.."
~
f>'
0:
rn
removal percentage (%)
~
e
~
.j>..
removal percentage (%)
~
0
O'l
0
0
0
0
0
0
rv
.j>..
(J)
removal gercentage (%)
....,
control
0
0
0
0
0
0
...,
0
o
~ 0
~ ~
9
' "
control
I
' "
~
FeOOH
control •
-
5'
FeOOH
I
::>
FeOOH •
' "
"
FeCI 2.4H 20 . . . .
"
FeCI z.4H 20i
'"
Fe z0 3
if
' "
Fe 2031
Fe 20 3.
C
;;1
I
Fe 30 • •
(1)
Fa 30 ••
a
I
S'
FeS0 4.7H 20 .
I
FeSO 4.7H
zo,
(1)
IC
(1)
II)
-
0'
MnCI2 ~
II)
MnCI2i
S'
-
w
S'
IC
-
0
MnO z ~
MnO zl
0
MnSO .
0
0'
0
......
NiC1 2.6H 20
MnSO._
rv
MnSO
.i
0
0
0
NISO 4.7H 20
N,e, •.
6H.or
0
NiCI 2.6H 20.
0
0
NISO •. 7H 20
NISO •.
7H zO.
NiO
NiO ' .
ZnCI21
znc'z i
ZnO.7H 20
ZnS04.
ZnS04
I
ZnO.7H zOI
ZnO.7H 201