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Filtering by: Subject Soil heating -- Environmental aspects Remove constraint Subject: Soil heating -- Environmental aspects Advisor Selker, John S. Remove constraint Advisor: Selker, John S.

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  • Nitrate and pesticide transport under pear production in clay and sandy soil

    Creator:
    Cao, Weidong
    Abstract:
    Groundwater contamination on irrigated land is of concern in this nation and around the world. In order to reduce the potential of groundwater contamination by agricultural practices such as irrigation, fertilizer and pesticide application, vadose-zone monitoring and sampling are needed. The main objective of this study was to evaluate impacts...
    Resource Type:
    Masters Thesis
    Full Text:
    clay and sandy soil AN ABSTRACT OF THE THESIS OF Weidonq Cao for the degree of Master of Science in

  • Infiltration and temperature characterization of a wastewater hyporheic discharge system

    Creator:
    Stewart, Ryan D.
    Abstract:
    The Clean Water Act imposes Total Maximum Daily Load (TMDL) limits on pollutant concentrations within wastewater effluent; in Oregon, thermal discharge is one of the pollutants subject to regulation. The City of Woodburn, Oregon, funded a series of pilot scale studies to investigate the utility of natural systems to reduce...
    Resource Type:
    Masters Thesis
    Full Text:
    ........................................................... 16 2.3.5 Soil Hydraulic Parameters