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wate
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[
1
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[
5
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.
T
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]
.
T
h
is
ap
p
r
o
a
ch
in
v
o
lv
es
th
e
u
s
e
o
f
s
im
p
lif
ied
s
am
p
les
f
o
r
th
e
a
n
a
l
y
s
is
o
f
d
y
n
a
m
i
c
p
o
l
l
u
t
i
o
n
o
f
r
u
n
n
i
n
g
w
a
t
e
r
r
es
e
r
v
o
i
r
s
in
n
e
i
g
h
b
o
r
i
n
g
s
y
s
te
m
s
o
f
r
e
s
e
r
v
o
i
r
s
,
c
o
n
s
i
d
e
r
i
n
g
o
p
t
i
o
n
s
w
i
t
h
a
n
d
wi
t
h
o
u
t
t
a
k
i
n
g
i
n
t
o
a
c
c
o
u
n
t
w
a
t
e
r
f
il
t
r
a
ti
o
n
i
n
t
h
e
s
o
i
l
u
n
d
e
r
t
h
e
i
n
f
l
u
e
n
c
e
o
f
e
x
t
e
r
n
a
l
s
o
u
r
c
es
(
d
i
s
c
h
a
r
g
e
s
f
r
o
m
i
n
d
u
s
t
r
i
al
e
n
te
r
p
r
i
s
es
)
.
T
h
e
n
e
x
t
s
t
e
p
f
o
r
t
h
e
d
e
v
e
l
o
p
m
e
n
t
o
f
t
h
e
m
o
d
e
l
i
s
t
h
e
a
p
p
l
i
c
a
t
i
o
n
o
f
a
n
a
n
a
l
y
s
is
o
f
t
h
e
c
h
a
n
g
e
i
n
t
h
e
c
o
n
c
e
n
t
r
a
t
i
o
n
o
f
i
m
p
u
r
i
t
i
e
s
in
t
h
e
s
y
s
t
e
m
o
f
c
o
-
c
o
r
r
e
l
a
t
i
n
g
r
e
s
e
r
v
o
i
r
s
u
n
d
e
r
c
o
n
s
i
d
e
r
a
t
i
o
n
,
t
a
k
i
n
g
i
n
t
o
a
c
c
o
u
n
t
t
h
e
d
i
f
f
u
s
i
o
n
p
r
o
c
e
s
s
o
f
i
m
p
u
r
i
t
i
e
s
i
n
w
at
e
r
b
o
d
i
e
s
a
n
d
s
o
i
l
f
i
l
t
r
at
i
o
n
,
i
.
e
.
,
i
n
t
h
e
d
y
n
a
m
i
c
m
o
d
e
l
,
t
y
p
i
c
al
p
e
r
i
o
d
s
o
f
i
m
p
u
r
i
t
y
p
r
o
p
a
g
a
t
i
o
n
wi
t
h
i
n
e
a
c
h
r
es
e
r
v
o
i
r
s
h
o
u
l
d
b
e
p
r
o
v
i
d
e
d
.
2.
RE
S
E
ARCH
M
E
T
H
O
D
I
n
d
u
s
tr
ial
em
is
s
io
n
s
ca
n
b
e
d
i
s
tr
ib
u
ted
in
a
s
y
s
tem
o
f
in
ter
c
o
n
n
ec
ted
s
to
r
ag
e
f
ac
ilit
ies,
th
e
r
esu
lt
o
f
wh
ich
f
o
r
th
e
m
o
s
t
p
ar
t
is
a
r
ath
er
co
m
p
lex
p
o
llu
tio
n
s
itu
atio
n
[
1
9
]
-
[
2
1
]
.
T
h
is
ar
ticle
e
x
am
in
es
a
s
y
s
tem
co
n
s
is
tin
g
o
f
th
r
ee
r
eser
v
o
ir
s
.
I
n
th
e
co
astal
zo
n
e
o
f
o
n
e
o
f
t
h
e
r
eser
v
o
ir
s
,
th
er
e
i
z
s
a
s
o
u
r
c
e
o
f
p
o
llu
tio
n
with
a
g
iv
en
in
te
n
s
ity
Fig
u
r
e
1.
At
th
e
b
eg
in
n
in
g
,
th
e
co
n
d
itio
n
o
f
to
tal
ex
p
en
s
e
b
alan
ce
b
y
f
lo
ws
in
th
e
s
y
s
tem
was
o
f
f
er
ed
.
T
h
is
co
n
d
itio
n
m
ea
n
s
,
in
f
ac
t,
n
e
g
lect
in
g
th
e
wate
r
f
iltra
tio
n
s
y
s
tem
in
th
e
s
o
il.
Fu
r
th
e
r
,
in
o
r
d
er
f
o
r
th
e
d
ev
elo
p
m
e
n
t
o
f
th
e
m
o
d
el
to
b
e
d
ir
ec
te
d
to
th
e
d
y
n
am
ic
an
aly
s
is
o
f
th
e
co
n
ce
n
tr
atio
n
o
f
ad
d
itiv
es
in
th
e
s
y
s
tem
o
f
c
o
m
m
u
n
icatin
g
r
eser
v
o
ir
s
,
ta
k
in
g
in
to
ac
co
u
n
t
d
if
f
u
s
e
im
p
u
r
ities
in
r
eser
v
o
ir
s
an
d
f
iltra
tio
n
in
th
e
s
o
il,
it
was
n
ec
ess
ar
y
to
in
t
r
o
d
u
ce
th
e
ch
ar
ac
ter
is
tic
tim
es
o
f
im
p
u
r
ity
p
r
o
p
ag
atio
n
in
t
h
e
v
o
lu
m
es
o
f
ea
c
h
r
eser
v
o
ir
in
th
e
d
y
n
am
ic
m
o
d
el
[
2
1
]
.
Fig
u
r
e
2
s
h
o
ws
th
e
f
lo
w
d
iag
r
am
in
th
e
s
y
s
tem
o
f
th
r
ee
co
m
m
u
n
icatin
g
r
eser
v
o
ir
s
,
tak
in
g
in
to
ac
co
u
n
t
f
iltra
tio
n
.
Fig
u
r
e
1
.
T
h
e
f
lo
ws
s
ch
em
e
in
th
e
s
y
s
tem
o
f
th
r
ee
co
-
co
r
r
elatin
g
r
eser
v
o
ir
s
with
o
u
t ta
k
in
g
in
to
ac
co
u
n
t
wate
r
f
iltra
tio
n
in
th
e
s
o
il
Fig
u
r
e
2
.
Flo
ws s
ch
em
e
o
f
th
e
th
r
ee
co
n
n
ec
ted
wate
r
r
eser
v
o
ir
s
s
y
s
tem
with
th
e
f
iltr
atio
n
co
n
s
id
er
atio
n
T
h
e
ar
ticle
h
ig
h
lig
h
ts
t
h
e
m
a
in
p
o
i
n
ts
th
at
ar
e
ass
o
ciate
d
with
th
e
d
e
p
en
d
e
n
ce
s
o
f
th
e
f
o
llo
win
g
ch
ar
ac
ter
is
tics
:
o
n
th
e
r
elax
ati
o
n
tim
e
i
n
ea
ch
o
f
th
e
r
eser
v
o
i
r
s
,
d
ep
en
d
in
g
o
n
th
e
d
u
r
atio
n
o
f
th
e
d
is
ch
ar
g
e,
as
well
as
th
e
co
ef
f
icien
ts
o
f
wate
r
f
iltra
tio
n
in
th
e
s
o
il
[
2
1
]
.
