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2012

Sustainability

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Articles 61 - 70 of 70

Full-Text Articles in Physical Sciences and Mathematics

The Path To Sustainable Water Resources Solutions, John Peckenham, David Hart, Sean Smith, Shaleen Jain, Whitney King Jan 2012

The Path To Sustainable Water Resources Solutions, John Peckenham, David Hart, Sean Smith, Shaleen Jain, Whitney King

Maine Policy Review

Water is essential both to human survival and to the ecosystems on which people depend. Although Maine is blessed with abundant water sources, managing them is crucial for both short and long-term uses. The authors describe the varying time and spatial scales involved in managing water resources, pointing out that policy decisions made at one time can have far-reaching consequences. They provide illustrations of water-resource projects from Maine’s Sustainability Solutions Initiative, ranging in size from Sebago Laketo vernal pools on individual properties.


Ecological Literacy, Nutrition Knowledge, And Dietary Practices Among Students At University At Albany, Elaine Hills Jan 2012

Ecological Literacy, Nutrition Knowledge, And Dietary Practices Among Students At University At Albany, Elaine Hills

Legacy Theses & Dissertations (2009 - 2024)

University students (N=1,924) at a large public university were surveyed to measure their nutrition knowledge, dietary practices, and ecological literacy. A quantitative measure of ecological literacy was developed for this purpose, reflecting familiarity with nature, awareness of one's personal impact on local and global ecologies, and personal lifestyle choices that demonstrate civic responsibility for the natural environment. The association between nutrition knowledge and dietary practices was compared to the association between ecological literacy and dietary practices. The results showed that: (1) many students were not familiar with public health eating recommendations and did not eat recommended amounts of foods, particularly …


Global Csr And Photographic Credibility: Exploring How International Companies Portray Efforts Through Photographs In Csr Reports, Janel Lynn Norton Jan 2012

Global Csr And Photographic Credibility: Exploring How International Companies Portray Efforts Through Photographs In Csr Reports, Janel Lynn Norton

USF Tampa Graduate Theses and Dissertations

We are living in the age of the visual. Imagery is an important element in constructing and deriving meaning through symbols, colors, and context. Images may hold persuasive power, be used as evidence, or simply provide a moment of beauty. Organizations rely on photographs to help them convey an image to their stakeholders within annual reports. Telling an organizations' story through photographs has become an intrinsic part of their efforts to convey sustainability. We live in the age of transparency, and organizations that construct an image that is not truthful will face consequences in today's socially connected and conscious world. …


Energy, Environment, And Sustainability: A Hierarchical Analysis Of South Louisiana, Matthew Korbel Moerschbaecher Jan 2012

Energy, Environment, And Sustainability: A Hierarchical Analysis Of South Louisiana, Matthew Korbel Moerschbaecher

LSU Doctoral Dissertations

This dissertation details research into the sustainability of industrial, human, and natural systems in south Louisiana. Chapter 1 is a general introduction. Chapter 2 calculates the energy return on financial investment (EROFI) of oil and gas production in the ultra-deepwater Gulf of Mexico (GoM) in 2009 and the Macondo Prospect (Mississippi Canyon Block 252). I calculated a preliminary Energy Return on Investment (EROI) using a range of energy intensity ratios. The EROFI for ultra-deepwater oil and gas at the wellhead was roughly 0.85 gallons, per dollar. These estimates of EROI for 2009 ultra-deepwater oil and natural gas at the wellhead …


Economics Of Residue Harvest: Regional Partnership Evaluation, David W. Archer, David J. Muth Jr., Jacob J. Jacobson, Douglas L. Karlen Dec 2011

Economics Of Residue Harvest: Regional Partnership Evaluation, David W. Archer, David J. Muth Jr., Jacob J. Jacobson, Douglas L. Karlen

Douglas L Karlen

Economic analyses on the viability of corn (Zea mays, L.) stover harvest for bioenergy production have largely been based on simulation modeling. While some studies have utilized field research data, most field-based analyses have included a limited number of sites and a narrow geographic distribution. An Iowa case study is developed illustrating the use of data extracted from a database of geographically distributed field studies for a region-specific economic analysis. The analysis utilizes grain and residue yield and associated management information from two Iowa field research sites that are Sun Grant Regional Partnership locations associated with the Corn Stover Regional …


