Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Natural Resources and Conservation (73)
- Natural Resources Management and Policy (68)
- Social and Behavioral Sciences (61)
- Life Sciences (54)
- Oil, Gas, and Energy (48)
-
- Engineering (43)
- Environmental Health and Protection (36)
- Other Environmental Sciences (36)
- Water Resource Management (36)
- Civil and Environmental Engineering (32)
- Public Affairs, Public Policy and Public Administration (31)
- Natural Resource Economics (29)
- Oceanography and Atmospheric Sciences and Meteorology (26)
- Business (25)
- Climate (24)
- Environmental Indicators and Impact Assessment (24)
- Forest Management (24)
- Forest Sciences (24)
- Environmental Monitoring (23)
- Environmental Policy (23)
- Other Forestry and Forest Sciences (23)
- Education (22)
- Forest Biology (22)
- Law (22)
- Wood Science and Pulp, Paper Technology (22)
- Architecture (18)
- Energy Policy (18)
- Institution
-
- University of Nevada, Las Vegas (58)
- Portland State University (49)
- University of Nebraska - Lincoln (43)
- University of Colorado Law School (13)
- California Polytechnic State University, San Luis Obispo (7)
-
- Calvin University (7)
- SIT Graduate Institute/SIT Study Abroad (7)
- Western Kentucky University (7)
- Department of Primary Industries and Regional Development, Western Australia (6)
- University of Southern Maine (5)
- Bucknell University (3)
- Claremont Colleges (3)
- James Madison University (3)
- Technological University Dublin (3)
- Air Force Institute of Technology (2)
- Munster Technological University (2)
- University at Albany, State University of New York (2)
- University of Denver (2)
- University of South Florida (2)
- Utah State University (2)
- William & Mary Law School (2)
- Bryant University (1)
- Chapman University (1)
- Colby College (1)
- Dartmouth College (1)
- Merrimack College (1)
- Old Dominion University (1)
- University of Connecticut (1)
- University of Kentucky (1)
- University of Malaya (1)
- Keyword
-
- Sustainability (20)
- Shale plays (9)
- Sustainable agriculture (9)
- Climate change (8)
- Energy Efficiency (7)
-
- Engineering (7)
- United States (7)
- Hydraulic fracturing (6)
- Shale gas (6)
- Shale gas development (6)
- Western Australia (6)
- Algae (5)
- Data Operations (5)
- Fracing (5)
- Fracking (5)
- Marcellus (5)
- NEEFC (5)
- Nevada (5)
- Wyoming (5)
- Class of 2011 (WKU) (4)
- Class of 2012 (WKU) (4)
- Class of 2013 (WKU) (4)
- Colorado (4)
- Drought (4)
- EPA (4)
- Environmental studies (4)
- Forums (Discussion and debate) (4)
- Hydrocarbon-producing plants (4)
- Natural resources (4)
- New York (4)
- Publication
-
- All Sustainability History Project Oral Histories (26)
- Joint Fire Science Program Research Project Reports (22)
- Institute for Sustainable Solutions Publications and Presentations (11)
- UNLV Theses, Dissertations, Professional Papers, and Capstones (11)
- Shale Plays in the Intermountain West: Legal and Policy Issues (November 12) (10)
-
- ENGR 333 (7)
- Nevada Renewable Energy Consortium Meeting (7)
- Anti-littering Programs (6)
- Department of Environmental Studies: Undergraduate Student Theses (6)
- Independent Study Project (ISP) Collection (5)
- Biofuels (4)
- Daugherty Water for Food Global Institute: Faculty Publications (4)
- DroughtScape: Quarterly Newsletter of the National Drought Mitigation Center (2007–2023) (4)
- Publications (SD) (4)
- WKU Administration Documents (4)
- 2010 Annual Nevada NSF EPSCoR Climate Change Conference (3)
- Economics Faculty Publications and Presentations (3)
- Environmental Science and Management Faculty Publications and Presentations (3)
- Fisheries Management Papers (3)
- Masters Theses, 2010-2019 (3)
- National Invasive Species Council (3)
- Our Places to Tell Stories (3)
- Publications (E) (3)
- Publications (HRC) (3)
- UNLV Clean Energy Forum (3)
- Articles (2)
- Bulletins 4000 - (2)
- Caesars Hospitality Research Summit (2)
- Department of Agronomy and Horticulture: Faculty Publications (2)
- Economics and Finance (2)
- Publication Type
- File Type
Articles 211 - 239 of 239
Full-Text Articles in Sustainability
Building Capacity For Sustainability Through Curricular And Faculty Development: A Learning Outcomes Approach, Jennifer H. Allen, Jeffrey J. Gerwing, Leslie G. Mcbride
Building Capacity For Sustainability Through Curricular And Faculty Development: A Learning Outcomes Approach, Jennifer H. Allen, Jeffrey J. Gerwing, Leslie G. Mcbride
Environmental Science and Management Faculty Publications and Presentations
Portland State University has made integration of sustainability across its academic programs an institutional priority. This article describes the strategies that have been used to engage faculty in developing sustainability curricula, including adopting sustainability as one of eight campus-wide learning outcomes, incorporating sustainability into the general education program, providing faculty development, and developing a Graduate Certificate in Sustainability. The article shares lessons learned and next steps planned to advance Portland State's sustainability curricula.
