee, Tinnakorn Kumsaen, Kitirote Wantala
Manganese Removal From Aqueous Solution By Ozonation Process Designed By Box-Behken Design (Bbd), Sunisa Jongdee, Tinnakorn Kumsaen, Kitirote Wantala
Applied Environmental Research
The aim of this research was to investigate interactions in the removal of manganese from contaminated water by oxidation through an ozonation process. The manganese oxidation was used to oxidize manganese ions (Mn2+) in solution to manganese dioxide (MnO2) in its brown solid form, in order to reduce levels of manganese ions in the water to below the acceptable limit for drinking water (0.05 mg L-1). In this study, the independent effects such as the initial concentration of manganese (5, 10 and 15 mg L-1), initial pH of solutions (3, 4 and 5) and ozone concentrations (10.970, 21.945 and 32.920 …
Contemplative Pedagogy: A Descriptive Account Of Two Approaches To Student Engagement At Loyola Marymount University, Jane Brucker, Christopher Key Chapple
Contemplative Pedagogy: A Descriptive Account Of Two Approaches To Student Engagement At Loyola Marymount University, Jane Brucker, Christopher Key Chapple
Theological Studies Faculty Works
In this article the alternating voices of colleagues and collaborators Jane Brucker and Christopher Chapple describe their way of using contemplative pedagogies to bring Engaged Learning to their students at Loyola Marymount University. A requirement of the curriculum for all undergraduate students, these courses integrate study and reflection beyond the classroom. As a professor of studio arts, Brucker has developed techniques of awareness that utilize a contemplative approach with students engaged in drawing and creative activity in a studio or off-campus setting. As a professor of comparative theology, Chapple has designed course requirements for meditation experience and field visits that …
High Achievers Awards 2017 - Celebrating The Leaders Of Tomorrow, Aga Khan University Examination Board
High Achievers Awards 2017 - Celebrating The Leaders Of Tomorrow, Aga Khan University Examination Board
The Aga Khan University Examination Board Archives
- About the Aga Khan University Examination Board
- Director’s Message
- Secondary School Certificate 201 7 High Achievers
- Secondary School Certificate 20 1 7 Results
- SSC Group and Subject-wise High Achievers
- Higher Secondary School Certificate 20 1 7 High Achievers
- Higher Secondary School Certificate 20 1 7 Results
- HSSC Group and Subject-wise High Achievers
- Bridge to a Better Future
- Prospects for Higher Education
- MU-EB Alumni Around the World
Uri Undergraduate And Graduate Course Catalog 2017-2018, University Of Rhode Island
Uri Undergraduate And Graduate Course Catalog 2017-2018, University Of Rhode Island
URI Course Catalogs Archive
This is a downloadable PDF version of the University of Rhode Island course catalog.
Local Scale Comparisons Of Avian And Woody Vegetation Communities Within Four Arkansas State Parks, Bennett P. Grooms, Rachael E. Urbanek
Local Scale Comparisons Of Avian And Woody Vegetation Communities Within Four Arkansas State Parks, Bennett P. Grooms, Rachael E. Urbanek
Journal of the Arkansas Academy of Science
Measuring the spatial distribution of biotic communities can provide useful data to wildlife managers on how and why species assemblages differ across a landscape. During 18 May – 7 August 2015, we conducted avian point counts and collected vegetation data in nested subplots at 4 Arkansas state parks. We then used a series of one-way ANOVAs and Kruskal-Wallis tests to examine differences in species richness, Simpson’s evenness, Simpson’s diversity, and Bray-Curtis similarity across the 4 parks. Mount Magazine State Park had the lowest avian evenness (F3,22 = 9.57 P = 0.003) and diversity (F3,22 = 17.8 …
Commencement Program (December 2017), Csusb
Commencement Program (December 2017), Csusb
CSUSB Commencement Programs
No abstract provided.
Commencement Program (June 2017), Csusb
Commencement Program (June 2017), Csusb
CSUSB Commencement Programs
No abstract provided.