T
h
er
ef
o
r
e,
th
e
m
ain
g
o
al
o
f
o
u
r
r
ese
ar
ch
was
to
d
eter
m
in
e
th
e
d
ep
en
d
en
ce
b
et
wee
n
th
e
co
n
ce
n
tr
atio
n
s
o
f
im
p
u
r
ities
in
ea
ch
o
f
th
e
r
eser
v
o
ir
s
o
n
th
e
in
te
n
s
ity
o
f
f
iltra
tio
n
in
th
e
ch
a
n
n
els co
n
n
ec
tin
g
th
ese
r
eser
v
o
ir
s
in
a
g
iv
en
p
e
r
io
d
o
f
tim
e
[
2
2
]
.
2
.
1
.
A
c
a
s
e
o
f
no
f
iltr
a
t
io
n i
n t
he
s
o
il
L
et
’
s
to
wr
ite
d
o
wn
th
e
s
y
s
te
m
o
f
d
if
f
er
e
n
tial
eq
u
atio
n
s
f
o
r
ca
lcu
latin
g
th
e
b
alan
ce
o
f
p
o
llu
tio
n
o
f
th
e
r
eser
v
o
ir
with
s
tab
le
im
p
u
r
ities
,
p
r
o
v
id
ed
t
h
at
th
e
co
n
d
itio
n
o
f
f
iltra
tio
n
in
t
h
e
s
o
il c
an
b
e
n
eg
lecte
d
,
{
1
1
=
(
)
−
∗
1
2
2
=
(
−
1
)
∗
1
−
(
−
1
)
∗
2
3
3
=
1
∗
1
+
(
−
1
)
∗
2
−
∗
3
(
1
)
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4
7
5
2
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
,
Vo
l.
25
,
No
.
3
,
Ma
r
ch
20
22
:
1
8
1
4
-
1
8
2
4
1816
wh
er
e
1
,
2
,
3
ar
e
m
ea
n
im
p
u
r
ity
co
n
ce
n
tr
atio
n
s
r
e
lati
v
ely
i
n
th
e
1
st
,
2
nd
an
d
3
rd
r
eser
v
o
ir
s
,
d
ef
in
e
d
in
k
g
/m
3
;
,
1
,
2
,
3
ar
e
wate
r
f
lo
ws,
d
ef
in
ed
in
m
3
/s
ec
;
1
,
2
,
3
ar
e
wate
r
v
o
lu
m
es,
d
ef
in
ed
in
m
3
;
is
d
is
ch
ar
g
es
in
ten
s
ity
,
d
ef
i
n
ed
in
k
g
/s
ec
;
t
is
th
e
tim
e
,
d
ef
in
ed
in
s
ec
.
T
h
e
f
o
llo
win
g
co
n
d
itio
n
s
co
n
f
o
r
m
in
g
to
a
to
tal
f
lo
w
b
alan
ce
ar
e
ac
ce
p
ted
f
o
r
th
e
s
y
s
tem
.
1
+
2
=
;
2
=
3
;
1
+
3
=
,
(
2
)
L
et
u
s
co
n
s
id
er
th
e
im
p
u
r
ity
co
n
ce
n
tr
atio
n
d
y
n
am
ics
in
ea
ch
o
f
th
e
wate
r
r
eser
v
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ir
s
in
t
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e
ca
s
e
o
f
d
is
ch
ar
g
e
im
p
ac
t
with
c
o
n
s
tan
t
in
ten
s
ity
(
)
=
=
d
u
r
in
g
s
o
m
e
p
er
io
d
.
I
n
t
h
is
ca
s
e,
it
is
p
o
s
s
ib
le
to
p
r
esen
t a
n
ap
p
r
o
x
im
atio
n
f
u
n
c
tio
n
o
f
t
h
e
im
p
ac
t d
is
ch
ar
g
e
in
th
e
f
o
r
m
o
f
a
r
ec
tan
g
le
as sh
o
wn
in
Fig
u
r
e
3
.
Fig
u
r
e
3
.
Sch
em
e
o
f
t
h
e
p
ea
k
d
is
ch
ar
g
e
T
h
e
im
p
u
r
ities
co
n
ce
n
tr
atio
n
s
in
th
e
wate
r
r
eser
v
o
ir
s
ar
e
1
(
0
)
=
1
(
0
)
,
2
(
0
)
=
2
(
0
)
,
3
(
0
)
=
3
(
0
)
-
in
th
e
ca
s
e
o
f
th
e
in
itial
d
is
ch
ar
g
e
m
o
m
en
t
.
2
.
2
.
A
c
a
s
e
o
f
t
he
f
iltr
a
t
io
n a
v
a
ila
bil
it
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t
hro
ug
h t
he
s
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il
I
t
is
p
o
s
s
ib
le
to
tr
an
s
f
o
r
m
a
d
y
n
am
ic
m
o
d
el
(
1
)
o
f
p
o
llu
tio
n
o
f
r
eser
v
o
ir
s
with
im
p
u
r
ities
th
at
h
av
e
a
s
tab
le
co
m
p
o
s
itio
n
an
d
tak
e
in
to
ac
co
u
n
t t
h
e
f
iltra
tio
n
p
r
o
ce
s
s
:
{
1
1
=
(
)
−
0
∗
1
=
(
)
−
(
1
+
2
)
∗
1
(
)
2
2
=
1
∗
1
∗
1
−
1
∗
1
∗
2
(
)
3
3
=
2
∗
2
∗
1
+
3
∗
1
∗
1
∗
2
−
(
1
∗
3
∗
1
+
1
1
1
+
2
2
)
∗
3
(
)
(
3
)
wh
er
e
1
,
2
,
3
ca
n
b
e
co
n
s
id
er
ed
as
t
h
e
im
p
u
r
ity
co
n
ce
n
tr
atio
n
s
r
el
ativ
ely
in
th
e
1
st
,
2
nd
an
d
3
rd
r
e
s
er
v
o
ir
s
,
k
g
/m
3
;
0
,
1
,
2
,
ca
n
b
e
co
n
s
id
er
e
d
as t
h
e
wate
r
f
lo
ws,
d
ef
in
ed
in
m
3
/s
ec
;
1
,
2
,
3
ar
e
wate
r
v
o
lu
m
es,
d
ef
in
ed
in
m
3
;
is
d
is
ch
ar
g
es
in
ten
s
ity
,
d
ef
in
e
d
in
k
g
/s
ec
;
is
th
e
tim
e,
d
ef
in
e
d
in
s
ec
;
1
,
2
,
3
ar
e
t
h
e
co
ef
f
icien
ts
o
f
f
iltra
tio
n
.