‘Food For Life’: Looking Beyond The Horizon, Charles A. Francis, John W. Doran
‘Food For Life’: Looking Beyond The Horizon, Charles A. Francis, John W. Doran
Department of Agronomy and Horticulture: Faculty Publications
Our real challenge appears to be anticipating what the major challenges and constraints will be to food production and distribution a decade or more into the future. This could be called ‘Beyond the Horizon’ thinking. Today there is little disagreement over the massive depletion on a global scale of two essential inputs to agriculture: fossil fuels and fresh water. We also recognize that phosphorus is found in concentrated form in only a few deposits in nature, and that agriculture is rapidly using this limited resource and dispersing it through harvested products and soil loss from fields in forms that make …
Recovering Brande : Freewriting And Sustainable (Procedural) Expression, Richard Bower
Recovering Brande : Freewriting And Sustainable (Procedural) Expression, Richard Bower
Legacy Theses & Dissertations (2009 - 2024)
Dorothea Brande is rarely known in rhetoric and composition yet continues to hold popular influence over writers attracted to Cartesian beliefs. The aim of this project is to recover Brande's contributions in order to rethink composition's trajectories. Chiefly, Dorothea Brande's legacy has been in creative writing through Becoming a Writer. In this bestseller, she establishes a program for putting the Cartesian divide to work. "Writing with the unconscious mind in the ascent," as Brande explains about what Ken Macrorie and Peter Elbow later call freewriting, harnesses the bifurcated consciousness of writers and begins a journey of unification.
Toward A Policy Framework For The Design Of Economic Information Packages, Andrew Whitmore
Toward A Policy Framework For The Design Of Economic Information Packages, Andrew Whitmore
Legacy Theses & Dissertations (2009 - 2024)
The emergence of product certifications such as "organic," "fair trade" and "shade grown" has gone far to introduce non-price related product information back into the consumer decision making process thereby reducing information asymmetries and improving market outcomes. Recently, these certifications have been supplemented by the emergence of several web-based consumer decision support systems that are designed to disseminate non-price product information to consumers. Like printed product labels, these new web-based systems present the same informational cues to each consumer regardless of his or her preference for the information and they rate products with fixed weights that are not customized to …
The Impact Of Conservation On The Status Of The World's Vertebrates, Michael Hoffmann, Craig Hilton-Taylor, Ariadne Angulo, Monika Böhm, Thomas M. Brooks, Stuart H. M. Butchart, Kent E. Carpenter, Janice Chanson, Beth A. Polidoro, Jonnell C. Sanciangco
The Impact Of Conservation On The Status Of The World's Vertebrates, Michael Hoffmann, Craig Hilton-Taylor, Ariadne Angulo, Monika Böhm, Thomas M. Brooks, Stuart H. M. Butchart, Kent E. Carpenter, Janice Chanson, Beth A. Polidoro, Jonnell C. Sanciangco
Biological Sciences Faculty Publications
Using data for 25,780 species categorized on the International Union for Conservation of Nature Red List, we present an assessment of the status of the world's vertebrates. One-fifth of species are classified as Threatened, and we show that this figure is increasing: On average, 52 species of mammals, birds, and amphibians move one category closer to extinction each year. However, this overall pattern conceals the impact of conservation successes, and we show that the rate of deterioration would have been at least one-fifth again as much in the absence of these. Nonetheless, current conservation efforts remain insufficient to offset the …
