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Filtering by: Advisor Jenkins, Jeffrey J. Remove constraint Advisor: Jenkins, Jeffrey J. Degree Field Toxicology Remove constraint Degree Field: Toxicology File Format application/pdf Remove constraint File Format: application/pdf

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  • Effects of esfenvalerate on native macroinvertebrates representative of Pacific Northwest streams

    Creator:
    Johnson, Katherine R.
    Abstract:
    Aquatic insects are essential components of healthy stream ecosystems, contributing to nutrient cycling, trophic dynamics and other ecological functions. Aquatic insect species, particularly those in the orders Ephemeroptera, Plecoptera and Trichoptera (EPT taxa) are however, extremely sensitive to insecticide contamination. Given that urban and agricultural use of synthetic pyrethroid insecticides...
    Resource Type:
    Dissertation
    Full Text:
    : _____________________________________________________________________ Paul C. Jepson Jeffrey J. Jenkins Aquatic insects are essential components of

  • Remediation of atrazine in irrigation runoff by a constructed wetland

    Creator:
    Runes, Heather B.
    Abstract:
    Due to its frequent use in agriculture and its frequent detection in surface water, atrazine was chosen as a model compound to study the treatment capability of a surface flow wetland used to remediate irrigation runoff at a container nursery near Portland, Oregon. Further evaluation of treatment of atrazine was...
    Resource Type:
    Dissertation
    Full Text:
    , data, and manuscripts. Jenkins, Jeffrey J. Technical support; critical review of the experimental