C
o
n
d
itio
n
s
(
4
)
wer
e
ac
ce
p
ted
f
o
r
th
e
s
y
s
tem
(
3
)
.
1
+
2
=
0
;
=
1
∗
3
∗
1
+
2
∗
2
(
4
)
I
n
th
e
in
itial
d
is
ch
ar
g
e
m
o
m
en
t,
th
e
im
p
u
r
ities
co
n
ce
n
tr
atio
n
s
in
th
e
wate
r
r
eser
v
o
ir
s
wer
e,
r
esp
ec
tiv
ely
:
1
(
0
)
=
1
(
0
)
,
2
(
0
)
=
2
(
0
)
,
3
(
0
)
=
3
(
0
)
(
5
)
i
n
th
e
ar
ticle
[
2
3
]
,
it
was
was
co
n
s
id
er
ed
a
s
o
lu
tio
n
o
f
th
e
s
y
s
tem
(
3
)
.
T
h
e
n
ex
t
s
ec
tio
n
g
iv
es
th
e
r
esu
lts
o
f
n
u
m
er
ical
ex
p
er
im
en
ts
f
o
r
b
o
t
h
ca
s
es.
3.
NUM
E
RIC
AL
E
XP
E
R
I
M
E
NT
RE
SU
L
T
S
Fig
u
r
es
4
a
n
d
5
s
h
o
w
g
r
a
p
h
s
th
at
f
ix
th
e
tem
p
o
r
al
d
y
n
a
m
ics
o
f
th
e
co
n
ce
n
tr
atio
n
o
f
im
p
u
r
ities
d
u
r
in
g
a
n
d
af
te
r
th
e
d
is
ch
ar
g
e,
n
eg
lectin
g
wate
r
f
iltra
tio
n
in
th
e
s
o
il.
I
t
ca
n
b
e
s
ee
n
h
e
r
e
th
at
th
e
av
er
a
g
e
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4
7
5
2
C
o
mp
u
ter s
imu
la
tio
n
o
f wa
ter
efflu
en
t p
r
o
p
a
g
a
tio
n
i
n
th
e
r
e
s
ervo
ir
s
s
yste
ms (
S
ev
a
r
a
K
u
r
a
kb
a
ye
va
)
1817
v
alu
es
o
f
th
e
co
n
ce
n
tr
atio
n
o
f
im
p
u
r
ities
in
in
d
iv
id
u
al
tan
k
s
d
u
r
in
g
th
e
d
is
ch
ar
g
e
p
r
o
ce
s
s
b
eg
in
to
in
cr
ea
s
e,
an
d
th
e
n
,
h
av
in
g
r
ea
c
h
ed
ce
r
t
ain
v
alu
es,
t
h
ey
r
ea
ch
a
p
late
au
.
C
o
n
s
eq
u
e
n
tly
,
a
co
n
s
tan
t
to
tal
co
n
ce
n
tr
ati
o
n
r
ea
ch
es
eq
u
ilib
r
iu
m
in
ea
ch
o
f
th
e
r
eser
v
o
ir
s
,
p
r
o
v
id
e
d
th
at
th
e
d
is
ch
ar
g
e
h
as
a
co
n
s
tan
t
in
ten
s
ity
f
o
r
a
lo
n
g
tim
e.
At
th
e
s
am
e
tim
e,
th
e
d
y
n
am
ics
o
f
c
o
n
ce
n
t
r
atio
n
s
i
n
in
d
i
v
id
u
al
wate
r
b
o
d
ies
ca
n
h
a
v
e
s
ig
n
if
ica
n
t
d
if
f
er
en
ce
s
d
u
r
in
g
a
s
h
o
r
t
d
is
ch
ar
g
e
d
u
r
atio
n
.
Fu
r
th
er
,
we
c
an
n
o
tice
th
at
af
te
r
th
e
s
tar
t
o
f
th
e
d
is
ch
ar
g
e,
th
e
im
p
u
r
ity
co
n
ce
n
tr
at
io
n
in
th
e
f
ir
s
t
r
eser
v
o
ir
in
cr
ea
s
es
m
u
ch
f
aster
co
m
p
ar
ed
to
th
e
s
a
m
e
co
n
ce
n
tr
atio
n
s
1
(
0
)
=
0
,
2
(
0
)
=
0
,
3
(
0
)
=
0
in
th
e
r
em
ain
in
g
r
eser
v
o
i
r
s
.
Fo
r
ex
am
p
le,
th
e
f
o
llo
win
g
tim
e
in
ter
v
als
wer
e
co
n
s
id
er
ed
:
4
,
6
5
∙
1
0
5
s
ec
,
4
∙
1
0
5
s
ec
an
d
1
∙
1
0
5
s
ec
.
C
o
n
s
eq
u
en
tly
,
th
e
ex
p
er
im
en
tal
d
ata
at
Т
=4
,
6
5
∙
1
0
5
im
p
u
r
ity
c
o
n
ce
n
tr
atio
n
s
in
wa
ter
b
o
d
ies
wh
e
n
d
is
ch
ar
g
e
d
in
to
all
th
r
ee
r
eser
v
o
ir
s
wer
e
9
9
,
9
9
1
k
g
/m
3
,
9
9
,
6
5
3
k
g
/m
3
,
9
9
,
4
1
3
k
g
/m
3
,
r
esp
ec
ti
v
ely
.
Fig
u
r
e
4
.
Gr
a
p
h
s
o
f
c
h
an
g
es i
n
tim
e
o
f
im
p
u
r
ity
c
o
n
ce
n
t
r
atio
n
in
3
r
eser
v
o
ir
s
,
o
cc
u
r
r
in
g
d
u
r
in
g
a
n
d
af
ter
d
is
ch
ar
g
e
at
Т
=4
,
6
5
∙
1
0
5
s
ec
Fig
u
r
e
5
.
Gr
a
p
h
s
o
f
c
h
an
g
es i
n
tim
e
o
f
im
p
u
r
ity
c
o
n
ce
n
t
r
atio
n
in
3
r
eser
v
o
ir
s
,
o
cc
u
r
r
in
g
d
u
r
in
g
a
n
d
af
ter
d
is
ch
ar
g
e
at
Т
=4
∙
1
0
5
s
ec
At
th
e
s
am
e
tim
e,
im
p
u
r
ity
co
n
ce
n
tr
atio
n
c
u
r
v
es
(
1
,
2
,
3
)
wer
e
ca
lcu
lated
f
o
r
a
ce
r
tain
s
et
o
f
f
iltra
tio
n
co
ef
f
icien
ts
in
all
r
es
er
v
o
ir
s
.
T
h
e
f
o
llo
win
g
ar
e
ex
a
m
p
les o
f
f
ilt
r
atio
n
c
o
ef
f
icien
ts
:
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4
7
5
2
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
,
Vo
l.
25
,
No
.
3
,
Ma
r
ch
20
22
:
1
8
1
4
-
1
8
2
4
1818
1
.
=
1
0
,
2
,
=
2
0
,
6
,
=
3
0
,
8
;
2
.
