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Filtering by: Creator Rose, Frederick Louis Remove constraint Creator: Rose, Frederick Louis Academic Affiliation Botany and Plant Pathology Remove constraint Academic Affiliation: Botany and Plant Pathology

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  • Effects of the insecticide dieldrin on benthic algae in laboratory streams

    Creator:
    Rose, Frederick Louis
    Abstract:
    The accumulation of dieldrin and its effects on species composition of benthic algal communities were studied in laboratory streams. Effects of dieldrin on photosynthetic and respiratory rates of the blue-green alga Phormidium retzii were determined using a Gilson Differential Respirometer. Dieldrin concentrations ranging from 0.05 to 7.0 ppb were maintained...
    Resource Type:
    Dissertation
    Full Text:
    Laboratory Streams AN ABSTRACT OF THE THESIS OF FREDERICK LOUIS ROSE JR. for the (Name) in BOTANY