nutrient-loading

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  • Biology-based Stressor Thresholds

    Biology-based Stressor Thresholds

    California State Water Resources Control Board, Non-point Source Program | October 1, 2011...
    Summary

    The objective of this memo is to describe how biological assessment data (such as those collected using Surface Water Ambient Monitoring Program (SWAMP)...

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  • Nutrient Management Strategy for San Francisco Bay

    Nutrient Management Strategy for San Francisco Bay

    San Francisco Bay Regional Water Quality Control Board | November 1, 2012...
    Summary

    This document presents a draft strategy for developing the science needed to make informed decisions about assessing nutrient impacts on water quality, protecting...

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  • Nutrients in the Nation’s Streams and Groundwater: National Findings and Implications

    Nutrients in the Nation’s Streams and Groundwater: National Findings and Implications

    U.S. Geological Survey | September 1, 2010...
    Summary

    A comprehensive national analysis of the distribution and trends of nutrient concentrations in streams and groundwater from 1992 through 2004 is provided by...

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  • The Development of Nutrient Criteria For Ecoregions Within: California, Arizona, and Nevada

    The Development of Nutrient Criteria For Ecoregions Within: California, Arizona, and Nevada

    U.S. Environmental Protection Agency Region 9 – Pacific Southwest Region, California State Water Resources Control Board | January 1, 2002...
    Summary

    Development of regional nutrient criteria is one component of a larger strategy to address water quality problems associated with nutrient over-enrichment and culturally-induced...

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