=
1
1
,
=
2
1
,
=
3
1
;
3
.
=
1
0
,
2
,
=
2
0
,
2
,
=
3
0
,
2
;
4
.
=
1
0
,
8
,
=
2
0
,
8
,
=
3
0
,
8
;
5
.
=
1
0
,
2
,
=
2
0
,
8
,
=
3
0
,
6
;
6
.
=
1
0
,
8
,
=
2
0
,
6
,
=
3
0
,
2
.
Dis
ch
ar
g
e
d
u
r
atio
n
o
p
tio
n
s
f
r
o
m
2
0
0
0
0
0
to
8
0
0
0
0
0
s
ec
we
r
e
co
n
s
id
er
e
d
.
B
elo
w
y
o
u
ca
n
s
ee
s
o
m
e
r
esu
lts
o
f
th
e
n
u
m
er
ical
e
x
p
er
i
m
en
t.
Fo
r
e
x
am
p
le,
Fig
u
r
es
6
an
d
7
s
h
o
w
g
r
ap
h
s
o
f
th
e
tim
e
d
ep
en
d
en
ce
o
f
t
h
e
co
n
ce
n
tr
atio
n
in
th
e
1
-
s
t
r
eser
v
o
ir
at
1
=
0
,
2
,
2
=
0
,
8
,
=
3
0
,
6
f
o
r
v
ar
io
u
s
Т
1,
Т
2
,
Т
3,
Т
4.
Fig
u
r
e
6
.
“
−
”
cu
r
v
es o
f
th
e
im
p
u
r
ity
d
y
n
am
ics in
th
e
f
i
r
s
t r
eser
v
o
ir
in
v
ar
io
u
s
d
is
ch
ar
g
e
d
u
r
a
tio
n
s
Т
1
, Т
2
,
Т
3,
Т
4
(
1
=
0
,
2
,
2
=
0
,
8
,
3
=
=
3
0
,
6
)
Fig
u
r
e
7
.
Gr
a
p
h
o
f
th
e
tim
e
d
e
p
en
d
en
ce
o
f
r
elax
atio
n
o
n
th
e
d
u
r
atio
n
o
f
th
e
d
is
ch
ar
g
e
i
n
th
e
f
ir
s
t r
eser
v
o
ir
at
1
=
0
,
2
,
2
=
2
=
0
,
8
,
3
=
=
3
0
,
6
Nex
t,
r
elax
atio
n
p
er
io
d
s
wer
e
d
eter
m
in
ed
f
o
r
th
e
d
u
r
atio
n
o
f
ea
ch
d
is
ch
ar
g
e,
ch
ar
ac
ter
i
ze
d
b
y
th
e
f
ac
t
th
at
th
e
co
n
ce
n
tr
atio
n
d
u
r
in
g
th
is
p
er
io
d
d
ec
r
ea
s
es
s
h
ar
p
ly
af
ter
th
e
co
m
p
letio
n
o
f
th
e
d
is
ch
ar
g
e
f
r
o
m
to
0
.
05
.
T
h
e
ex
p
er
im
en
tal
d
ata
o
b
tain
ed
in
th
e
co
u
r
s
e
o
f
n
u
m
e
r
ical
ex
p
er
im
en
ts
s
h
o
wed
th
at
th
e
r
elax
atio
n
p
er
io
d
s
in
th
e
1
-
st
r
eser
v
o
ir
ar
e
s
im
ilar
an
d
h
av
e
a
v
alu
e
o
f
ab
o
u
t 1
5
0
0
0
0
s
ec
,
ta
k
in
g
in
to
ac
co
u
n
t a
ce
r
tain
d
is
ch
ar
g
e
am
p
litu
d
e.
W
ith
an
in
cr
ea
s
e
in
th
e
d
u
r
atio
n
o
f
th
e
d
is
ch
ar
g
e,
th
e
r
elax
a
tio
n
p
er
io
d
in
c
r
ea
s
ed
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4
7
5
2
C
o
mp
u
ter s
imu
la
tio
n
o
f wa
ter
efflu
en
t p
r
o
p
a
g
a
tio
n
i
n
th
e
r
e
s
ervo
ir
s
s
yste
ms (
S
ev
a
r
a
K
u
r
a
kb
a
ye
va
)
1819
in
th
e
s
ec
o
n
d
r
eser
v
o
ir
,
wh
ic
h
was
co
n
s
id
er
e
d
with
s
im
il
ar
f
iltra
tio
n
co
ef
f
icien
ts
a
n
d
d
is
ch
ar
g
e
d
u
r
atio
n
v
alu
es
ca
lcu
lated
in
th
e
f
ir
s
t
r
eser
v
o
ir
.
Su
m
m
ar
izin
g
th
e
d
at
a
o
b
tain
ed
f
r
o
m
th
e
g
r
ap
h
s
,
we
ca
n
s
ay
th
at
th
e
d
y
n
am
ics
o
f
th
e
f
lo
w
d
u
r
atio
n
in
th
e
f
ir
s
t
r
eser
v
o
ir
d
o
es
n
o
t
d
ep
en
d
o
n
f
iltra
tio
n
,
ju
s
t
as
th
e
r
elax
atio
n
p
h
ases
in
an
y
f
iltra
tio
n
in
s
tallatio
n
s
d
o
n
o
t
h
av
e
an
y
d
e
p
en
d
e
n
ce
o
n
th
e
f
lo
w
d
u
r
atio
n
in
th
e
f
ir
s
t
two
r
eser
v
o
ir
s
.
B
u
t
at
th
e
s
am
e
tim
e,
th
e
th
i
r
d
r
e
s
er
v
o
ir
h
as
a
r
elax
a
tio
n
p
h
ase,
wh
ich
d
ir
ec
tly
d
ep
en
d
s
o
n
th
e
g
i
v
en
f
iltra
tio
n
co
ef
f
icien
ts
,
as we
ll a
s
o
n
th
e
d
u
r
atio
n
o
f
th
e
d
is
ch
ar
g
e
.
4.
AP
P
RO
VAL
O
F
SO
F
T
WARE
SY
ST
E
M
F
O
R
ANALY
SI
S
O
F
T
O
XIC
I
M
P
URI
T
I
E
S
CO
NCEN
T
RA
T
I
O
NS
I
N
T
H
E
SYS
T
E
M
O
F
CO
M
M
U
NICA
T
I
NG
WA
T
E
R
RE
SE
RVO
I
RS
Mo
d
er
n
r
esea
r
ch
-
p
r
ac
tical
e
n
v
ir
o
n
m
en
tal
p
r
o
b
lem
s
p
u
t
q
u
alitativ
ely
n
ew
r
eq
u
i
r
em
e
n
ts
o
n
t
h
e
co
m
p
u
ter
p
r
o
ce
s
s
in
g
o
f
in
f
o
r
m
atio
n
.
