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6
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I
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Glo
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[
9
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ar
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d
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is
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s
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a
s
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p
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ed
[
1
0
]
-
[
1
2
]
,
w
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er
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t
h
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d
esi
g
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o
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a
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d
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ied
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t.
2.
M
E
T
H
O
D
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h
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ar
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tu
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y
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r
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esp
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So
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ag
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h
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ep
ar
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e
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Valle
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C
o
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m
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ia,
i
s
a
n
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m
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f
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q
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p
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ico
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m
ical
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'
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w
ater
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in
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r
wh
ich
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f
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r
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ata
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s
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0
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to
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,
th
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v
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iab
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to
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f
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7
,
o
f
w
h
ich
,
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ased
o
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m
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tiv
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a
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is
,
1
3
w
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p
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itized
,
w
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w
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w
etla
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q
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alit
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in
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ex
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m
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v
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d
co
r
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al
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is
w
as
estab
li
s
h
ed
.
L
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k
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a
cl
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ter
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al
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w
a
s
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ied
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eter
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SP
A
DN
V.
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6
s
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a
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ca
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AS
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s
tat
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8
.
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.
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w
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p
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T
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V
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f
1
9
8
4
.
p
H
(
w
a
t
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r
)
6
8
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5
R
a
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M
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y
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me
n
t
(
2
0
1
5
)
.
R
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l
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t
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3
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h
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2
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(
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T
h
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t
h
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[
8
]
Ca
Ca
1
0
0
p
p
m
[
1
3
]
DQO
1
25
T
h
e
mo
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e
,
t
h
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w
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e
[
1
4
]
T
o
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P
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s
1
50
T
h
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[
1
4
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T
e
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a
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e
2
4
.
4
30
[
1
4
]
No
r
m
a
lizatio
n
o
f
ea
ch
v
ar
iab
le:
u
s
i
n
g
t
h
e
m
et
h
o
d
o
lo
g
y
o
f
[
1
5
]
it
w
as
p
r
o
ce
ed
ed
to
n
o
r
m
aliza
tio
n
w
h
er
e
a
r
an
g
e
o
f
0
to
1
w
as
co
n
s
id
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ed
,
th
e
clo
s
er
to
0
t
h
e
s
it
u
atio
n
is
le
s
s
f
a
v
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r
ab
le,
th
e
clo
s
er
to
1
t
h
e
s
itu
a
tio
n
i
s
m
o
r
e
f
a
v
o
r
ab
le.
T
h
e
attr
ib
u
tes
o
f
t
h
e
p
r
ev
io
u
s
a
u
th
o
r
p
o
s
e:
(
"
m
o
r
e
is
b
etter
"
,
"
m
o
r
e
is
w
o
r
s
e"
o
r
"
o
p
tim
a
l
r
an
g
e"
)
,
o
n
ea
ch
attr
ib
u
te
a
n
ap
p
licatio
n
f
o
r
m
u
la
w
a
s
co
n
s
id
er
ed
f
o
r
t
h
e
s
ta
n
d
a
r
d
izatio
n
p
r
o
ce
s
s
.
I
n
o
r
d
er
to
d
eter
m
i
n
e
th
e
f
u
n
c
ti
o
n
o
f
b
elo
n
g
in
g
,
th
e
liter
atu
r
e
an
d
ex
p
er
t
co
n
s
u
ltatio
n
w
er
e
u
s
ed
to
d
eter
m
i
n
e
w
h
ic
h
f
u
n
ctio
n
to
ap
p
l
y
f
o
r
e
ac
h
v
ar
iab
le,
in
r
ef
er
en
ce
to
m
o
r
e
is
b
etter
,
m
o
r
e
is
w
o
r
s
e
o
r
if
it
is
w
ith
in
th
e
r
an
g
e.