Climate And More Sustainable Cities: Climate Information For Improved Planning And Management Of Cities (Producers/Capabilities Perspective), C.S.B. Grimmond, Matthias Roth, Tim R. Oke, Y. C. Au, M. Best, R. Betts, Gregory R. Carmichael, Helen Cleugh, Walter F. Dabberdt, Rohinton Emmanuel, E. Freitas, K. Fortuniak, Steven Hanna, Petra M. Klein, Laurence S. Kalkstein, C. H. Liu, Alex Nickson, David Pearlmutter, David J. Sailor, James Voogt
Climate And More Sustainable Cities: Climate Information For Improved Planning And Management Of Cities (Producers/Capabilities Perspective), C.S.B. Grimmond, Matthias Roth, Tim R. Oke, Y. C. Au, M. Best, R. Betts, Gregory R. Carmichael, Helen Cleugh, Walter F. Dabberdt, Rohinton Emmanuel, E. Freitas, K. Fortuniak, Steven Hanna, Petra M. Klein, Laurence S. Kalkstein, C. H. Liu, Alex Nickson, David Pearlmutter, David J. Sailor, James Voogt
Mechanical and Materials Engineering Faculty Publications and Presentations
In the last two decades substantial advances have been made in the understanding of the scientific basis of urban climates. These are reviewed here with attention to sustainability of cities, applications that use climate information, and scientific understanding in relation to measurements and modelling. Consideration is given from street (micro) scale to neighbourhood (local) to city and region (meso) scale. Those areas where improvements are needed in the next decade to ensure more sustainable cities are identified. High-priority recommendations are made in the following six strategic areas: observations, data, understanding, modelling, tools and education. These include the need for more …
Hrc Enews — 2010 Winter, Megan K. Svarz
Hrc Enews — 2010 Winter, Megan K. Svarz
Publications (HRC)
This issue contains staff accomplishments and announcements, event listings, a "new faces" listing for new staff, affiliates, and researchers, and an "on the move" section listing new developments.
The Potential For Gaseous Biofuels In Ireland, Darren Kenneally
The Potential For Gaseous Biofuels In Ireland, Darren Kenneally
Theses
According to the EU Renewables Directive 2009/28/EC, 20% of the energy across Europe needs to be renewable by 2020. This is inclusive of the energy utilised in the transport sector where 10% of this energy needs to be renewable. In order for Ireland to meet the targets set in the Renewables Directive various changes need to be applied. The utilisation of gaseous biofuels produced from the anaerobic digestion of various feedstocks will aid Ireland in meeting this directive.
In this study biodegradable municipal waste (BMW) and energy crops are analysed as potential feedstocks for the production of biomethane. This biomethane …
The Role And Significance Placed On Corporate Social Responsibility In The Hotel Industry In The South West Region Of Ireland., Shirley Millar
The Role And Significance Placed On Corporate Social Responsibility In The Hotel Industry In The South West Region Of Ireland., Shirley Millar
Theses
This research sets out to examine the concept of Corporate Social Responsibility in the context of the hotel industry, with a specific focus on Ireland and the South West Region. The study looked at the level of importance placed on CSR by both the hotel consumer and the hotel industry. The study also sought to determine the relevance of CSR as a source of competitive advantage
Interest in the practice of Corporate Social Responsibility (CSR) has become increasingly prominent in recent years. There has been a shift in practice from companies doing good to be seen to be doing good, …
Sustaining Rural Economies With Wind Development, Eric J. Van Oss
Sustaining Rural Economies With Wind Development, Eric J. Van Oss
CMC Senior Theses
This paper discusses the effects of wind development in rural areas. Areas of focus include: direct job creation, indirect job creation, tax revenue and government policies. The effects of state and federal renewable energy policies are discussed and well as the impacts to rural economies.
