Geochemistry

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  • Age Determination of the Remaining Peat in the Sacramento–San Joaquin Delta, California, USA

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    Age Determination of the Remaining Peat in the Sacramento–San Joaquin Delta, California, USA

    U.S. Geological Survey (USGS) | October 9, 2007...
    Summary

    The Sacramento–San Joaquin Delta of California was once a 1,400 square kilometer (km2) tidal marsh, which contained a vast layer of peat ranging...

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  • Geohydrology, Geochemistry, and Ground-Water Simulation-Optimization of the Central and West Coast Basins, Los Angeles County, California By

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    Geohydrology, Geochemistry, and Ground-Water Simulation-Optimization of the Central and West Coast Basins, Los Angeles County, California By

    U.S. Geological Survey (USGS), Water Replenishment District of Southern California | January 3, 2003...
    Summary

    Historical ground-water development of the Central and West Coast Basins in Los Angeles County, California through the first half of the 20th century...

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  • Regional nitrate and pesticide trends in ground water in the eastern San Joaquin Valley, California

    Regional nitrate and pesticide trends in ground water in the eastern San Joaquin Valley, California

    Journal of Environmental Quality, American Society of Agronomy | September 18, 2008...
    Summary

    Protection of ground water for present and future use requires monitoring and understanding of the mechanisms controlling long-term quality of ground water. In this study,...

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