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Physical Sciences and Mathematics Commons

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Environmental Sciences

Portland State University

Series

2010

Keyword
Publication

Articles 1 - 30 of 65

Full-Text Articles in Physical Sciences and Mathematics

Urban And Rural-Residential Land Uses: Their Role In Watershed Health And The Rehabilitation Of Oregon’S Wild Salmonids, Michael Harte, Victor W. Kaczynski, Clinton C. Shock, J. Alan Yeakley, Robert M. Hughes, Nancy Molina, Carl B. Schreck Dec 2010

Urban And Rural-Residential Land Uses: Their Role In Watershed Health And The Rehabilitation Of Oregon’S Wild Salmonids, Michael Harte, Victor W. Kaczynski, Clinton C. Shock, J. Alan Yeakley, Robert M. Hughes, Nancy Molina, Carl B. Schreck

Environmental Science and Management Faculty Publications and Presentations

This technical report by the Independent Multidisciplinary Science Team (IMST) is a comprehensive review of how human activities in urban and rural-residential areas can alter aquatic ecosystems and resulting implications for salmonid recovery, with a geographic focus on the state of Oregon. The following topics are considered in the form of science questions, and comprise the major components of this report:

  1. The effects of urban and rural-residential development on Oregon’s watersheds and native wild salmonids.
  2. Actions that can be used to avoid or mitigate undesirable changes to aquatic ecosystems near developing urban and rural-residential areas.
  3. The benefits and pitfalls of …


Interview With Brendan Phillips, Sisters Of The Road, 2010 (Audio), Brendan Phillips Dec 2010

Interview With Brendan Phillips, Sisters Of The Road, 2010 (Audio), Brendan Phillips

All Sustainability History Project Oral Histories

Interview of Brendan Phillips by Brandon Green in Portland, Oregon on December 8th, 2010.

The interview index is available for download.


Recreational Boats As Potential Vectors Of Marine Organisms At An Invasion Hotspot, Ian C. Davidson, Chela J. Zabin, Andrew L. Chang, Christopher W. Brown, Mark Sytsma, Gregory M. Ruiz Dec 2010

Recreational Boats As Potential Vectors Of Marine Organisms At An Invasion Hotspot, Ian C. Davidson, Chela J. Zabin, Andrew L. Chang, Christopher W. Brown, Mark Sytsma, Gregory M. Ruiz

Center for Lakes and Reservoirs Publications and Presentations

With more than 200 aquatic nonindigenous species (NIS), San Francisco Bay (California, USA) is among the world’s most invaded harbors. Hard-substratum benthic (biofouling) organisms, which dominate NIS richness, have arrived primarily as a result of shipping and aquaculture activity over past centuries. To date there has been no assessment of the leisure craft vector in the Bay. We aimed to characterize (1) biofouling on boats’ submerged surfaces and (2) boater behavior likely to affect the risk of NIS transfers. We used an underwater pole-cam, specimen collections, and a boater questionnaire to quantify the extent and composition of biofouling on recreational …


Interview With Dan Mcfarling, Aorta, 2010 (Audio), Dan Mcfarling Dec 2010

Interview With Dan Mcfarling, Aorta, 2010 (Audio), Dan Mcfarling

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Interview of Dan McFarling by Andrew Scanlan at Union Station, Portland, Oregon on December 1st, 2010.

The interview index is available for download.


Amaila Falls Hydroelectric Project Model Development And Scenarios, Chris Berger, Scott A. Wells, Vanessa Wells Dec 2010

Amaila Falls Hydroelectric Project Model Development And Scenarios, Chris Berger, Scott A. Wells, Vanessa Wells

Civil and Environmental Engineering Faculty Publications and Presentations

The focus of this present study is to perform the following tasks:

* Develop a hydrodynamic and water quality model of the reservoir formed by the Amaila Falls Hydroelectric Project

* Develop and run modeling scenarios

Water quality model simulations of the 23.3 km2 reservoir for Amaila Falls Hydroelectric Project were conducted for low, average, and high flow years. A scenario with no vegetation removed from the reservoir for an average flow was also simulated. Conditions downstream of the reservoir were also modeled using a river model.