T
h
e
f
o
r
m
u
las ap
p
lied
ac
co
r
d
in
g
to
[
1
5
]
,
w
er
e
th
e
f
o
ll
o
w
i
n
g
:
+
th
e
b
e
tt
e
r
=
(
−
)
(
−
)
+
th
e
w
o
rse
=
(
−
)
(
−
)
w
h
er
e
is
th
e
ca
lc
u
lated
v
al
u
e
o
f
th
e
v
ar
iab
le;
V
m
i
n
is
t
h
e
m
in
i
m
u
m
v
al
u
e
o
f
t
h
e
v
ar
i
ab
le;
is
th
e
m
ax
i
m
u
m
v
al
u
e
o
f
t
h
e
v
ar
iab
le;
is
th
e
lo
w
er
li
m
it
o
f
th
e
o
p
tim
a
l
r
an
g
e;
is
th
e
u
p
p
er
li
m
it
o
f
t
h
e
o
p
tim
a
l
r
a
n
g
e.
T
h
e
f
o
r
m
u
la
co
r
r
esp
o
n
d
in
g
to
‘
m
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i
s
b
e
tter
’
ca
s
e
i
s
u
s
ed
w
h
e
n
th
e
v
ar
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le
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p
o
s
iti
v
e,
w
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er
ea
s
t
h
e
f
o
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m
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la
co
r
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esp
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d
in
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to
‘
m
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’
c
ase
is
u
s
ed
w
h
e
n
t
h
e
v
ar
iab
l
e
is
n
e
g
ati
v
e.
T
h
e
n
o
r
m
alize
d
v
a
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e
r
an
g
e
s
b
et
w
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n
0
an
d
1
,
w
h
er
e
1
is
o
b
tain
ed
f
o
r
th
e
o
p
ti
m
al
v
a
lu
e
o
f
th
e
v
ar
iab
le.
Fin
all
y
,
w
e
p
r
o
ce
ed
ed
to
estab
lis
h
an
in
ter
p
r
etatio
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s
ca
le
f
o
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th
e
i
n
d
ex
w
h
ich
w
as
ad
ap
ted
tak
i
n
g
as
r
ef
er
e
n
ce
th
e
[
1
6
]
.
T
h
e
f
o
llo
w
in
g
f
o
r
m
u
la
was u
s
ed
to
d
ef
i
n
e
th
e
to
tal
i
n
d
e
x
:
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8708
I
n
t J
E
lec
&
C
o
m
p
E
n
g
,
Vo
l.
12
,
No
.
1
,
Feb
r
u
ar
y
20
22
:
5
5
2
-
559
554
=
∑
(
)
×
w
h
er
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is
th
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co
n
s
er
v
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ta
tu
s
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n
d
ex
;
(
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is
a
v
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f
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m
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alit
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w
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s
in
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n
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r
elativ
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ei
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h
t g
i
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to
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ch
v
ar
iab
le
.
3.
RE
SU
L
T
S
On
ce
t
h
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co
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r
elatio
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ic
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en
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a
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f
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m
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n
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p
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f
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r
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co
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;
elec
tr
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w
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th
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r
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.
1
.
P
re
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o
f
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s
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he
w
a
t
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t
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m
ad
e
u
p
o
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tr
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e
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lci
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co
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n
tr
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(
C
a
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)
a
n
d
th
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p
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w
h
ic
h
r
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r
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t
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v
ar
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ilit
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o
f
2
3
.
2
8
%.
T
h
e
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co
n
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(
E
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as
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[
1
7
]
.
C
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o
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s
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h
y
d
r
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e
n
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am
o
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h
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)
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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N:
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S
ta
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ter va
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Glo
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555
2
.
2
.
P
ho
s
ph
o
rus
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in w
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t
er
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t
is
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ad
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u
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cc
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r
d
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[
1
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6
%.
A
cc
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g
to
[
1
9
]
b
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d
(
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to
[
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h
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th
n
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i
o
n
s.
0
.
8
1
-
1
.
0
0
O
p
t
i
mal
st
a
t
e
.