Similar
p
r
o
b
lem
s
ar
e
ch
ar
ac
ter
ized
b
y
la
b
o
r
-
i
n
ten
s
iv
e
p
r
o
ce
s
s
in
g
o
f
in
p
u
t
an
d
o
u
tp
u
t
in
f
o
r
m
atio
n
,
in
th
is
co
n
n
ec
tio
n
,
th
e
r
o
le
o
f
co
m
p
u
tatio
n
al
s
im
u
latio
n
an
d
e
x
p
er
im
e
n
t
in
cr
ea
s
es
[
2
4
]
,
[
2
5
]
.
T
h
is
s
e
ct
io
n
co
n
s
id
er
s
q
u
esti
o
n
s
o
f
cr
ea
tio
n
a
n
d
ap
p
r
o
v
al
o
f
s
o
f
twar
e
s
y
s
tem
s
f
o
r
an
aly
s
is
o
f
c
h
an
g
es
in
t
h
e
im
p
u
r
ity
co
n
ce
n
tr
atio
n
in
th
e
s
y
s
tem
s
o
f
co
m
m
u
n
icatin
g
wate
r
r
eser
v
o
ir
s
.
E
ar
lier
we
co
n
s
id
er
ed
s
y
s
tem
s
co
n
s
is
tin
g
o
f
th
r
ee
r
u
n
n
in
g
r
eser
v
o
ir
s
with
th
e
p
o
llu
tio
n
s
o
u
r
ce
o
f
s
p
ec
if
ied
in
ten
s
ity
o
n
th
e
b
an
k
o
f
o
n
e
o
f
th
e
r
eser
v
o
ir
s
[
2
5
]
.
Ma
th
em
atica
l
m
o
d
els
th
at
d
escr
ib
e
t
h
e
d
y
n
am
i
c
p
o
llu
tio
n
o
f
r
eser
v
o
ir
s
with
v
ar
i
o
u
s
s
tab
le
im
p
u
r
ities
,
b
o
th
with
a
n
d
wi
th
o
u
t
f
iltra
tio
n
in
th
e
s
o
il,
ar
e
d
escr
ib
ed
i
n
th
ese
wo
r
k
s
.
Dec
is
io
n
s
,
wo
r
k
e
d
o
u
t
in
th
e
c
o
u
r
s
e
o
f
th
e
r
esear
ch
o
b
jectiv
e,
wer
e
d
ir
ec
tly
u
s
ed
d
u
r
in
g
d
ev
el
o
p
m
en
t
o
f
th
e
s
o
f
twar
e
s
y
s
te
m
i
n
DE
L
PHI
en
v
ir
o
n
m
en
t.
T
h
e
s
o
f
twar
e
s
y
s
tem
is
ass
ig
n
ed
f
o
r
au
to
m
atio
n
o
f
p
r
o
ce
s
s
in
g
an
d
c
o
m
p
u
tatio
n
u
s
in
g
s
p
ec
if
ied
in
itial
d
ata.
T
h
e
p
r
o
g
r
a
m
h
as
m
ea
n
s
o
f
d
ial
o
g
u
e
in
ter
ac
tio
n
with
a
u
s
er
at
f
u
lf
ilm
en
t
o
f
s
p
ec
ial
ac
tio
n
s
,
an
d
co
n
v
en
ien
t
in
ter
f
ac
e.
A
p
r
o
j
ec
t,
im
p
lem
en
ted
in
DE
L
PHI
en
v
ir
o
n
m
en
t,
co
n
s
is
ts
o
f
eig
h
t
in
ter
r
elate
d
f
o
r
m
s
.
Af
ter
th
e
p
r
o
g
r
a
m
s
tar
t,
a
win
d
o
w
with
in
f
o
r
m
atio
n
ab
o
u
t
s
o
f
twar
e
s
y
s
tem
ap
p
ea
r
s
as
s
h
o
wn
in
Fig
u
r
e
8
.
T
h
is
win
d
o
w
is
th
e
m
ain
o
n
e,
an
d
it
is
u
s
ed
f
o
r
tr
a
n
s
it
to
o
th
er
win
d
o
ws
o
f
o
u
r
ap
p
licatio
n
.
Af
ter
ch
o
ice
o
f
o
n
e
o
f
p
o
s
s
ib
le
o
p
tio
n
s
in
th
e
lis
t,
th
e
r
eq
u
ir
ed
win
d
o
w
o
f
th
e
p
r
o
g
r
a
m
ap
p
ea
r
s
.
Fig
u
r
es 9
a
n
d
1
0
s
h
o
w
win
d
o
ws o
f
p
r
o
g
r
a
m
s
f
o
r
two
s
tu
d
ied
ca
s
es.
Fig
u
r
e
8
.
B
asic f
o
r
m
Fig
u
r
e
9
.
W
in
d
o
w
f
o
r
a
n
aly
s
is
o
f
th
e
im
p
u
r
ity
c
o
n
ce
n
tr
ati
o
n
ch
an
g
e
with
o
u
t th
e
f
iltra
tio
n
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4
7
5
2
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
,
Vo
l.
25
,
No
.
3
,
Ma
r
ch
20
22
:
1
8
1
4
-
1
8
2
4
1820
Fig
u
r
e
1
0
.
W
in
d
o
w
f
o
r
an
aly
s
is
o
f
th
e
im
p
u
r
ity
co
n
ce
n
tr
atio
n
ch
an
g
e
with
f
iltra
tio
n
E
ac
h
o
f
th
e
ab
o
v
e
win
d
o
ws
co
n
tain
s
4
b
u
tto
n
s
:
“c
o
m
p
u
te”,
“m
ath
em
atica
l
m
o
d
el”,
“
d
iag
r
am
”,
an
d
“c
lo
s
e”
.
Fo
r
o
p
er
atio
n
o
f
th
e
p
r
o
g
r
am
,
in
th
e
lef
t
f
ield
o
f
th
e
win
d
o
ws,
it
is
n
ec
e
s
s
ar
y
to
s
et
d
ata,
d
ef
in
in
g
th
e
d
u
r
atio
n
o
f
th
e
d
is
ch
ar
g
e
,
c
o
n
ce
n
tr
atio
n
o
f
p
o
l
lu
tan
ts
in
al
l
wate
r
r
eser
v
o
ir
s
in
th
e
i
n
itial
m
o
m
en
t
o
f
tim
e,
ca
p
ac
ity
o
f
th
e
r
eser
v
o
ir
s
,
r
at
e
o
f
wate
r
b
y
f
lo
ws,
an
d
in
te
n
s
ity
o
f
th
e
d
is
ch
ar
g
e,
m
o
r
e
o
v
er
,
v
alu
es
o
f
th
e
f
iltra
tio
n
co
e
f
f
icien
ts
ar
e
ad
d
i
tio
n
ally
p
u
t
in
f
o
r
t
h
e
win
d
o
w
o
f
Fig
u
r
e
8
.