The model used for the reservoir formed by Amaila Falls Hydroelectric Project …


The Distribution And Reproductive Success Of The Western Snowy Plover Along The Oregon Coast - 2010, David J. Lauten, Kathleen J. Castelein, J. Daniel Farrar, Adam A. Kotaich, Eleanor P. Gaines Dec 2010

The Distribution And Reproductive Success Of The Western Snowy Plover Along The Oregon Coast - 2010, David J. Lauten, Kathleen J. Castelein, J. Daniel Farrar, Adam A. Kotaich, Eleanor P. Gaines

Institute for Natural Resources Publications

From 8 April – 27 September 2010 we monitored the distribution, abundance and productivity of the federally Threatened Western Snowy Plover (Charadrius alexandrinus nivosus) along the Oregon coast. From north to south, we surveyed and monitored plover activity at Sutton Beach, Siltcoos River estuary, the Dunes Overlook, North Tahkenitch Creek, Tenmile Creek, Coos Bay North Spit, Bandon Beach, New River, and Floras Lake. Our objectives for the Oregon coastal population in 2010 were to: 1) estimate the size of the adult Snowy Plover population, 2) locate plover nests, 3) continue selective use of mini-exclosures (MEs) to protect nests …


Interview With Michael O'Brien, Osd, 2010 (Audio), Michael O'Brien Nov 2010

Interview With Michael O'Brien, Osd, 2010 (Audio), Michael O'Brien

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Interview of Michael O'Brien by Ian Caputo in North Portland, Oregon on November 22nd, 2010.

The interview index is available for download.


Interview With Brighton West, Friends Of Trees, 2010 (Audio), Brighton West Nov 2010

Interview With Brighton West, Friends Of Trees, 2010 (Audio), Brighton West

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Interview of Brighton West by Brigitta Bazso at Portland State University on November 18th, 2010.

The interview index is available for download.


Interview With Renee Loveland, Gerding Edlen, 2010 (Audio), Renee Loveland Nov 2010

Interview With Renee Loveland, Gerding Edlen, 2010 (Audio), Renee Loveland

All Sustainability History Project Oral Histories

Interview of Renee Loveland by Jena Orr at Gerding Edlen, Portland, Oregon on November 17th, 2010.

The interview index is available for download.


Accelerated Erosion Of Saltmarshes Infested By The Non-Native Burrowing Crustacean Sphaeroma Quoianum, Timothy Mathias Davidson, Catherine E. De Rivera Nov 2010

Accelerated Erosion Of Saltmarshes Infested By The Non-Native Burrowing Crustacean Sphaeroma Quoianum, Timothy Mathias Davidson, Catherine E. De Rivera

Environmental Science and Management Faculty Publications and Presentations

Lateral erosion of saltmarshes is affected by many abiotic and biotic factors. While abiotic factors are typically regarded as primary drivers of erosion, biotic influences such as burrowing or bioturbating taxa can also extensively modify the physical structure of this marine habitat. Many estuaries on the Pacific coast of North America have been invaded by populations of the burrowing non-native isopod Sphaeroma quoianum, which are thought to exacerbate the erosion of saltmarshes. We conducted a mensurative experiment to examine the relationship between populations of S. quoianum and lateral erosion rate of saltmarshes in Coos Bay, Oregon, USA. After 1 …


Extensive Aerosol Optical Properties And Aerosol Mass Related Measurements During Tramp/Texaqs 2006 – Implications For Pm Compliance And Planning, Monica Elizabeth Wright, Dean B. Atkinson, Luke Ziemba, Robert Griffin, Naruki Hiranuma, Sarah D. Brooks, James Flynn, Ryan Perna, Bernhard Rappenglück, Winston Luke, Paul Kelley Oct 2010