I
t
c
o
mp
l
i
e
s p
r
o
p
e
r
l
y
w
i
t
h
i
t
s
e
c
o
l
o
g
i
c
a
l
f
u
n
c
t
i
o
n
s.
4.
DIS
CU
SS
I
O
N
W
etlan
d
s
ar
e
co
n
s
ta
n
tl
y
s
u
b
j
ec
t
to
h
u
m
a
n
p
r
ess
u
r
e
s
,
r
elate
d
to
p
r
o
d
u
ctiv
e
s
y
s
te
m
s
a
n
d
u
n
s
u
s
tai
n
ab
le
u
s
e
o
f
th
e
ec
o
s
y
s
te
m
,
w
h
ich
h
as
b
ee
n
r
ef
lecte
d
in
a
lo
s
s
o
f
w
ater
m
ir
r
o
r
s
an
d
a
d
ec
r
ea
s
e
in
q
u
alit
y
b
o
th
f
o
r
th
e
co
n
s
er
v
a
tio
n
o
f
aq
u
atic
li
f
e
a
n
d
f
o
r
th
e
p
r
o
v
is
io
n
o
f
t
h
e
d
if
f
er
en
t
ec
o
s
y
s
te
m
s
er
v
ice
s
r
elate
d
to
s
u
p
p
l
y
.
W
etlan
d
s
h
a
v
e
b
ee
n
s
t
u
d
ied
o
v
er
ti
m
e,
a
u
th
o
r
s
s
u
c
h
as
[
2
2
]
h
av
e
co
n
d
u
cted
d
if
f
er
en
t
r
ese
ar
ch
ar
o
u
n
d
q
u
alit
y
in
d
ices
in
w
etla
n
d
s
,
esp
ec
iall
y
h
i
g
h
l
ig
h
ted
f
o
r
th
e
p
u
r
p
o
s
es
o
f
th
is
ar
ticle,
in
d
ex
e
s
f
o
r
len
tic
s
y
s
te
m
s
w
h
ic
h
co
r
r
esp
o
n
d
to
th
e
t
y
p
e
o
f
wetlan
d
s
tu
d
ied
.
T
h
is
t
y
p
e
o
f
in
d
ex
h
a
s
b
ee
n
d
e
v
elo
p
ed
ac
co
r
d
in
g
to
[
2
3
]
f
o
r
s
ev
er
al
d
ec
ad
es,
esp
ec
iall
y
t
h
o
s
e
r
elate
d
to
p
h
y
s
ical
-
ch
e
m
ical
v
ar
iab
le
s
,
w
h
er
e
o
r
g
an
ic
n
itro
g
e
n
,
to
tal
p
h
o
s
p
h
o
r
u
s
an
d
d
i
s
s
o
l
v
e
d
o
x
y
g
en
h
a
v
e
b
ee
n
s
p
ec
iall
y
an
a
l
y
ze
d
,
v
ar
iab
les
t
h
at
w
er
e
d
ec
is
i
v
e
w
h
e
n
a
n
al
y
z
in
g
th
e
So
n
s
o
L
ag
o
o
n
in
C
o
lo
m
b
i
a.
