Search results: “Mahler”

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  • Inclusion of Pesticide Transformation Products Is Key to Estimating Pesticide Exposures and Effects in Small U.S. Streams

    Inclusion of Pesticide Transformation Products Is Key to Estimating Pesticide Exposures and Effects in Small U.S. Streams

    American Chemical Society (ACS) | March 10, 2021...
    Summary

    Improved analytical methods can quantify hundreds of pesticide transformation products (TPs), but understanding of TP occurrence and potential toxicity in aquatic ecosystems remains...

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  • Multi-region assessment of chemical mixture exposures and predicted cumulative effects in USA wadeable urban/agriculture-gradient streams

    Multi-region assessment of chemical mixture exposures and predicted cumulative effects in USA wadeable urban/agriculture-gradient streams

    Science of the Total Environment | February 4, 2021...
    Summary

    Chemical-contaminant mixtures are widely reported in large stream reaches in urban/agriculture-developed watersheds, but mixture compositions and aggregate biological effects are less well understood...

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  • Daily stream samples reveal highly complex pesticide occurrence and potential toxicity to aquatic life

    Daily stream samples reveal highly complex pesticide occurrence and potential toxicity to aquatic life

    Science of the Total Environment, Elsevier | May 1, 2020...
    Summary

    Transient, acutely toxic concentrations of pesticides in streams can go undetected by fixed-interval sampling programs. Here we compare temporal patterns in occurrence of...

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