Extensive Aerosol Optical Properties And Aerosol Mass Related Measurements During Tramp/Texaqs 2006 – Implications For Pm Compliance And Planning, Monica Elizabeth Wright, Dean B. Atkinson, Luke Ziemba, Robert Griffin, Naruki Hiranuma, Sarah D. Brooks, James Flynn, Ryan Perna, Bernhard Rappenglück, Winston Luke, Paul Kelley

Chemistry Faculty Publications and Presentations

Extensive aerosol optical properties, particle size distributions, and Aerodyne quadrupole aerosol mass spectrometer measurements collected during TRAMP/TexAQS 2006 were examined in light of collocated meteorological and chemical measurements. Much of the evident variability in the observed aerosol-related air quality is due to changing synoptic meteorological situations that direct emissions from various sources to the TRAMP site near the center of the Houston-Galveston-Brazoria (HGB) metropolitan area. In this study, five distinct long-term periods have been identified. During each of these periods, observed aerosol properties have implications that are of interest to environmental quality management agencies. During three of the periods, long …


Tabor To The River: An Evaluation Of Outreach Efforts And Opportunities For Engaging Residents In Stormwater Management, Vivek Shandas, Anne Nelson, Carine Arendes, Cathy Cibor Oct 2010

Tabor To The River: An Evaluation Of Outreach Efforts And Opportunities For Engaging Residents In Stormwater Management, Vivek Shandas, Anne Nelson, Carine Arendes, Cathy Cibor

Institute for Sustainable Solutions Publications and Presentations

This report summarizes the key findings from a neighborhood survey that focused on household perceptions of sustainable stormwater systems. The survey was conducted in collaboration with the City of Portland?s Bureau of Environmental Services (BES) and Portland State University?s Center for Urban Studies.


The Perfect Spill: Solutions For Averting The Next Deepwater Horizon, Robert Costanza, David Batker, John W. Day, Rusty A. Feagin, M. Luisa Martinez, Joe Roman Sep 2010

The Perfect Spill: Solutions For Averting The Next Deepwater Horizon, Robert Costanza, David Batker, John W. Day, Rusty A. Feagin, M. Luisa Martinez, Joe Roman

Institute for Sustainable Solutions Publications and Presentations

In this article the authors comment on the oil spill incident from the Deepwater Horizon, particularly on its economic and ecological damages. The authors highlighted the disaster as an event wherein much is needed to be learned so that future oil spills can be avoided. One lesson refers to the valuability of natural capital assets and other public entities that are at risks due to private interests and that better regulations and incentives are needed to protect these assets against risks.


The Effectiveness Of Vertebrate Passage And Prevention Structures: A Study Of Boeckman Road In Wilsonville, Catherine E. De Rivera, Leslie L. Bliss-Ketchum Sep 2010

The Effectiveness Of Vertebrate Passage And Prevention Structures: A Study Of Boeckman Road In Wilsonville, Catherine E. De Rivera, Leslie L. Bliss-Ketchum

Environmental Science and Management Faculty Publications and Presentations

One of the most obvious impacts roads have on the natural world is direct mortality to individual animals that attempt to cross roads. A less obvious but likely more important impact of roads on many species is habitat fragmentation. The ability for individuals to travel between subpopulations is the key to genetic diversity as well as ultimately the survival of the species. Considering these impacts and management goals to increase habitat connectivity, increased attention has been given to creating road design that reduces wildlife collisions. Most studies, however, have been in other countries or regions and most focus on connectivity …


Interview With Crystal Benson, Green Building Services, 2010 (Audio), Crystal Benson Aug 2010

Interview With Crystal Benson, Green Building Services, 2010 (Audio), Crystal Benson

All Sustainability History Project Oral Histories

Interview of Crystal M. Benson by Alex Woolery at Green Building Services Portland, Oregon on August 12th, 2010.

The interview index is available for download.


