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Articles 4891 - 4920 of 6788

Full-Text Articles in Environmental Indicators and Impact Assessment

U.S. Drought Monitor, November 5, 2013, David Simeral Nov 2013

U.S. Drought Monitor, November 5, 2013, David Simeral

United States Agricultural Commodities in Drought Archive

Drought map of U.S. for November 5, 2013 (11/5/13) plus: U.S. crop areas experiencing drought (map), Approximate percentage of crop located in drought, by state (bar graph), Percent of crop area located in drought, past 52 weeks (line graph) for: Corn, Soybeans, Hay, Cattle, Winter wheat.


The Cost Of Green Infrastructure: Worth The Investment?, Martha Sheils Nov 2013

The Cost Of Green Infrastructure: Worth The Investment?, Martha Sheils

Green Infrastructure

Is GI worth the investment?

• LID techniques often lead to cost savings when we look at WHOLE PROJECT COSTS

• Natural Infrastructure investments for flood control, drinking water protection and wildlife habitat can yield SIGNIFICANT AVOIDED COSTS and additional co-benefits to communitites


Sources Of Nutrient And Fecal Microbe Pollution In Otter Creek, Madison County, Kentucky, Kandice L. Smith, Walter S. Borowski Nov 2013

Sources Of Nutrient And Fecal Microbe Pollution In Otter Creek, Madison County, Kentucky, Kandice L. Smith, Walter S. Borowski

EKU Faculty and Staff Scholarship

We measured nutrient (nitrate, ammonium, phosphate) and fecal microbe concentrations in surface waters of the Otter Creek watershed, Madison County, Kentucky to access sources of these contaminants. The watershed is approximately 12.5 miles long covering ~169 km2 (41,832 acres). The watershed includes East Fork, West Fork, and Dreaming Creek, all tributaries to the main trunk of Otter Creek. The upper portion of the main trunk and Dreaming Creek drain urban areas of Richmond, but 85% of total watershed area is agricultural land, used mainly for grazing cattle. Rural residential areas and woodlands also occur.

The principle contaminants are nutrients …


U.S. Drought Monitor, October 29, 2013, Brian Fuchs Oct 2013

U.S. Drought Monitor, October 29, 2013, Brian Fuchs

United States Agricultural Commodities in Drought Archive

Drought map of U.S. for October 29, 2013 (10/29/13) plus: U.S. crop areas experiencing drought (map), Approximate percentage of crop located in drought, by state (bar graph), Percent of crop area located in drought, past 52 weeks (line graph) for: Corn, Soybeans, Hay, Cattle, Winter wheat.


The Eugene Water And Electric Board’S Mckenzie River Payment For Watershed Services Program: Research Findings On Ratepayers, Landowners, And Local Stakeholders, Max Nielsen-Pincus Oct 2013

The Eugene Water And Electric Board’S Mckenzie River Payment For Watershed Services Program: Research Findings On Ratepayers, Landowners, And Local Stakeholders, Max Nielsen-Pincus

Environmental Science and Management Faculty Publications and Presentations

This presentation focuses on the following research objectives:

  • How much are ratepayers willing to pay and what effects that willingness?
  • How much do landowners need to receive and what affects their interest?


Emerging Contaminants In Oregon Coastal Waters: Hotspots, Landscape Drivers And Synergistic Effects On Bivalves, Elise F. Granek, William Fish, Angela L. Strecker Oct 2013

Emerging Contaminants In Oregon Coastal Waters: Hotspots, Landscape Drivers And Synergistic Effects On Bivalves, Elise F. Granek, William Fish, Angela L. Strecker

Environmental Science and Management Faculty Publications and Presentations

This presentation focuses on the following research questions:

  • Types and levels of contaminants of emerging concern (CECs) in Oregon’s coastal ocean?
  • Levels of CECs in native and commercial oysters?
  • Ecological effects (growth, reproductive output, etc.) of these contaminants in marine bivalves?


