cours eau

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  • 7/24/2019 Cours Eau

    1/4

    :

    :

    .

    ":

    "

    -

    -

    -

    -

    :

    I.

    (

    )

    (

    )

    (

    )

    :

    -

    ( ) .

    -

    .

    -

    .

    =548

    II.

    1.

    : (35% 22%

    )

    )

    )... (6%

    (1000

    (7

    )

    .

    2. :

    -

    :

    (1551)

    -:

    ((1651

  • 7/24/2019 Cours Eau

    2/4

    :-

    (1751)

    :I.

    :

    :(153)

    15

    250C

    PH6.5-9-

    Cl=

    250mg /l

    Na= 150

    Al=

    0.2

    0

    0.....

    0.....

    NO2=0.1mg /l

    NH4=0.5.

    Cu=1.

    Cd=5g/l

    =Hg1.

    0.5.

    II.

    1.

    (555)

    :

    20222530