Interview With Brandon Hill, Bamboo Sushi, 2010 (Audio), Brandon Hill Aug 2010

Interview With Brandon Hill, Bamboo Sushi, 2010 (Audio), Brandon Hill

All Sustainability History Project Oral Histories

Interview of Brandon Hill by Jeff Francoeur at Bamboo Sushi, SE Portland, Oregon on August 10, 2010.

The interview index is available for download.


Interview With Farhad Ghafarzade, Green Drop Garage, 2010 (Audio), Farhad Ghafarzade Aug 2010

Interview With Farhad Ghafarzade, Green Drop Garage, 2010 (Audio), Farhad Ghafarzade

All Sustainability History Project Oral Histories

Interview of Farhad Ghafarzade by Jeff Howard in SE Portland, Oregon on August 6th, 2010.

The interview index is available for download.


Interview With Nicole Stein, Umpqua Bank, 2010 (Audio), Nicole Stein Aug 2010

Interview With Nicole Stein, Umpqua Bank, 2010 (Audio), Nicole Stein

All Sustainability History Project Oral Histories

Interview of Nicole Stein by Shivon Van Allen at SW Portland, Oregon on August 5th, 2010.

The interview index is available for download.


Interview With Garrett Moon, The Commons Project, 2010 (Audio), Garrett Moon Aug 2010

Interview With Garrett Moon, The Commons Project, 2010 (Audio), Garrett Moon

All Sustainability History Project Oral Histories

Interview of Garrett Moon by Rayne Walter-Young at Portland State University on August 3rd, 2010.

The interview index is available for download.


Climate Change And Globalization In The Americas: Case Studies Of Mitigation And Adaptation, Mary Finley-Brook, Melissa Haeffner, Charmaine Heslop-Thomas, Elma Montaña, Leah Sprain Aug 2010

Climate Change And Globalization In The Americas: Case Studies Of Mitigation And Adaptation, Mary Finley-Brook, Melissa Haeffner, Charmaine Heslop-Thomas, Elma Montaña, Leah Sprain

Environmental Science and Management Faculty Publications and Presentations

Robin Leichenko and Karen O‘Brien have proposed ―double exposure‖ as a conceptual framework to demonstrate how processes of globalization and global environmental change (GEC) redefine risk and encourage new, interrelated responses to social and ecological transitions (O‘Brien and Leichenko, 2000; Leichenko and O'Brien, 2008). In particular, the concept encourages researchers and policy makers to consider interplay between global climate change and globalization and how this is expressed unevenly across space. After reviewing the ways double exposure has been used in the literature, we consider four case studies to investigate the utility of the framework for analyzing and understanding climate change …


Interview With Brad Bateman, Costco, 2010 (Audio), Brad Bateman Jun 2010

Interview With Brad Bateman, Costco, 2010 (Audio), Brad Bateman

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Interview of Brad Bateman by Nemah Dalai at Costco Clackamas, Oregon on June 10th, 2010.

The interview index is available for download.


Interview With Marisa Ferro, Portland State University, 2010 (Audio), Marisa Ferro Jun 2010

Interview With Marisa Ferro, Portland State University, 2010 (Audio), Marisa Ferro

All Sustainability History Project Oral Histories

Interview of Marisa Ferro by Hamza Sherwani at Portland State University on June 1st, 2010.

The interview index is available for download.


Are Biotechnology And Sustainable Agriculture Compatible?, David E. Ervin, Leland L. Glenna, Raymond Adelard Jussaume Jun 2010

Are Biotechnology And Sustainable Agriculture Compatible?, David E. Ervin, Leland L. Glenna, Raymond Adelard Jussaume

Economics Faculty Publications and Presentations

Agricultural biotechnology has been largely opposed by advocates in the sustainable agriculture movement, despite claims by the technology’s proponents that it holds the promise to deliver both production (economic) and environmental benefits, two legs of the sustainability stool. We argue in this paper that participants in this polarized debate are talking past each other because assumptions about biotechnology and sustainability remain simplistic and poorly defined. Genetically engineered (GE) herbicide-resistant and insect-resistant crop varieties are the most visible current forms of agricultural biotechnology, and thus the form of biotechnology that many in the sustainability movement react to. However, these crops represent …