Adaptstar Model: A Climate-Friendly Strategy To Promote Built Environment Sustainability, Sheila Conejos, Craig Langston, Jim Smith Dec 2011

Adaptstar Model: A Climate-Friendly Strategy To Promote Built Environment Sustainability, Sheila Conejos, Craig Langston, Jim Smith

Craig Langston

Building adaptive reuse plays a critical role in emissions reduction and supports global climate protection. Thus, the designing of future buildings with embedded adaptive reuse potential is a useful criterion for sustainability. This paper describes the development of a new rating tool known as adaptSTAR, which offers holistic and unified design criteria suitable for assessing the adaptive reuse potential of future buildings. The findings show that criteria can be identified and weighted according to physical, economic, functional, technological, social, legal and political categories to calculate an adaptive reuse star rating. In addition, this paper reports on the first stage …


Adaptstar Model: A Climate-Friendly Strategy To Promote Built Environment Sustainability, Sheila Conejos, Craig Langston, Jim Smith Dec 2011

Adaptstar Model: A Climate-Friendly Strategy To Promote Built Environment Sustainability, Sheila Conejos, Craig Langston, Jim Smith

Jim Smith

Building adaptive reuse plays a critical role in emissions reduction and supports global climate protection. Thus, the designing of future buildings with embedded adaptive reuse potential is a useful criterion for sustainability. This paper describes the development of a new rating tool known as adaptSTAR, which offers holistic and unified design criteria suitable for assessing the adaptive reuse potential of future buildings. The findings show that criteria can be identified and weighted according to physical, economic, functional, technological, social, legal and political categories to calculate an adaptive reuse star rating. In addition, this paper reports on the first stage …


Developing The Next Generation Of Women And Minority Scientists For The Nuclear Energy Industry, Darrell Burrell, Andrea Todd, Aikyna Finch, Maurice Dawson Dec 2011

Developing The Next Generation Of Women And Minority Scientists For The Nuclear Energy Industry, Darrell Burrell, Andrea Todd, Aikyna Finch, Maurice Dawson

Maurice Dawson

The largest source of carbon dioxide emissions globally is the combustion of fossil fuels (coal, oil and natural gas) in power plants, automobiles, industrial facilities and other sources. Generating electricity is the single largest source of carbon dioxide emissions, representing 41% of all emissions. Since 2007 the United States has been more actively considering nuclear power as an option for developing energy. Three decades after the Three Mile Island accident seemed to doom the nuclear power industry, the idea of a nuclear renaissance has been gaining public acceptance as a way to generate energy without greenhouse gas emissions and meet …


Ch 21. 'Future Perspectives On Solar Fuels', Thomas A. Faunce Dec 2011

Ch 21. 'Future Perspectives On Solar Fuels', Thomas A. Faunce

Thomas A Faunce

This chapter opens by examining whether the research and development of molecular solar fuels will be characterized in future by its promotion of fundamental societal virtues such as equality and environmental sustainability. As a thought experiment, it presents a vision of some important elements of such a future world—one where energy is primarily not only a matter of global artificial photosynthesis (GAP), but of such virtues. Central to the future perspective presented here is nanotechnological construction with enhanced efficiency of each aspect of the natural photosynthetic process into units capable of inexpensive mass production for domestic use. This involves a …


Governing Planetary Nanomedicine: Environmental Sustainability And A Unesco Universal Declaration On The Bioethics And Human Rights Of Natural And Artificial Photosynthesis (Global Solar Fuels And Foods)., Thomas A. Faunce Dec 2011

Governing Planetary Nanomedicine: Environmental Sustainability And A Unesco Universal Declaration On The Bioethics And Human Rights Of Natural And Artificial Photosynthesis (Global Solar Fuels And Foods)., Thomas A. Faunce

Thomas A Faunce

Environmental and public health-focused sciences are increasingly characterised as constituting an emerging discipline—planetary medicine. From a governance perspective, the ethical components of that discipline may usefully be viewed as bestowing upon our ailing natural environment the symbolic moral status of a patient. Such components emphasise, for example, the origins and content of professional and social virtues and related ethical principles needed to promote global governance systems and policies that reduce ecological stresses and pathologies derived from human overpopulation, selfishness and greed— such as pollution, loss of biodiversity, deforestation and greenhouse gas emissions, as well as provide necessary energy, water and …