Assessment Of Watershed Condition And Vulnerability To Forecasted Land-Use/Land-Cover Change In The Northwestern Great Plains Of Western South Dakota, Aaron Suehring
Electronic Theses and Dissertations
A projected increase in global population by mid-century will likely further intensify agricultural practices given future demand for food, increasing the strain on the nation’s aquatic resources. Extensive water quality monitoring will be important in agriculturally dominated regions. The main objectives of this effort were to develop an approach to assess watershed condition and watershed vulnerability to land-use/landcover (LULC) change under multiple scenarios of future development. We used U.S. EPA’s Analytical Tools Interface for Landscape Assessment (ATtILA) to analyze landscape spatial data to determine the condition of wadeable, perennial stream watersheds in the Northwestern Great Plains level III ecoregion of …
Karstic Depressions On Bolkar Mountain Plateau, Central Taurus (Turkey):Distribution Characteristics And Tectonic Effect On Orientation, Muhammed Zeynel Öztürk, Mesut Şi̇mşek, Mustafa Utlu, Mehmet Furkan Şener
Karstic Depressions On Bolkar Mountain Plateau, Central Taurus (Turkey):Distribution Characteristics And Tectonic Effect On Orientation, Muhammed Zeynel Öztürk, Mesut Şi̇mşek, Mustafa Utlu, Mehmet Furkan Şener
Turkish Journal of Earth Sciences
This study investigates the spatial distribution characteristics of karstic depressions that developed on a 2558 km2 plateau with gently sloping in neritic (reef) limestones in the western section of the Bolkar Mountains. The 30,132 karstic depressions identified are located at elevations between 1315 and 2525 m, while 31°/km2 slope and 5.6 km/km2 drainage density are limited to the spatial distribution of depressions. In the central section of the study area at the anticlinal surface, maximum density (99 depressions/km2) is reached between elevations of 1930 and 2080 m. The orientation of depressions is predominantly NE-SW. However, in the same area, the …
Historical Sediment Record And Levels Of Pcbs In Sedimentsand Mangroves Of Jobos Bay, Puerto Rico, Lindsey Hanson
Historical Sediment Record And Levels Of Pcbs In Sedimentsand Mangroves Of Jobos Bay, Puerto Rico, Lindsey Hanson
USF St. Petersburg campus Master's Theses (Graduate)
Polychlorinated biphenyls (PCBs) were quantified in 18 surface sediment samples, 1 sediment core, and several mangrove tissue samples collected in Jobos Bay, Puerto Rico in September 2013. Total PCBs in surface sediments ranged from 0.42 to 1232 ng g-1 dw. Generally, higher levels were observed near the shore, close to urban and industrial areas. The levels suggest significant pollution in Jobos Bay with respect to PCBs. Two-thirds of the sites were dominated by lighter PCB congeners (tri- to penta-chlorinated PCBs) while one-third had heavy PCB congeners (hexa- to octa-chlorinated PCBs) dominant. Total PCBs in a sediment core indicated levels fluctuating …
Factors That Influence Stem-Promising Females’ Decision To Attend A Non Research-Intensive Undergraduate Institution, Roxanne Greitz Miller, Ashley J. Hurlock
Factors That Influence Stem-Promising Females’ Decision To Attend A Non Research-Intensive Undergraduate Institution, Roxanne Greitz Miller, Ashley J. Hurlock
Education Faculty Articles and Research
Non research-intensive institutions of higher education are effective at narrowing STEM gender gaps in major selection and persistence to degree completion, yet the decision to attend such a setting is likely seen as counterintuitive when such institutions typically have lower levels of research, financial resources, and total student enrollments in the sciences. This case study identifies institutional factors reported by ‘STEM-Promising’ females, defined as females who completed at least one Advanced Placement (A.P.) STEM course in high school, as influencing their decision to attend their non research-intensive undergraduate institution. Using a quantitative, crosssectional research design and original survey, 23 out …
Course Catalog 2017-2018, Csusb
Democracy In The Dark: An Energy Democracy Model Centering Property And People, Feby Boediarto
Democracy In The Dark: An Energy Democracy Model Centering Property And People, Feby Boediarto
Pitzer Senior Theses