Food Delivery Footprint: Addressing Transportation, Packaging, And Waste In The Food Supply Chain, Madeleine E. Pullman, Robin Fenske, Wayne Wakeland Jun 2010

Food Delivery Footprint: Addressing Transportation, Packaging, And Waste In The Food Supply Chain, Madeleine E. Pullman, Robin Fenske, Wayne Wakeland

Business Faculty Publications and Presentations

Transportation of food accounts for a significant fraction of the carbon dioxide emissions believed to be adversely impacting climate and the environment. And this impact is increasing as food supply chains become longer and more complex, and food packaging requirements lead to increased waste. Many organizations such as hospitals and upper level education are becoming increasingly concerned about sustainability. In this study, college, university, and hospital food purchasing behavior were assessed using interviews, surveys, and modeling to evaluate the environmental implications of decisions regarding food transportation and packaging. Current purchasing practices, corresponding transportation modes, packaging, recycling, and waste removal were …


Interview With Steve Jones, Us Forest Service, 2010 (Audio), Steve Jones May 2010

Interview With Steve Jones, Us Forest Service, 2010 (Audio), Steve Jones

All Sustainability History Project Oral Histories

Interview of Steve Jones by Scott Swenson at Hood River, Oregon on May 25th, 2010.

The interview index is available for download.


Interview With Stephanie Noll, Bicycle Transportation Alliance, 2010 (Audio), Stephanie Noll May 2010

Interview With Stephanie Noll, Bicycle Transportation Alliance, 2010 (Audio), Stephanie Noll

All Sustainability History Project Oral Histories

Interview of Stephanie Noll by Sean Cochran in NW Portland, Oregon on May 24th, 2010.

The interview index is available for download.


Interview With Judy Combs, Kaiser Permanente, 2010 (Audio), Judy Combs May 2010

Interview With Judy Combs, Kaiser Permanente, 2010 (Audio), Judy Combs

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Interview of Judy Combs by Nazer Frias at Clackamas, Oregon on May 17th, 2010.

The interview index is available for download.


Interview With Jeff Luebbers, Us Forest Service, 2010 (Audio), Jeff Luebbers May 2010

Interview With Jeff Luebbers, Us Forest Service, 2010 (Audio), Jeff Luebbers

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Interview of Jeff Luebbers by Chelsea Saurman on May 13th, 2010.

The interview index is available for download.


Interview With Michael Burri, Us Forest Service, 2010 (Audio), Michael Burri May 2010

Interview With Michael Burri, Us Forest Service, 2010 (Audio), Michael Burri

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Interview of Michael Burri by Jeff Pullen-Sayles at Sandy, Oregon on May 9th, 2010.

The interview index is available for download.


Creating A Game Plan For The Transition To A Sustainable U.S. Economy, Jeffrey Hollender, Robert Costanza, Gar Alperovitz, Christina Asquith, Bill Becker, Elliot Hoffman, Ellen Kahler, David Levine, L. Hunter Lovins, David Rapaport May 2010

Creating A Game Plan For The Transition To A Sustainable U.S. Economy, Jeffrey Hollender, Robert Costanza, Gar Alperovitz, Christina Asquith, Bill Becker, Elliot Hoffman, Ellen Kahler, David Levine, L. Hunter Lovins, David Rapaport

Institute for Sustainable Solutions Publications and Presentations

The article focuses on the plan for the transition to a sustainable U.S. economy. It states that the economic crisis is viewed as an opportunity to reprioritize goals to emphasize sustainable design and healthy living over economic growth in the U.S. It discusses the five broad concepts and actions of the plan that includes cost estimation, getting off fossil fuels, and changing the ownership and purpose of the corporation.