Building America Research Benchmark Definition: Updated December 2009, R. Hendron, C. Engebrecht
Building America Research Benchmark Definition: Updated December 2009, R. Hendron, C. Engebrecht
Publications (SD)
To track progress toward aggressive multi-year, whole-house energy savings goals of 40%–70% and on-site power production of up to 30%, the U.S. Department of Energy (DOE) Residential Buildings Program and the National Renewable Energy Laboratory (NREL) developed the Building America (BA) Research Benchmark in consultation with the Building America industry teams. The Benchmark is generally consistent with mid-1990s standard practice, as reflected in the Home Energy Rating System (HERS) Technical Guidelines (RESNET 2002), with additional definitions that allow the analyst to evaluate all residential end uses, an extension of the traditional HERS rating approach that focuses on space conditioning and …
Sustainability Booklet, Paul Andricopulos, Ned Thomas
Sustainability Booklet, Paul Andricopulos, Ned Thomas
Publications (SD)
An online booklet highlighting the responsible efforts being made by the City of Henderson to foster a sustainable community.
Wind Power In Nevada, Hamedah Dhalai
Wind Power In Nevada, Hamedah Dhalai
Brookings Mountain West Publications
This bibliography compiles scholarly information and new reports on the topic of wind power in Nevada. As a senior at UNLV majoring in both Economics and French, I began this project in June 2010 in consultation with William E. Brown, Jr., director of planning and communications at Brookings Mountain West. This research topic interests me greatly, and I believe that expanded research and commercial development of alternative energy, including wind power, is essential to the growth and development of Nevada. My service as a Student Ambassador in the College of Business, a position that allows me to represent UNLV to …
Increased Weed Diversity, Density And Above-Ground Biomass In Long-Term Organic Crop Rotations, Samuel E. Wortman, John L. Lindquist, Milton J. Haar, Charles A. Francis
Increased Weed Diversity, Density And Above-Ground Biomass In Long-Term Organic Crop Rotations, Samuel E. Wortman, John L. Lindquist, Milton J. Haar, Charles A. Francis
Department of Agronomy and Horticulture: Faculty Publications
While weed management is consistently a top priority among farmers, there is also growing concern for the conservation of biodiversity. Maintaining diverse weed communities below bioeconomic thresholds may provide ecosystem services for the crop and the surrounding ecosystem. This study was conducted to determine if weed diversity, density and biomass differ within and among organic and conventional crop rotations. In 2007 and 2008, we sampled weed communities in four long-term crop rotations near Mead, Nebraska, United States using seedbank analyses (elutriation and greenhouse emergence) and above-ground biomass sampling. Two conventional crop rotations consisted of a corn (Zea mays) …
Municipal Solid Waste Management In Selected Malaysian Islands., Nagendran Periaiah
Municipal Solid Waste Management In Selected Malaysian Islands., Nagendran Periaiah
Student Works (2010-2019)
Rapid developments and tourism related activities in Islands have increased the per capita waste generation that led to increased waste disposal at landfill. To date, islands in Malaysia are generating approximately 400 metric tons of MSW. Approximately 60% of the waste are collected and disposed off in non-sanitary landfills. The remaining 35 % were illegally burned/ dumped and 5 % were dumped into ocean. 100% of landfills in Malaysian islands operate as mere open-dumps that lack proper lining system and without leachate treatment facilities. The vicinities bordering non-sanitary landfill sites became highly polluted due to certain harmful gases/ leachate generated …
Genetically Engineering Crops For A Sustainable Agriculture, David E. Ervin, Rick Welsh
Genetically Engineering Crops For A Sustainable Agriculture, David E. Ervin, Rick Welsh
Economics Faculty Publications and Presentations
The article examines the role of genetically engineered (GE) crops in fostering a more sustainable agriculture. An overview of the National Academy of Sciences metal study of the impacts of GE crops on farm sustainability in the U.S. is given. The two types of GE crops are discussed, one which produces its own insecticide called insect resistant (IR) crops and the other is engineered to resist particular herbicides. An explanation for sustainable agriculture is also presented.
