1.1 river health assessment technical framework and key issues

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  • 20122

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    DWEIWHR2012

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    2020

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    7+1762020National River and Lake Health Program NRHLP

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    1

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    1318

    2

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    -

    3

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    4DPSIR+

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    5

    5

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    15

    612345

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    7

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    87

    652km1050Km2833Km549Km403Km22338Km2

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    92012

    1

    2

    3

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    ( reference)

    Karr1991

    Karr1996

    2007

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    Q1----

    Q2----

    Q3----DOQ4/----

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    0.20.20.20.40.3

    0.7

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    Step3Step0:Step12Step6

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    --IHA33

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    BIBIIBI

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    010-68781885pwq@iwhr.com

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