T
h
e
o
u
tp
u
t
d
ata
o
f
th
e
p
r
o
g
r
am
a
r
e
m
ea
n
co
n
ce
n
tr
atio
n
s
o
f
th
e
im
p
u
r
ity
i
n
ea
ch
o
f
th
e
r
eser
v
o
ir
s
in
th
e
s
p
ec
if
ie
d
tim
e,
p
r
esen
t
ed
in
t
h
e
r
i
g
h
t
f
ield
o
f
Fig
u
r
es
7
an
d
8
,
a
n
d
als
o
d
iag
r
a
m
s
o
f
tem
p
o
r
al
d
y
n
am
ic
co
n
ce
n
tr
atio
n
o
f
th
e
i
m
p
u
r
ity
i
n
th
e
wate
r
r
eser
v
o
ir
s
b
o
th
d
u
r
in
g
a
n
d
a
f
ter
th
e
d
is
ch
ar
g
e.
Fig
u
r
es
1
1
an
d
1
2
s
h
o
w
d
iag
r
a
m
s
o
f
tem
p
o
r
al
d
y
n
am
ic
co
n
ce
n
tr
atio
n
o
f
th
e
im
p
u
r
ity
in
th
r
ee
wate
r
r
eser
v
o
ir
s
d
u
r
i
n
g
an
d
af
te
r
th
e
d
is
ch
ar
g
e
at
Т
=4
,
6
5
∙
1
0
5
s
ec
with
co
n
s
id
er
atio
n
a
n
d
with
o
u
t c
o
n
s
id
er
atio
n
o
f
th
e
f
iltra
tio
n
.
Fig
u
r
e
1
1
.
Diag
r
am
o
f
tem
p
o
r
al
d
y
n
am
ic
c
o
n
ce
n
tr
atio
n
o
f
th
e
im
p
u
r
ity
in
th
r
ee
wate
r
r
eser
v
o
ir
s
d
u
r
i
n
g
an
d
af
ter
th
e
d
is
ch
ar
g
e
at
Т
=4
,
6
5
∙
1
0
5
s
ec
with
o
u
t c
o
n
s
id
er
atio
n
o
f
th
e
f
iltra
tio
n
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
I
SS
N:
2502
-
4
7
5
2
C
o
mp
u
ter s
imu
la
tio
n
o
f wa
ter
efflu
en
t p
r
o
p
a
g
a
tio
n
i
n
th
e
r
e
s
ervo
ir
s
s
yste
ms (
S
ev
a
r
a
K
u
r
a
kb
a
ye
va
)
1821
Fig
u
r
e
1
2
.
Diag
r
am
o
f
tem
p
o
r
al
d
y
n
am
ic
c
o
n
ce
n
tr
atio
n
o
f
th
e
im
p
u
r
ity
in
th
r
ee
wate
r
r
eser
v
o
ir
s
d
u
r
i
n
g
an
d
af
ter
th
e
d
is
ch
ar
g
e
at
Т
=4
,
6
5
∙
1
0
5
s
ec
with
co
n
s
id
er
atio
n
o
f
t
h
e
f
iltra
tio
n
Ob
tain
ed
r
esu
lts
allo
w
ea
s
ily
to
d
eter
m
in
e
th
e
v
alu
es
o
f
t
h
e
im
p
u
r
ity
c
o
n
ce
n
tr
atio
n
s
in
ea
ch
o
f
th
e
r
eser
v
o
ir
s
at
an
y
m
o
m
en
t
d
u
r
in
g
a
n
d
a
f
ter
th
e
d
is
ch
ar
g
e.
“M
ath
em
atica
l
m
o
d
el”
b
u
tt
o
n
in
th
e
win
d
o
ws
(
Fig
u
r
es
9
an
d
1
0
)
g
i
v
es
a
g
r
ap
h
ic
th
eo
r
etica
l
p
r
esen
tatio
n
o
f
th
e
s
tu
d
ied
r
ese
ar
ch
o
b
je
cts.
Fo
r
co
n
v
e
n
ien
t
r
ev
iew
o
f
th
e
o
b
tain
ed
r
esu
lts
,
th
er
e
ar
e
au
x
iliar
y
to
o
ls
in
th
e
p
r
o
g
r
am
.
C
o
m
p
u
tin
g
r
esu
lts
ar
e
au
to
m
atica
lly
s
to
r
ed
in
f
iles
o
f
“No
te
s
”
in
th
e
s
tan
d
ar
d
p
r
o
g
r
a
m
.
T
h
e
g
r
ap
h
ic
p
ar
t
o
f
th
e
p
r
o
g
r
am
is
im
p
lem
en
ted
b
y
Diag
r
am
co
m
p
o
n
e
n
t (
T
C
h
ar
t)
.
T
h
is
s
tr
o
n
g
an
d
h
ig
h
-
p
o
wer
e
d
co
m
p
o
n
en
t w
as d
ev
elo
p
e
d
b
y
Dav
id
B
er
n
ed
a,
it
allo
ws co
n
s
tr
u
ct
co
m
p
lex
d
iag
r
am
s
o
n
th
e
b
asis
o
f
d
if
f
e
r
en
t
d
ata.
T
h
e
o
p
e
r
ab
ilit
y
o
f
th
e
p
r
o
g
r
am
is
co
n
f
ir
m
ed
b
y
th
e
f
ac
t
th
at
th
e
ex
p
er
im
en
ts
wer
e
ca
r
r
ied
o
u
t
with
g
iv
e
n
in
itial
co
n
d
itio
n
s
o
b
tain
ed
f
r
o
m
a
n
aly
tical
s
o
lu
tio
n
s
,
wh
ich
,
in
tu
r
n
,
wer
e
co
r
r
elate
d
with
t
h
e
n
u
m
er
ic
al
d
ata
o
f
t
h
e
ca
lcu
lated
r
esu
lts
u
s
in
g
ap
p
licatio
n
p
r
o
g
r
a
m
s
s
u
ch
as
Ma
th
ca
d
Pr
im
e
2
.
0
,
a
n
d
MA
T
L
AB
.
An
aly
s
is
o
f
th
e
s
o
f
twar
e
s
y
s
tem
a
llo
ws
to
m
ak
e
th
e
f
o
llo
win
g
co
n
clu
s
io
n
s
:
−
T
h
e
p
r
o
g
r
am
allo
ws o
p
er
atin
g
b
y
lar
g
e
b
o
d
ies o
f
in
p
u
t d
ata;
−
R
esu
lts
,
o
b
tain
ed
d
u
r
in
g
o
p
e
r
a
tio
n
with
th
e
p
r
o
g
r
a
m
,
d
if
f
er
b
y
h
ig
h
ac
cu
r
ac
y
;
−
T
h
e
s
o
f
twar
e
s
y
s
tem
h
as
s
u
f
f
i
cien
t
clea
r
v
is
u
aliza
tio
n
,
as
it
was
p
er
f
o
r
m
ed
in
t
h
e
en
v
ir
o
n
m
e
n
t
o
f
v
is
u
al
p
r
o
g
r
a
m
m
in
g
DE
L
PHI
;
−
T
h
e
p
r
o
g
r
am
h
as h
ig
h
p
er
f
o
r
m
an
ce
an
d
o
p
er
a
b
ilit
y
;
−
ls
o
,
th
e
p
r
o
g
r
am
ca
n
b
e
u
s
ed
i
n
th
e
p
r
o
ce
s
s
o
f
m
o
d
elin
g
task
s
th
at
s
o
lv
e
th
e
p
r
o
b
lem
s
o
f
t
h
e
d
is
tr
ib
u
tio
n
o
f
in
d
u
s
tr
ial
d
is
ch
ar
g
es in
th
e
s
y
s
tem
o
f
co
m
m
u
n
icatin
g
r
ese
r
v
o
ir
s
.
