Now showing items 1-20 of 5670

  • Two Presentations Regarding Cultural Resource Management Issues on Public Lands in Southeastern Utah 

    Lipe, William D. (1/1/2010 0)
    These two presentations were made at meetings organized by Senator Robert Bennett of Utah to obtain input from interested parties regarding public lands management issues in southeastern Utah. The first presentation, made ...
  • NARA Newsletter, Volume 3.1 

    Northwest Advanced Renewables Alliance (1/1/2014)
    This newsletter includes the following articles: Variations of Forest Residual Biomass; Co-Product Development: Lignin-Rich Material to Clean the Atmosphere; and Bioenergy Alliance Network of the Rockies (BANR).
  • NARA Newsletter, Volume 4.1 

    Northwest Advanced Renewables Alliance (1/1/2015)
    This newsletter includes the following articles: Determining soil nitrogen content in working forests; Determining CO2 emissions over time; and Slash removal and microbial communities.
  • NARA Newsletter, Volume 5.1 

    Northwest Advanced Renewables Alliance (1/1/2016)
    This newsletter includes the following articles: Lignin to plastic opportunities; Extractives found in postharvest forest residuals; and Slash removal and microbial communities.
  • Pretreatment of Woody Biomass for Biofuel Production 

    Zhu, J.Y. (1/20/2016)
    Biofuel production from woody biomass through the sugar platform requires efficient production of fermentable sugars either chemically and enzymatically by hydrolyzing polysaccharides in wood cell walls. Enzymatic sugar ...
  • NARA Newsletter, Volume 3.10 

    Northwest Advanced Renewables Alliance (10/1/2014)
    This newsletter includes the following articles: NARA 2014 Annual Conference; Gauging the Impact of the Imagine Tomorrow Alternative Energy Competition; and Collecting, Processing and Transporting Forest Residuals at the ...
  • NARA Newsletter, Volume 4.8 

    Northwest Advanced Renewables Alliance (10/1/2015)
    This newsletter includes the following articles: NARA 2015 Annual Meeting; NARA students provide supply chain data for the Olympic Peninsula; and The benefits of single vs. tandem trailers to haul post harvest forest residuals.
  • Long-term soil productivity and sustainability of forest harvest residue harvesting 

    Hatten, Jeff; Holub, Scott (10/10/2015)
    Forest harvesting intrinsically removes organic matter and associated nutrients; these exports may impact soil productivity of managed forests. We will examine the effects of removing forest floor and harvest residues on ...
  • Estimating forest residue for biomass production 

    Boston, Kevin (10/13/2015)
    The webinar begins by describing the biomass supply chain and the issues with its management. This will lead to motivation of why measurement of forest residues is necessary for its successful management. The seminar then ...
  • Decision support for forest harvest residue collection 

    Sessions, John; Zamora-Cristales, Rene (10/15/2015)
    Forest harvest residues are often available at roadside landings as a byproduct of the log manufacturing process. This residue is usually available for renewable energy production if desired, however there is a significant ...
  • Characterization of forest residuals for bio-jet fuel production 

    Marrs, Gevan (10/19/2015)
    Softwood feedstock samples collected throughout the Pacific Northwest have been characterized for carbohydrate, lignin, and extractives content. Some of the samples have received exhausting testing through pretreatment, ...
  • 'Woods-to-Wake' life cycle assessment of residual woody biomass based jet-fuel 

    Ganguly, Indroneil (10/21/2015)
    The residual woody biomass (a.k.a harvest slash) produced during forest harvest operations in the Pacific Northwest, is generally burned in the forest or left on the forest floor to decompose. Drop-in biofuel production ...
  • Presentation: Fire blight: Current products, research grants, and regulatory 

    Granatstein, David (10/8/2014)
    This workshop presentation considers products, research grants, and regulatory status related to fire blight in agriculture.
  • NARA Newsletter, Volume 3.11 

    Northwest Advanced Renewables Alliance (11/1/2014)
    This newsletter includes the following articles: Ranking potential biorefinery and depot sites for a wood to biofuel supply chain; NARA and Pacific Northwest Tribes; Harvesting valuable chemicals from fermented sugars; and ...
  • TPO harvest residue information and forest market models for biorefinery siting potential 

    Morgan, Todd; Latta, Greg (11/19/2015)
    NARA scientists have focused on building supply chain solutions demonstrating forest harvest residues as a viable source of woody feedstock for production of biojet. A key aspect in supply chain logistics is biorefinery ...
  • Leaving Mesa Verde: The Great Pueblo Migrations of the 13th Century 

    Lipe, William D. (11/3/2015 )
    This presentation was given November 3, 2015, at Southern Methodist University. The presentation deals with questions about where the former inhabitants of the Cedar Mesa region in the American Southwest migrated to in the ...
  • A 2,500-Year Neolithic Revolution in the American Southwest 

    Lipe, William D. (11/3/2015 )
    This presentation briefly reviews diverse early agricultural site complexes in both the southern and northern parts of the American Southwest and questions the usefulness of a single concept of how the elements of a ...
  • NARA Newsletter, Volume 1.2 

    Northwest Advanced Renewables Alliance (12/1/2012)
    This newsletter includes the following articles: NARA 2012 annual meeting: One year stronger and ahead to year two; Pretreatment: The first chemical treatment in the wood to biojet/co-product conversion; and Summer ...
  • NARA Newsletter, Volume 2.9 

    Northwest Advanced Renewables Alliance (12/1/2013)
    This newsletter includes the following articles: SAVE THE DATE: NARA Will Sponsor A Northwest Wood-Based Biofuels + Co-Products Conference In April 2014; Biofuels Knowledge Gets Placed In The Classroom; and Understanding ...