How Does The University Of Northern Iowa's Recycling Program Compare To The Recycling Programs Of Its Peer Institutions?, Anna J. Schrad
How Does The University Of Northern Iowa's Recycling Program Compare To The Recycling Programs Of Its Peer Institutions?, Anna J. Schrad
Honors Program Theses
In recent years, the concept of sustainability has become mainstream and has begun to be incorporated into the decisions that businesses, organizations, and institutions make. With over 12,000 students, the University of Northern Iowa (UNI) has great potential to generate large quantities of recyclables (Kaplan & von Kolnitz, 2004). By expanding its recycling program, UNI can increase its appeal to prospective students while gaining economic benefits in addition to protecting the environment. Waste managers at 8 of UNI’s peer institutions (Appendix B) were interviewed to determine how UNI’s recycling and waste diversion efforts compared to similar schools for a variety …
Participatory System Dynamics Modeling For Sustainable Environmental Management: Observations From Four Cases, Krystyna Anne Stave
Participatory System Dynamics Modeling For Sustainable Environmental Management: Observations From Four Cases, Krystyna Anne Stave
Public Policy and Leadership Faculty Research
Sustainable environmental management requires a decision support approach that accounts for dynamic connections between social and ecological systems, integrates stakeholder deliberation with scientific analysis, incorporates diverse stakeholder knowledge, and fosters relationships among stakeholders that can accommodate changing information and changing social and environmental conditions. Participatory system dynamics modeling provides such a framework. It supports stakeholder learning about the system and the perspectives of other stakeholders, and can help build social capital among stakeholders. Four cases of participatory system dynamics modeling, which range from no to full participant involvement in model development, support the idea that greater social capital development results …
The Role Of Energy Storage With Renewable Electricity Generation, Paul Denholm, Erik Ela, Brendan Kirby, Michael Milligan
The Role Of Energy Storage With Renewable Electricity Generation, Paul Denholm, Erik Ela, Brendan Kirby, Michael Milligan
Publications (E)
Renewable energy sources, such as wind and solar, have vast potential to reduce dependence on fossil fuels and greenhouse gas emissions in the electric sector. Climate change concerns, state initiatives including renewable portfolio standards, and consumer efforts are resulting in increased deployments of both technologies. Both solar photovoltaics (PV) and wind energy have variable and uncertain (sometimes referred to as “intermittent”) output, which are unlike the dispatchable sources used for the majority of electricity generation in the United States. The variability of these sources has led to concerns regarding the reliability of an electric grid that derives a large fraction …
Nrel: A Year In Clean Energy Innovations: A Review Of Nrel's Feature Stories, National Renewable Energy Laboratory
Nrel: A Year In Clean Energy Innovations: A Review Of Nrel's Feature Stories, National Renewable Energy Laboratory
Publications (E)
The National Renewable Energy Laboratory (NREL) is the nation’s primary laboratory for renewable energy and energy efficiency research and development.
NREL’s mission and strategy are focused on advancing the U.S. Department of Energy’s and our nation’s energy goals. The laboratory’s scientists and researchers support critical market objectives to accelerate research from scientific innovations to market-viable alternative energy solutions. At the core of this strategic direction are NREL’s research and technology development competencies. These areas span from understanding renewable resources for energy, to the conversion of these resources to renewable electricity and fuels, and ultimately to the use of renewable electricity …
Green Initiatives, Paul Andricopulos, Ned Thomas
Green Initiatives, Paul Andricopulos, Ned Thomas
Publications (E)
City practices incorporating energy conservation methods.
Renewable Energy Integration: An Approach For Micro-Grid Optimization., Nicolas Lopez
Renewable Energy Integration: An Approach For Micro-Grid Optimization., Nicolas Lopez
Open Access Theses & Dissertations
This thesis explores the Renewable Energy Integration Problem beginning with a literature review on the different sources of electrical energy classified as Non-Renewable and Renewable, stating that the integration of renewable sources within the pre-existing Power-Grids is a current worldwide problem that is being addressed with different approaches.
The impossibility to exactly model the different equations relating the electric output of the renewable energy sources as they relate with meteorological factors, makes the renewable sector a stochastic component of the overall mathematical model, where it can be concluded that most of the problem is in the area of the forecast. …
Creating A Sustainable And Desirable Future, Robert Costanza
Creating A Sustainable And Desirable Future, Robert Costanza
Institute for Sustainable Solutions Publications and Presentations
The article suggests methods of social and economic reform as a means to counter environment impact of pollution resulting from dependence on fossil fuels.
Building Sustainable Societies: Exploring Sustainability Policy And Practice In The Age Of High Consumption, Cindy Isenhour
Building Sustainable Societies: Exploring Sustainability Policy And Practice In The Age Of High Consumption, Cindy Isenhour
University of Kentucky Doctoral Dissertations
This dissertation is an attempt to examine how humans in wealthy, post-industrial urban contexts understand sustainability and respond to their concerns given their sphere of influence. I focus specifically on sustainable consumption policy and practice in Sweden, where concerns for sustainability and consumer-based responses are strong. This case raises interesting questions about the relative strength of sustainability movements in different cultural and geo-political contexts as well as the specific factors that have motivated the movement toward sustainable living in Sweden.