5.
CO
NCLU
SI
O
N
T
h
e
r
esear
ch
an
aly
s
is
allo
ws
to
co
n
cl
u
d
e
t
h
at
th
e
p
ictu
r
e
o
f
th
e
p
r
o
p
a
g
atio
n
o
f
p
o
llu
tan
ts
co
n
tain
ed
in
waste
wate
r
s
en
ter
in
g
wa
ter
s
y
s
tem
s
f
r
o
m
p
r
o
d
u
ctio
n
d
ep
en
d
s
o
n
th
e
ty
p
e
o
f
in
d
u
s
tr
ial
en
ter
p
r
is
e.
Acc
o
r
d
in
g
ly
,
wh
en
s
tu
d
y
in
g
th
e
in
ter
ac
tio
n
o
f
im
p
u
r
ities
in
th
e
wate
r
en
v
ir
o
n
m
e
n
t,
it is
n
ec
ess
ar
y
to
tak
e
in
to
ac
co
u
n
t
th
eir
q
u
alitativ
e
co
m
p
o
s
itio
n
.
T
h
e
s
im
p
lifie
d
m
o
d
el
f
o
r
an
aly
zin
g
th
e
r
elax
atio
n
p
r
o
p
ag
atio
n
o
f
th
e
im
p
u
r
ity
in
t
h
e
s
y
s
tem
o
f
co
m
m
u
n
icatin
g
wate
r
r
eser
v
o
ir
s
h
as
b
ee
n
s
u
b
m
itted
.
A
p
p
r
o
v
al
o
f
th
e
m
o
d
el
was
ca
r
r
ied
o
u
t
f
o
r
th
e
s
y
s
tem
s
,
wh
ich
co
n
s
is
t
o
f
th
r
ee
r
u
n
n
in
g
r
eser
v
o
ir
s
b
o
th
with
c
o
n
s
id
er
atio
n
an
d
with
o
u
t
co
n
s
id
er
atio
n
o
f
th
e
wate
r
f
ilt
r
atio
n
in
t
h
e
s
o
il.
T
h
e
s
y
s
tem
o
f
e
q
u
atio
n
s
f
o
r
b
alan
ce
o
f
t
h
e
wate
r
r
eser
v
o
ir
s
p
o
llu
tio
n
b
y
th
e
s
tab
le
im
p
u
r
it
y
was
d
er
iv
ed
an
d
s
o
lv
ed
.
T
h
e
tem
p
o
r
al
d
y
n
am
ic
co
n
ce
n
tr
atio
n
o
f
th
e
im
p
u
r
ity
in
th
r
ee
wate
r
r
eser
v
o
ir
s
d
u
r
in
g
an
d
a
f
ter
th
e
d
is
ch
ar
g
e,
d
u
r
i
n
g
ce
r
tain
p
er
io
d
,
i
n
th
e
s
y
s
tem
s
with
o
u
t
f
iltra
tio
n
th
r
o
u
g
h
th
e
wate
r
r
eser
v
o
ir
b
o
tto
m
was
s
tu
d
ied
.
T
h
e
s
im
ilar
m
o
d
el
f
o
r
d
y
n
am
ic
p
o
llu
tio
n
o
f
t
h
e
s
y
s
tem
s
o
f
co
m
m
u
n
icatin
g
r
e
s
er
v
o
ir
s
with
co
n
s
id
er
atio
n
o
f
th
e
wate
r
f
iltra
tio
n
in
th
e
s
o
i
l
was
co
n
s
tr
u
cted
.
T
h
e
an
aly
s
is
o
f
d
y
n
am
ic
c
o
n
ce
n
tr
atio
n
o
f
th
e
im
p
u
r
ity
in
th
e
s
y
s
tem
o
f
co
m
m
u
n
icatin
g
r
eser
v
o
ir
s
with
co
n
s
id
er
atio
n
o
f
th
e
im
p
u
r
ity
d
if
f
u
s
io
n
in
th
e
r
eser
v
o
ir
s
an
d
f
iltra
tio
n
in
th
e
s
o
il wa
s
also
ca
r
r
ied
o
u
t.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
5
0
2
-
4
7
5
2
I
n
d
o
n
esian
J
E
lec
E
n
g
&
C
o
m
p
Sci
,
Vo
l.
25
,
No
.
3
,
Ma
r
ch
20
22
:
1
8
1
4
-
1
8
2
4
1822
W
ater
s
y
s
tem
s
f
u
n
ctio
n
an
d
d
ev
elo
p
in
tim
e
a
n
d
s
p
ac
e
u
n
d
er
th
e
in
f
lu
e
n
ce
o
f
in
ter
n
al
laws.
T
h
e
ex
is
tin
g
ch
an
g
e
ten
d
en
cies
in
th
e
s
y
s
tem
p
ar
am
eter
s
r
em
ain
in
th
e
f
o
r
m
o
f
a
tr
ac
e
o
v
e
r
a
c
er
tain
p
er
io
d
.
W
it
h
th
is
ap
p
r
o
ac
h
,
it
b
ec
o
m
es
p
o
s
s
ib
le
to
id
en
tify
n
o
t
o
n
l
y
th
e
q
u
alitativ
ely
co
r
r
ec
t
te
n
d
en
c
y
o
f
th
e
s
y
s
tem
,
b
u
t
also
to
o
b
tain
ca
lcu
lated
d
ep
en
d
en
cies
f
o
r
a
r
eliab
le
f
o
r
e
ca
s
t.
R
elax
atio
n
m
o
d
els
ar
e
h
ig
h
ly
f
lex
ib
le
an
d
ad
ap
tab
le.
T
h
e
n
u
m
er
ical
ex
p
er
im
en
ts
at
d
if
f
er
en
t
d
is
ch
a
r
g
e
d
u
r
atio
n
s
an
d
co
m
p
o
s
itio
n
s
o
f
th
e
f
iltra
tio
n
co
ef
f
icien
ts
wer
e
ca
r
r
ied
o
u
t
to
s
tu
d
y
th
e
p
o
llu
tio
n
r
elax
atio
n
tim
es
in
th
e
s
y
s
tem
o
f
wate
r
r
eser
v
o
ir
s
.
I
t
was
r
ev
ea
led
th
at
th
e
r
elax
atio
n
tim
e
in
th
e
f
ir
s
t
an
d
s
ec
o
n
d
r
eser
v
o
ir
s
d
o
es
n
o
t
d
ep
en
d
o
n
th
e
d
is
ch
ar
g
e
d
u
r
atio
n
at
an
y
f
iltra
tio
n
co
m
p
o
s
itio
n
s
,
h
o
wev
e
r
,
th
is
d
e
p
en
d
e
n
ce
i
s
o
b
s
er
v
ed
f
o
r
th
e
th
i
r
d
r
eser
v
o
ir
.