U.S. Drought Monitor, October 22, 2013, Brian Fuchs Oct 2013

U.S. Drought Monitor, October 22, 2013, Brian Fuchs

United States Agricultural Commodities in Drought Archive

Drought map of U.S. for October 22, 2013 (10/22/13) plus: U.S. crop areas experiencing drought (map), Approximate percentage of crop located in drought, by state (bar graph), Percent of crop area located in drought, past 52 weeks (line graph) for: Corn, Soybeans, Hay, Cattle, Winter wheat.


Global Fossil Energy Markets And Climate Change Mitigation: An Analysis With Remind, Nico Bauer, Ioanna Mouratiadou, Gunnar Luderer, Lavinia Baumstark, Robert J. Brecha, Ottmar Edenhofer, Elmar Kriegler Oct 2013

Global Fossil Energy Markets And Climate Change Mitigation: An Analysis With Remind, Nico Bauer, Ioanna Mouratiadou, Gunnar Luderer, Lavinia Baumstark, Robert J. Brecha, Ottmar Edenhofer, Elmar Kriegler

Physics Faculty Publications

We analyze the dynamics of global fossil resource markets under different assumptions for the supply of fossil fuel resources, development pathways for energy demand, and climate policy settings. Resource markets, in particular the oil market, are characterized by a large discrepancy between costs of resource extraction and commodity prices on international markets. We explain this observation in terms of (a) the intertemporal scarcity rent, (b) regional price differentials arising from trade and transport costs, (c) heterogeneity and inertia in the extraction sector. These effects are captured by the REMIND model. We use the model to explore economic effects of changes …


U.S. Drought Monitor, October 15, 2013, Richard Tinker Oct 2013

U.S. Drought Monitor, October 15, 2013, Richard Tinker

United States Agricultural Commodities in Drought Archive

Drought map of U.S. for October 15, 2013 (10/15/13) plus: U.S. crop areas experiencing drought (map), Approximate percentage of crop located in drought, by state (bar graph), Percent of crop area located in drought, past 52 weeks (line graph) for: Corn, Soybeans, Hay, Cattle, Winter wheat.


Examining The Relationship Between Drought Development And Rapid Changes In The Evaporative Stress Index, Jason A. Otkin, Martha C. Anderson, Christopher Hain, Mark D. Svoboda Oct 2013

Examining The Relationship Between Drought Development And Rapid Changes In The Evaporative Stress Index, Jason A. Otkin, Martha C. Anderson, Christopher Hain, Mark D. Svoboda

National Drought Mitigation Center: Faculty Publications

In this study, the ability of a new drought metric based on thermal infrared remote sensing imagery to provide early warning of an elevated risk for drought intensification is assessed. This new metric, called the rapid change index (RCI), is designed to highlight areas undergoing rapid changes in moisture stress as inferred from weekly changes in the evaporative stress index (ESI) generated using the Atmosphere–Land Exchange Inverse (ALEXI) surface energy balance model. Two case study analyses across the central United States revealed that the initial appearance of negative RCI values indicative of rapid increases in moisture stress preceded the introduction …


Carbon Dynamics In The Future Forest: The Importance Of Long-Term Successional Legacy And Climate–Fire Interactions, E. Louise Loudermilk, Robert M. Scheller, Peter J. Weisberg, Jian Yang, Thomas E. Dilts, Sarah L. Karam, Carl Skinner Oct 2013

Carbon Dynamics In The Future Forest: The Importance Of Long-Term Successional Legacy And Climate–Fire Interactions, E. Louise Loudermilk, Robert M. Scheller, Peter J. Weisberg, Jian Yang, Thomas E. Dilts, Sarah L. Karam, Carl Skinner

Environmental Science and Management Faculty Publications and Presentations

Understanding how climate change may influence forest carbon (C) budgets requires knowledge of forest growth relationships with regional climate, long-term forest succession, and past and future disturbances, such as wildfires and timber harvesting events. We used a landscape-scale model of forest succession, wildfire, and C dynamics (LANDIS-II) to evaluate the effects of a changing climate (A2 and B1 IPCC emissions; Geophysical Fluid Dynamics Laboratory General Circulation Models) on total forest C, tree species composition, and wildfire dynamics in the Lake Tahoe Basin, California, and Nevada. The independent effects of temperature and precipitation were assessed within and among climate models. Results …


Damage Assessments Through Satellite Imagery Of April 2011 Tornado In Alabama, Vikalp Mishra Oct 2013

Damage Assessments Through Satellite Imagery Of April 2011 Tornado In Alabama, Vikalp Mishra

Von Braun Symposium Student Posters

No abstract provided.