Yep
ez
an
d
P
er
ez
[
2
4
]
d
ev
elo
p
ed
a
w
e
tlan
d
co
n
s
er
v
at
io
n
s
tatu
s
in
d
e
x
,
w
h
ich
to
o
k
in
to
ac
co
u
n
t
p
ar
a
m
eter
s
o
f
b
io
d
iv
er
s
it
y
,
f
r
ag
m
e
n
tat
io
n
,
s
o
il
an
d
w
ater
i
n
o
r
d
er
to
d
eter
m
in
e
a
n
in
te
g
r
ated
an
al
y
s
is
o
f
t
h
e
ec
o
s
y
s
te
m
,
L
i
k
e
w
i
s
e,
i
n
t
h
i
s
s
t
u
d
y
,
d
is
s
o
l
v
ed
o
x
y
g
e
n
,
te
m
p
er
atu
r
e,
p
H
an
d
t
u
r
b
id
it
y
w
er
e
tak
e
n
in
to
ac
co
u
n
t
i
n
r
elatio
n
to
w
ater
v
ar
iab
les,
wh
er
e
d
ir
ec
t
r
elatio
n
s
h
ip
s
b
et
w
ee
n
w
a
ter
a
n
d
s
o
i
l
p
ar
am
et
er
s
w
er
e
f
o
u
n
d
,
s
u
c
h
as
th
e
ca
s
e
o
f
t
h
e
r
elatio
n
s
h
ip
b
et
w
ee
n
d
is
s
o
l
v
ed
o
x
y
g
e
n
i
n
w
ater
an
d
p
h
o
s
p
h
o
r
u
s
i
n
th
e
s
o
il
(
t
h
e
h
i
g
h
er
th
e
p
h
o
s
p
h
o
r
u
s
in
t
h
e
s
o
il,
th
e
lo
w
er
th
e
d
is
s
o
lv
ed
o
x
y
g
en
in
t
h
e
w
a
ter
)
.
I
n
th
e
ca
s
e
o
f
th
e
So
n
s
o
L
ag
o
o
n
in
C
o
lo
m
b
ia,
d
if
f
er
e
n
t
p
ar
am
eter
s
w
er
e
n
o
t
co
n
s
id
er
ed
,
h
o
w
ev
er
,
a
g
r
ea
ter
n
u
m
b
er
o
f
p
h
y
s
ical
-
ch
e
m
ica
l
w
a
ter
v
ar
iab
les
w
er
e
co
n
s
id
er
ed
to
d
eter
m
i
n
e
th
e
s
tat
u
s
o
f
b
io
d
iv
er
s
it
y
co
n
s
er
v
atio
n
in
t
h
e
lag
o
o
n
[
9
]
,
p
r
o
p
o
s
e
th
at
tem
p
er
at
u
r
e
an
d
d
is
s
o
lv
ed
o
x
y
g
e
n
ar
e
d
eter
m
in
in
g
f
ac
to
r
s
f
o
r
v
ital
p
r
o
ce
s
s
es
o
f
o
r
g
a
n
is
m
s
,
an
asp
ec
t
th
at
w
a
s
co
n
s
id
er
ed
in
th
e
s
tu
d
y
o
f
th
e
So
n
s
o
L
a
g
o
o
n
,
an
d
th
is
is
also
co
n
s
id
er
ed
in
d
ec
r
ee
1
5
9
4
o
f
1
9
8
4
,
w
h
er
e
o
p
ti
m
a
l
le
v
els
o
f
d
is
s
o
lv
ed
o
x
y
g
e
n
ar
e
m
e
n
tio
n
ed
f
o
r
co
n
s
er
v
atio
n
p
u
r
p
o
s
es.
Fro
m
th
e
liter
at
u
r
e
an
al
y
ze
d
,
th
e
w
etla
n
d
s
p
r
ese
n
t
d
if
f
er
en
t
s
ta
tes
o
f
co
n
s
er
v
a
ti
o
n
,
f
r
o
m
ac
ce
p
tab
le
s
tates
to
o
p
ti
m
al
s
tates
o
f
co
n
s
er
v
atio
n
,
h
o
w
e
v
er
,
th
o
s
e
th
at
ar
e
in
f
l
u
en
ce
d
b
y
an
t
h
r
o
p
ic
p
r
ess
u
r
es
r
ep
r
esen
ted
in
u
r
b
an
i
s
m
,
n
e
ig
h
b
o
r
in
g
p
r
o
d
u
ctiv
e
s
y
s
te
m
s
a
n
d
b
ad
m
a
n
ag
e
m
e
n
t
p
r
ac
tice
s
,
h
av
e
ac
ce
l
er
ated
d
eter
io
r
atio
n
tr
en
d
s
an
d
ap
p
r
o
ac
h
es
to
cr
it
ical
s
tate
s
,
esp
ec
iall
y
th
o
s
e
l
o
ca
ted
in
u
r
b
an
ar
ea
s
th
at
h
a
v
e
a
d
ir
ec
t
u
s
e
an
d
b
ec
o
m
e
u
n
d
esira
b
le
s
p
ac
es
f
o
r
th
e
e
s
tab
lis
h
m
e
n
t
o
f
n
e
w
i
n
f
r
astru
ct
u
r
e
t
h
at
s
ee
k
s
d
ev
e
lo
p
m
en
t
r
eg
ar
d
les
s
o
f
th
e
lo
s
s
o
f
ec
o
s
y
s
te
m
s
.