The data presented here supports the need for multigenic theories of sustainable consumerism. Rather than relying on dominant theories of …
Portland State University Climate Action Plan, 2010, Fletcher Beaudoin, Noelle Studer-Spevak
Portland State University Climate Action Plan, 2010, Fletcher Beaudoin, Noelle Studer-Spevak
Campus Sustainability Office Publications, Reports and Presentations
In June 2007, Portland State University (PSU) joined this effort by signing the American College and University Presidents Climate Commitment (ACUPCC). The commitment challenged PSU to form a committee to oversee climate efforts, track carbon emissions, and develop a Climate Action Plan (CAP) to move toward carbon neutrality. This document fulfills the final requirement for ACUPCC and supports regional climate goals of partner agencies, such as those described in the 2009 City of Portland and Multnomah County Climate Action Plan.
Gaining Ground: Wetlands, Hurricanes, And The Economy: The Value Of Restoring The Mississippi River Delta, David Batker, Isabel De Torre, Robert Costanza, Paula Swedeen, John W. Day, Roelof Boumans, Kenneth Bagstad
Gaining Ground: Wetlands, Hurricanes, And The Economy: The Value Of Restoring The Mississippi River Delta, David Batker, Isabel De Torre, Robert Costanza, Paula Swedeen, John W. Day, Roelof Boumans, Kenneth Bagstad
Institute for Sustainable Solutions Publications and Presentations
This report shows conclusively that physical sustainability and delta expansion secures vast economic benefits locally and nationally. Within the context of the current financial crisis, investment in restoration secures short-term benefits of employment, income generation, greater ecosystem services and other economic benefits, and the long term goals of increased storm protection, greater oil and gas supply reliability and other economic benefits. A sustainable restoration of the Mississippi River Delta is a good investment with a high rate of return. Gaining ground is the most successful economic strategy for securing hurricane defenses and economic development.
Climate Change And Freshwater Resources In Oregon, Heejun Chang, Julie Jones
Climate Change And Freshwater Resources In Oregon, Heejun Chang, Julie Jones
Institute for Sustainable Solutions Publications and Presentations
Climate change will affect various sectors of water resources in Oregon in the 21st century. The observed trends in streamflow show significant declines in September flow and, although not significant, increases in March flow in many transient rain-snow basins. These streamflow trends are associated with rising temperature and coincident declines in snowpack in spring in the latter half of the 20th century. While there are no distinct trends in high precipitation events, such events are associated with climate variability such as ENSO and PDO. Effects of ENSO and PDO are more pronounced at the beginning and end of the wet …
Integrating Education, Evaluation & Partnerships Into Large-Scale Sustainable Stormwater Management Programs, Vivek Shandas, Anne Nelson, Carine Arendes
Integrating Education, Evaluation & Partnerships Into Large-Scale Sustainable Stormwater Management Programs, Vivek Shandas, Anne Nelson, Carine Arendes
Urban Studies and Planning Faculty Publications and Presentations
Integrated stormwater management using green infrastructure shows promise in saving money and mitigating environmental impacts caused by urban development. Equally important are the potential community benefits, including better understanding of ecological systems, increased access to urban green spaces, safer and healthier neighborhoods, and informed residents that are equipped to take action to improve watershed health. As a partnership between the City of Portland Environmental Services, Portland State University, and residents of the Tabor to the River (T2R) neighborhood, we conducted a survey to understand the role of civic ecology in green infrastructure projects. The survey results indicate a high interest …
What Drives Academic Bioscientists: Money Or Values?, David E. Ervin, Sharmistha Nag, Hui Yang, Steven T. Buccola
What Drives Academic Bioscientists: Money Or Values?, David E. Ervin, Sharmistha Nag, Hui Yang, Steven T. Buccola
Economics Faculty Publications and Presentations
The article determines the factors that drive academic bioscience to better understand the role of genetically engineered (GE) crops in the sustainability of U.S. agriculture. Some challenges brought about by GE crops in the U.S. farm sustainability include tracking and controlling water pollution, protecting against herbicide resistance and nitrogen fixation. Professional norms are also considered as a great factor driving the academic bioscience.