Extratropical Cyclones In A Changing Climate Regime, Brian Freitag Oct 2013

Extratropical Cyclones In A Changing Climate Regime, Brian Freitag

Von Braun Symposium Student Posters

No abstract provided.


Validation Of Satellite Digital Elevation Model Data Through Field Measurements To Help Improve Landslide Susceptibility Modeling, Leigh Baggett, Rob Graham, Cameron Kowalski Oct 2013

Validation Of Satellite Digital Elevation Model Data Through Field Measurements To Help Improve Landslide Susceptibility Modeling, Leigh Baggett, Rob Graham, Cameron Kowalski

Von Braun Symposium Student Posters

No abstract provided.


U.S. Drought Monitor, October 8, 2013, Richard Tinker Oct 2013

U.S. Drought Monitor, October 8, 2013, Richard Tinker

United States Agricultural Commodities in Drought Archive

Drought map of U.S. for October 8, 2013 (10/8/13) plus: U.S. crop areas experiencing drought (map), Approximate percentage of crop located in drought, by state (bar graph), Percent of crop area located in drought, past 52 weeks (line graph) for: Corn, Soybeans, Hay, Cattle, Winter wheat.


Mongolian National Parks: Competing Interests And Institutional Viability In A Still Emerging Protected Areas System, Kieryn Wurts Oct 2013

Mongolian National Parks: Competing Interests And Institutional Viability In A Still Emerging Protected Areas System, Kieryn Wurts

Independent Study Project (ISP) Collection

In Mongolia, 17% of the total landmass is designated as one of four kinds of “protected areas”—Strictly protected areas, national parks, nature reserves, and natural historical monuments. This study focuses primarily on national parks as a civil institution, through on the ground interviewing of ten individuals employed in the protected areas system, field-notes and observations, and community surveying totaling 38 respondents at two research locations, Hustai-Nuruu National Park and Lake Khovsgol National Park. Protected areas are constructed civil spaces, and as a result are sites of competing societal interests--the interests of scientists and conservationists, of tourism and business interests, and …


An Evaluation Of Potential Management Options For The Indo-Pacific Bottlenose Dolphin (Tursiops Aduncus) Population In Kizimkazi, Zanzibar, Rebecca Hamilton Oct 2013

An Evaluation Of Potential Management Options For The Indo-Pacific Bottlenose Dolphin (Tursiops Aduncus) Population In Kizimkazi, Zanzibar, Rebecca Hamilton

Independent Study Project (ISP) Collection

A short-term study was conducted between November 3rd and November 30th of 2013 in which dolphin area usage was assessed and interviews conducted in order to evaluate which actions should be considered in order to improve dolphin management in Kizimkazi, Zanzibar. GPS coordinates during dolphin sightings were recorded while on tourist and volunteer boat trips to assess dolphin movement and distribution. While on the tourist boats, observations were also made regarding boat operator, tour guide, and tourist knowledge and behavior in relation to tourism interaction guidelines. Interviews were conducted with locals involved in the dolphin tourism sector, tour company representatives, …


Carbon Can’T Buy Happiness: An Analysis Of Ecological Footprints And Happiness Of University Students In The City Of David, Panama, Samantha Burlager Oct 2013

Carbon Can’T Buy Happiness: An Analysis Of Ecological Footprints And Happiness Of University Students In The City Of David, Panama, Samantha Burlager

Independent Study Project (ISP) Collection

Global climate change is perhaps the most pressing issue our world faces today. Greenhouse gas emissions reductions are urgently needed, however, there is currently a lack of action due to the fear that a reduction in the ecological footprint will lead to a reduction in GDP and happiness levels of a society. Increasing GDP and economic progress are equivocated with increasing happiness and overall well-being of society. However, based on the literature I discuss in this paper, instead of GDP, an objective measurement of happiness is a better indicator of success. In this paper, I investigate the ecological footprints (in …