The United States’ electric macro-grid provides electricity for all people to sustain our lifestyle. The current governing institutions that generate our electricity limit community representation, causing procedural injustice particularly to communities of color. This thesis is a contribution to the Energy Democracy literature, describing a community-based electricity model that includes two components: property and people. I argue to include an in-depth study of John Locke’s theories on property, in addition to Elinor Ostrom’s Institutional Analysis and Development Framework to promote local knowledge in understanding how physical space and governing bodies strengthen the Energy Democracy movement. In addition, I utilize the …
Shifts In Thermal Habitats In The Gulf Of Maine Under Climate Change: A Case Study On American Lobster, Xinyi Zheng
Shifts In Thermal Habitats In The Gulf Of Maine Under Climate Change: A Case Study On American Lobster, Xinyi Zheng
Honors Theses
The rapid ocean warming observed in and predicted for the Gulf of Maine (GoM) raises uncertainties in the future distribution of American lobster (Homarus americanus). The location of lobsters is crucial to the long-term sustainability as well as management of Maine lobster fishery. This study provides a literature review of lobsters’ thermal preferences in the summer lobstering season and analyzes high-resolution sea surface temperature data in Geographic Information System in order to predict the changes in thermal habitats in the GoM under different climate change scenarios. The results show a projected decrease in cooler thermal habitats (11-15 °C) …
Temporal Changes In The Larval Placopecten Magellanicus Population In A Small-Scale Fishery Closure Area In Coastal Maine, Usa, Jessica P. Batchelder
Temporal Changes In The Larval Placopecten Magellanicus Population In A Small-Scale Fishery Closure Area In Coastal Maine, Usa, Jessica P. Batchelder
Honors Theses
The Midcoast Maine Collaborative Scallop Project was established in 2013 by fishers, scientists, and policy makers to determine if a small-scale closure area could restore the local Atlantic sea scallop (Placopecten magellanicus) population to an area in coastal Maine that previously supported high scallop densities. These stakeholders established a three by one mile closure area in the Lower Muscle Ridge Channel to assess the response of the adult and larval scallop populations. Understanding the larval dynamics in a closure area is key to evaluating the recovery potential of the population and for future population stock levels. This study …
I Remember It Like This: Essays, Robin C. Lewis
I Remember It Like This: Essays, Robin C. Lewis
Honors Theses
This thesis is composed of eleven personal essays. As an Environmental Policy senior, I wanted to write down some of my formative stories—not just any stories, but those that may reveal the environmental thread in my life, which, I believe, was somehow instilled in me by my parents. This thread has followed me from Texas to Maine, from childhood to almost twenty-three. It has been supported and tested by various characters along the way, sometimes growing faint, other times stronger. As I prepare for something new, I’ve found it valuable to look back on the people and landscapes and stories …
The Process Of Reclaiming Tribal Sovereignty Through Healthcare Autonomy, Karolina A. Serhan
The Process Of Reclaiming Tribal Sovereignty Through Healthcare Autonomy, Karolina A. Serhan
Honors Theses
This honors thesis explores the complex interplay between health status, healthcare, and tribal sovereignty among native communities in the United States. These relationships are explored through analyzing the paradoxical and condescending nature of the Federal Trust Responsibility in relation to government-organized healthcare programs for natives. In establishing this relationship, the thesis goes on to illustrate how native communities have effectively fought to regain sovereignty through reclaiming autonomy of their healthcare systems through the use of the 1975 Indian Self-Determination and Education Assistance Act. The impact of tribal-led healthcare systems is further explored through an in-depth case study conducted regarding the …
A Novel Method For Determination Of Ammonium Isotope Ratios With Electrospray Ionization Mass Spectrometry, Rebecca J. Chmiel
A Novel Method For Determination Of Ammonium Isotope Ratios With Electrospray Ionization Mass Spectrometry, Rebecca J. Chmiel
Honors Theses