T
h
e
co
n
ta
m
i
n
atio
n
o
f
n
a
tu
r
al
w
etl
an
d
s
g
e
n
er
ates
ad
v
er
s
e
ef
f
ec
t
s
o
n
th
eir
ec
o
lo
g
y
.
T
h
is
in
cl
u
d
es
d
ec
r
ea
s
ed
d
is
s
o
lv
ed
o
x
y
g
en
(
DO)
,
h
i
g
h
C
OD,
an
d
h
i
g
h
n
u
tr
ie
n
t
co
n
te
n
t
w
h
ic
h
in
t
u
r
n
i
s
r
elate
d
to
eu
tr
o
p
h
icatio
n
[
2
5
]
.
E
u
tr
o
p
h
icatio
n
o
f
lak
e
s
an
d
p
o
n
d
s
co
n
s
i
s
ts
o
f
t
h
e
p
r
esen
ce
o
f
n
u
tr
ie
n
ts
in
h
i
g
h
q
u
an
tit
ies,
m
ai
n
l
y
p
h
o
s
p
h
o
r
u
s
.
I
t
is
d
u
e
to
th
e
in
cr
ea
s
e
i
n
p
o
p
u
latio
n
an
d
th
e
in
ten
s
i
f
icatio
n
o
f
la
n
d
u
s
e.
L
i
v
esto
c
k
an
d
ag
r
icu
l
tu
r
al
ac
t
iv
itie
s
in
s
u
r
r
o
u
n
d
i
n
g
ar
ea
s
g
e
n
er
ate
s
u
r
f
ac
e
r
u
n
o
f
f
i
n
to
th
e
lak
e
o
r
p
o
n
d
,
w
it
h
h
ig
h
co
n
ce
n
tr
atio
n
s
o
f
n
u
tr
ien
ts
[
2
6
]
-
[
2
8
]
.
T
h
e
m
ai
n
co
n
s
eq
u
en
ce
s
o
f
eu
tr
o
p
h
icatio
n
ar
e
i
n
cr
ea
s
ed
p
r
esen
ce
o
f
alg
ae
,
d
ea
th
o
f
f
i
s
h
a
n
d
ex
c
ess
i
v
e
p
lan
t p
r
o
d
u
ctio
n
[
2
6
]
-
[
2
8
]
.
I
n
eu
tr
o
p
h
icat
io
n
p
r
o
ce
s
s
es,
p
h
o
s
p
h
o
r
u
s
s
ee
m
s
to
b
e
t
h
e
m
o
s
t
i
m
p
o
r
tan
t
li
m
it
in
g
f
ac
to
r
f
o
r
b
io
lo
g
ical
p
r
o
ce
s
s
es
tak
i
n
g
p
l
ac
e
in
w
ater
b
o
d
ies
[
2
6
]
.
P
h
o
s
p
h
o
r
u
s
en
ter
i
n
g
t
h
e
la
k
e
ten
d
s
to
ac
cu
m
u
late
in
s
ed
i
m
e
n
ts
a
n
d
b
io
ta.