Vulnerability, Environmental Security, And Adaptation Awareness In Samoa, Katie Williams Oct 2013

Vulnerability, Environmental Security, And Adaptation Awareness In Samoa, Katie Williams

Independent Study Project (ISP) Collection

Climate change remains a prevalent problem for today’s international community, particularly for Pacific Island countries. This study examines the current influence of climate change on Samoa by looking at the three tenets of vulnerability: exposure, sensitivity, and adaptive capacity. These aspects of climatic change correlate and build off one another, ultimately elucidating the basic vulnerability of any given region. It also analyzes how environmentally secure Samoa is and will be, using Thomas Homer- Dixon’s theory on climate change and conflict. Finally, this paper seeks to outline the current system of adaptation awareness that exists between government, community and foreign aid …


U.S. Drought Monitor, October 1, 2013, David Miskus Oct 2013

U.S. Drought Monitor, October 1, 2013, David Miskus

United States Agricultural Commodities in Drought Archive

Drought map of U.S. for October 1, 2013 (10/1/13) plus: U.S. crop areas experiencing drought (map), Approximate percentage of crop located in drought, by state (bar graph), Percent of crop area located in drought, past 52 weeks (line graph) for: Corn, Soybeans, Hay, Cattle, Winter wheat.


A Way To Reestablish Our Nations Power, Spencer Petersen Oct 2013

A Way To Reestablish Our Nations Power, Spencer Petersen

Op-Eds from ENSC230 Energy and the Environment: Economics and Policies

A Way to Reestablish Our Nations Power


Where Is Your Next Gallon Coming From?, Daniel Kent Oct 2013

Where Is Your Next Gallon Coming From?, Daniel Kent

Op-Eds from ENSC230 Energy and the Environment: Economics and Policies

Where Is Your Next Gallon Coming From?


Clean Fuel For Americans, Tate Emanuel Oct 2013

Clean Fuel For Americans, Tate Emanuel

Op-Eds from ENSC230 Energy and the Environment: Economics and Policies

Clean fuel for Americans


Green Revolving Funds Provide Community Benefits Through Innovation, Amanda Johnson Oct 2013

Green Revolving Funds Provide Community Benefits Through Innovation, Amanda Johnson

Op-Eds from ENSC230 Energy and the Environment: Economics and Policies

Green Revolving Funds Provide Community Benefits Through Innovation


Finding Future Energy Today, Savanna Mcdonald Oct 2013

Finding Future Energy Today, Savanna Mcdonald

Op-Eds from ENSC230 Energy and the Environment: Economics and Policies

Finding Future Energy Today


Energy Responsibility, Lee Kottmeyer Oct 2013

Energy Responsibility, Lee Kottmeyer

Op-Eds from ENSC230 Energy and the Environment: Economics and Policies

Energy Responsibility


The War On American Ethanol, Jared Korth Oct 2013

The War On American Ethanol, Jared Korth

Op-Eds from ENSC230 Energy and the Environment: Economics and Policies

The War on American Ethanol


Electric Vehicles, Clean Or Dirty?, Nathan Mccormick Oct 2013

Electric Vehicles, Clean Or Dirty?, Nathan Mccormick

Op-Eds from ENSC230 Energy and the Environment: Economics and Policies

Electric Vehicles, Clean or Dirty?


Avoiding The Bust After The Boom, Eric Macke Oct 2013

Avoiding The Bust After The Boom, Eric Macke

Op-Eds from ENSC230 Energy and the Environment: Economics and Policies

Avoiding the Bust After the Boom


Electric Vehicles: More Practical Than We Realize, Mark Friend Oct 2013

Electric Vehicles: More Practical Than We Realize, Mark Friend

Op-Eds from ENSC230 Energy and the Environment: Economics and Policies

Electric Vehicles: More Practical than We Realize