pesticides

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  • Assessment of Interim Flow Water-Quality Data of the San Joaquin River Restoration Program and Implications for Fishes, California, 2009–11

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    Assessment of Interim Flow Water-Quality Data of the San Joaquin River Restoration Program and Implications for Fishes, California, 2009–11

    U.S. Geological Survey (USGS), San Francisco Water Department | June 29, 2015...
    Summary

    After more than 50 years of extensive water diversion for urban and agriculture use, a major settlement was reached among the U.S. Departments...

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  • Chlorinated Byproducts of Neonicotinoids and Their Metabolites: An Unrecognized Human Exposure Potential?

    Chlorinated Byproducts of Neonicotinoids and Their Metabolites: An Unrecognized Human Exposure Potential?

    American Chemical Society (ACS) | January 14, 2019...
    Summary

    We recently reported the initial discovery of neonicotinoid pesticides in drinking water and their potential for transformation through chlorination and alkaline hydrolysis during...

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  • Contaminant Concentrations in Sport Fish from San Francisco Bay: 2014

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    Contaminant Concentrations in Sport Fish from San Francisco Bay: 2014

    San Francisco Estuary Institute | January 1, 2014...
    Summary

    This summary report presents results from a 2014 survey of contaminants in San Francisco Bay sport fish, as well as an additional 2015...

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  • Contaminant Effects on California Bay-Delta Species & Human Health

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    Contaminant Effects on California Bay-Delta Species & Human Health

    San Francisco Estuary and Watershed Science | December 1, 2016...
    Summary

    Many contaminants in the California Bay-Delta exceed regulatory standards, impact aquatic species, and potentially affect human health. Recent studies provide evidence that contaminants...

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  • Detections of current-use pesticides at 12 surface water sites in California during a 2-year period beginning in 2015

    Detections of current-use pesticides at 12 surface water sites in California during a 2-year period beginning in 2015

    U.S. Geological Survey (USGS), Central Valley Regional Water Quality Control Board | July 27, 2018...
    Summary

    Surface water samples were collected by the U.S. Geological Survey and multiple cooperators during base flow/irrigation runoff and storm runoff conditions from 12...

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  • Dissolved Pesticide Concentrations Entering the Sacramento–San Joaquin Delta from the Sacramento and San Joaquin Rivers, California, 2012–13

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    Dissolved Pesticide Concentrations Entering the Sacramento–San Joaquin Delta from the Sacramento and San Joaquin Rivers, California, 2012–13

    USGS | August 20, 2014...
    Summary

    Surface-water samples were collected from the Sacramento and San Joaquin Rivers where they enter the Sacramento–San Joaquin Delta, and analyzed by the U.S....

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  • DRERIP Ecosystem Conceptual Model: Chemical stressors

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    DRERIP Ecosystem Conceptual Model: Chemical stressors

    California Department of Fish and Wildlife (CDFW) | February 5, 2008...
    Summary

    The Sacramento-San Joaquin Delta ecosystem comprises many different habitat types, and is home to a large number of species. Thousands of chemical contaminants...

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  • DRERIP Ecosystem Conceptual Model: Pyrethroids

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    DRERIP Ecosystem Conceptual Model: Pyrethroids

    Department of Fish and Wildlife | February 27, 2008...
    Summary

    To illustrate the applicability of the general model outlined in Delta Chemical Stressors conceptual model Werner et al. (2008), we are providing an...

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  • Factors Affecting Marsh Vegetation at the Liberty Island Conservation Bank in the Cache Slough Region of the Sacramento–San Joaquin Delta, California

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    Factors Affecting Marsh Vegetation at the Liberty Island Conservation Bank in the Cache Slough Region of the Sacramento–San Joaquin Delta, California

    U.S. Geological Survey (USGS) | July 5, 2017...
    Summary

    The Liberty Island Conservation Bank (LICB) is a tidal freshwater marsh restored for the purpose of mitigating adverse effects on sensitive fish populations...

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  • Healthy, Fair, and Profitable: A Win-Win Pesticide Policy

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    Healthy, Fair, and Profitable: A Win-Win Pesticide Policy

    Pacific Institute | January 1, 2002...
    Summary

    A new report released by the Pacific Institute and the California Green Scissors project makes the case for changing the way pesticides are regulated in...

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