I
n
ad
d
itio
n
,
p
h
o
s
p
h
o
r
u
s
is
ad
s
o
r
b
ed
o
n
to
s
u
s
p
en
d
ed
m
ater
ial,
in
g
r
ea
ter
q
u
an
tit
y
t
h
a
n
n
itro
g
e
n
.
P
ar
t
o
f
t
h
e
p
h
o
s
p
h
o
r
u
s
i
n
t
h
e
s
ed
i
m
e
n
t
s
r
etu
r
n
s
t
o
th
e
w
ater
tab
le,
co
n
tr
ib
u
ti
n
g
to
e
u
tr
o
p
h
icatio
n
[
2
6
]
,
[
2
8
]
.
C
o
n
d
u
ctiv
it
y
i
s
r
ela
ted
to
th
e
co
n
ce
n
tr
atio
n
o
f
io
n
ized
d
is
s
o
lv
ed
s
u
b
s
ta
n
ce
s
in
t
h
e
w
ater
a
n
d
s
er
v
e
s
as a
n
esti
m
ate
o
f
d
is
s
o
l
v
ed
s
o
lid
s
.
T
h
e
co
n
ce
n
tr
atio
n
o
f
p
h
o
s
p
h
ates is a
d
is
s
o
lv
ed
f
o
r
m
o
f
p
h
o
s
p
h
o
r
u
s
[
2
9
]
.
5.
CO
NCLU
SI
O
N
T
h
e
So
n
s
o
L
ag
o
o
n
i
s
in
a
s
tat
e
s
u
itab
le
f
o
r
th
e
co
n
s
er
v
atio
n
o
f
aq
u
atic
b
io
d
iv
er
s
it
y
,
h
o
w
e
v
er
,
it
is
at
th
e
li
m
it
o
f
a
n
ac
ce
p
tab
le
s
t
ate,
th
at
is
,
it
i
s
a
v
u
l
n
er
ab
le
w
etla
n
d
th
a
t
r
e
q
u
ir
es
s
p
ec
ial
atten
tio
n
f
r
o
m
en
v
ir
o
n
m
e
n
tal
a
u
t
h
o
r
ities
.
Di
s
s
o
lv
ed
o
x
y
g
en
is
o
n
e
o
f
th
e
m
o
s
t
r
ep
r
esen
ta
tiv
e
v
ar
iab
le
s
f
o
r
an
al
y
zi
n
g
th
e
s
tate
o
f
t
h
e
w
et
lan
d
s
ac
co
r
d
in
g
to
th
is
s
tu
d
y
an
d
t
h
e
o
th
er
s
co
n
s
u
lted
,
h
o
w
ev
er
,
i
n
t
h
is
ca
s
e
to
tal
p
h
o
s
p
h
o
r
u
s
,
p
H
an
d
t
e
m
p
er
at
u
r
e,
t
h
e
latte
r
b
ein
g
d
ir
ec
tl
y
r
elate
d
.
T
h
e
v
ar
iab
les
t
h
at
o
b
tai
n
ed
th
e
g
r
ea
test
w
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ted
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u
a
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ricu
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iza
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se
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r
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o
f
M
a
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iza
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re
se
a
rc
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tere
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ts
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lu
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sta
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n
a
b
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f
a
r
m
in
g
s
y
ste
m
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M
o
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li
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g
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n
d
sim
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latio
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f
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in
g
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h
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v
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tal
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c
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tac
ted
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il
:
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ra
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les
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m
a
n
iza
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e
d
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c
o
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Fre
d
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m
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l
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a
t
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iza
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in
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l
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n
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n
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h
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i
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g
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n
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p
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A
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m
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.
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n
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s
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.
Dr.
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n
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c
iate
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c
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n
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c
o
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tac
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m
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il
:
f
e
h
o
y
o
sv
e
@u
n
a
l.
e
d
u
.
c
o
.
Evaluation Warning : The document was created with Spire.PDF for Python.