Nitrogen (15N) isotope tracer studies are an invaluable tool for understanding the rate of N transformations in the environment. A mechanistic understanding of N cycling is critical to management of excess N availability in freshwater and marine ecosystems. Conventional methods for measuring 15N:14N of dissolved inorganic nitrogen species are time consuming and require large sample volumes. Here, we present a technique for measuring 15N:14N in ammonium (NH4+) using electrospray ionization mass spectrometry (ESI-MS). NH4+ present in small volumes of sample (3 ml) is complexed with phenol via …
Crops And Controversy: Industry’S Role In The Gmo Debate, Carina Wallack
Crops And Controversy: Industry’S Role In The Gmo Debate, Carina Wallack
Honors Theses
The use of genetically modified crops (also called GM crops, genetically modified organisms, or GMOs for short) has become a highly contested issue. New genetic modification technologies offer a variety of advantages for improving agricultural efficiency. However, some scientists argue that the safety testing conducted thus far does not provide enough information and worry about possible health and ecological risks. Private industry sponsors a great deal of research on genetically modified crops. As the international controversy regarding the use of GMOs has unfolded, the very companies responsible for commercializing genetically modified crops have gained substantial influence in the resulting scientific …
America's National Parks And The Anthropocene: Addressing The Present To Accommodate The Future In Acadia National Park, Sophie A. Swetz
America's National Parks And The Anthropocene: Addressing The Present To Accommodate The Future In Acadia National Park, Sophie A. Swetz
Honors Theses
In 2000, atmospheric chemist, Paul J. Crutzen, and limnologist, Eugene Stoermer, formally proposed the idea of “the Anthropocene,” a new geologic epoch in which humans are the dominant force shaping the Earth. To claim the Anthropocene's existence is to declare that human actions have altered the Earth in such a way that geologic indicators render it a distinct epoch in the stratification of geologic time. This new epoch emerges as a consequence of increased technological development employed to accommodate an anthropocentric human existence. That is, rapid advancements in technology have driven the transformation from a primarily naturally controlled planet to …
Acquisition Of Active Multichannel Analysis Of Surface Waves (Masw) Data In Karst Terrain, Ghassan Salem Alsulaimani
Acquisition Of Active Multichannel Analysis Of Surface Waves (Masw) Data In Karst Terrain, Ghassan Salem Alsulaimani
Doctoral Dissertations
"This study was designed to verify the effects and data reproducibility when the length of receiver array, receiver spacing, source offset and array orientation parameters are changed for data acquired using multichannel analysis of surface waves (MASW), at intended target depth of 30ft (9m), and to compare the results with electrical resistivity tomography (ERT) data obtained for the same study site.
The MASW data acquired for 34 sites, along four profiles for each site using variable source offsets of 10ft (3m) and 30ft (9.1m), and variable receiver spacings of 2.5ft (0.76m) and 5.0ft (0.76m), concurrently. Out of the 272 profiles …
Institutions Of Environmental Democracy And Environmental Justice: The Case Of Chile, Sherrie Baver Ph.D.
Institutions Of Environmental Democracy And Environmental Justice: The Case Of Chile, Sherrie Baver Ph.D.
Publications and Research
As a comparativist, searching for a framework for “comparative environmental politics” (as opposed to policy), I began studying the three “Principle 10 (P10)” environmental access rights (also known as the pillars of environmental democracy)i, first promulgated in the 1992 Rio Declaration. Since the late 1990s, these P10 rights, “access to environmental information,” “access to participation,” and, “access to justice in environmental matters,” are globally seen as promoting transparent, inclusive, and accountable governance. Their greatest adoption success to date is the European Union’s (EU) 1998 Aarhus Convention, which the EU saw as a way to deepen democracy and sustainability, especially in …
Distorting Extortion: How Bribery And Extortion Became One And The Same Under The Hobbs Act, Sigourney Haylock
Distorting Extortion: How Bribery And Extortion Became One And The Same Under The Hobbs Act, Sigourney Haylock
Loyola of Los Angeles Law Review
No abstract provided.