T
h
e
p
o
llu
tio
n
r
elax
atio
n
tim
e
d
e
p
en
d
e
n
ce
i
n
th
e
th
ir
d
r
eser
v
o
i
r
is
ex
p
la
in
ed
b
y
lo
ca
tio
n
o
f
th
is
o
b
ject
in
th
e
s
y
s
tem
o
f
co
m
m
u
n
icatin
g
wate
r
r
eser
v
o
i
r
s
.
I
t
was
estab
li
s
h
ed
th
at
th
e
p
o
llu
tio
n
p
ictu
r
e
to
a
lar
g
e
ex
t
en
t
d
ep
en
d
s
o
n
th
e
s
ch
em
e
o
f
th
e
wate
r
f
lo
ws
n
et.
T
h
e
p
o
llu
tan
t
p
ar
ticles’
p
r
o
p
ag
atio
n
in
th
e
wate
r
en
v
ir
o
n
m
en
t
d
ep
en
d
s
o
n
th
eir
s
ize
an
d
c
h
em
ical
n
at
u
r
e;
th
er
ef
o
r
e
,
r
elax
ati
o
n
o
cc
u
r
s
at
d
if
f
er
en
t
r
ates,
b
ein
g
a
m
u
lti
-
s
tep
p
r
o
ce
s
s
.
Var
io
u
s
s
y
s
tem
s
ar
e
ch
ar
ac
t
er
ized
b
y
th
eir
o
wn
r
elax
ati
o
n
f
ea
tu
r
es
d
u
e
to
th
e
n
atu
r
e
o
f
th
e
in
ter
ac
tio
n
b
etwe
en
th
e
p
ar
ticles o
f
t
h
e
s
y
s
tem
.
Du
r
in
g
m
o
d
elin
g
o
f
t
h
e
in
d
u
s
tr
ial
d
is
ch
ar
g
e
p
r
o
p
ag
atio
n
i
n
th
e
s
y
s
tem
o
f
c
o
m
m
u
n
icat
in
g
wate
r
r
eser
v
o
ir
s
,
th
e
q
u
esti
o
n
s
o
f
cr
ea
tio
n
an
d
ap
p
r
o
v
al
o
f
th
e
s
o
f
twar
e
s
y
s
tem
t
o
an
a
ly
ze
th
e
im
p
u
r
ity
co
n
ce
n
tr
atio
n
ch
a
n
g
e
in
th
e
s
y
s
tem
o
f
th
ese
wate
r
r
eser
v
o
ir
s
wer
e
co
n
s
id
er
ed
.
R
esu
lts
o
b
tain
ed
d
u
r
in
g
o
p
er
atio
n
with
th
e
p
r
o
g
r
am
ca
n
b
e
ap
p
lied
in
r
esear
ch
es
o
f
t
h
e
in
d
u
s
tr
ial
d
is
ch
ar
g
es
p
r
o
p
a
g
atio
n
m
o
d
elin
g
in
th
e
s
y
s
tem
o
f
co
m
m
u
n
icatin
g
wate
r
r
eser
v
o
ir
s
.
I
t
is
p
o
s
s
ib
le
to
u
s
e
o
u
r
m
o
d
els
to
ca
lc
u
late
th
ese
ef
f
ec
ts
,
wh
ile
ad
eq
u
ately
p
r
e
d
ictin
g
t
h
e
ch
an
g
e
in
th
e
c
o
n
ce
n
tr
atio
n
o
f
an
ad
m
i
x
tu
r
e
i
n
v
a
r
io
u
s
s
y
s
tem
s
o
f
co
n
n
ec
ted
r
eser
v
o
ir
s
.
Als
o
,
b
ased
o
n
th
is
ap
p
r
o
ac
h
,
it
is
p
o
s
s
ib
le
to
ca
l
cu
late
th
e
m
ax
im
u
m
v
alu
es
o
f
co
n
ce
n
tr
atio
n
s
f
o
r
f
o
r
ec
asti
n
g
th
e
tim
e,
th
e
d
u
r
atio
n
o
f
wh
ich
is
n
ec
ess
ar
y
wh
en
d
eter
m
in
in
g
th
e
ex
ce
s
s
o
f
th
e
m
ax
im
u
m
p
er
m
is
s
ib
le
co
n
ce
n
tr
atio
n
af
te
r
th
e
d
is
ch
ar
g
e
o
f
im
p
u
r
ities
in
to
r
eser
v
o
i
r
s
.
T
h
e
r
esu
lts
o
f
th
e
ca
lcu
latio
n
s
led
to
th
e
f
ac
t
th
at
th
er
e
is
s
o
m
e
tim
e
d
elay
in
th
e
d
e
p
e
n
d
en
ce
o
f
co
n
ce
n
tr
atio
n
o
n
tim
e
f
o
r
th
e
im
p
u
r
ity
co
n
ce
n
tr
atio
n
in
ea
c
h
o
f
th
e
r
eser
v
o
ir
s
.
Ho
wev
er
,
af
t
er
th
e
d
is
ch
ar
g
e
is
co
m
p
leted
,
th
e
r
e
m
ay
b
e
a
tem
p
o
r
ar
y
in
cr
ea
s
e
in
th
e
co
n
ce
n
tr
atio
n
o
f
im
p
u
r
ities
in
th
e
e
v
en
t
o
f
a
d
elay
in
a
wate
r
b
o
d
y
r
e
m
o
te
f
r
o
m
th
e
p
o
in
t
o
f
d
ir
ec
t
d
is
ch
ar
g
e,
e
v
en
in
th
e
ca
s
e
o
f
a
s
m
all
am
o
u
n
t
o
f
d
is
ch
ar
g
e.
Ob
s
er
v
atio
n
s
o
f
tem
p
o
r
al
c
h
a
n
g
es
in
p
o
llu
tio
n
in
th
e
ca
s
e
o
f
d
is
ch
ar
g
e
an
d
r
elax
atio
n
c
o
n
f
ir
m
e
d
n
u
m
er
ica
l
e
x
p
e
r
i
m
e
n
t
s
,
w
h
ic
h
s
h
o
w
e
d
th
e
a
d
a
p
t
a
b
i
l
i
t
y
o
f
t
h
e
d
e
v
e
l
o
p
e
d
m
o
d
e
l
.
T
h
i
s
s
u
g
g
e
s
ts
t
h
a
t
t
h
i
s
m
e
t
h
o
d
c
a
n
b
e
r
e
c
o
m
m
e
n
d
e
d
f
o
r
r
e
s
e
a
r
c
h
,
a
n
a
l
y
s
is
,
a
n
d
f
o
r
e
c
a
s
t
i
n
g
o
f
d
y
n
a
m
i
c
e
n
v
i
r
o
n
m
e
n
t
a
l
p
o
l
l
u
ti
o
n
i
n
i
n
d
u
s
t
r
i
al
a
r
e
a
s
.
T
h
u
s
,
t
h
e
u
s
e
o
f
m
a
t
h
e
m
at
i
c
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m
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m
o
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d
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p
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a
l
s
o
f
t
w
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r
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w
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d
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