I
nte
rna
t
io
na
l J
o
urna
l o
f
Adv
a
nces in
Appl
ie
d Science
s
(
I
J
AAS)
Vo
l.
3
,
No
.
2
,
J
u
n
e
201
4
,
p
p
.
70
~
74
I
SS
N:
2252
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8814
70
J
o
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na
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h
ttp
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p
h
p
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AAS
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le
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ntal Co
nc
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urface
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di
m
ents
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t
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a
la
cca
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:
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Su
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©
201
4
In
s
t
it
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te o
f
A
d
v
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n
g
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l
rig
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C
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p
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:
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C
.
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Dep
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m
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1.
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NT
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D
UCT
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h
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Stra
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f
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lacc
a
is
th
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b
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ig
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s
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m
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n
t
s
n
a
m
el
y
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T
i,
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,
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d
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P
b
an
d
Mo
w
er
e
an
al
y
ze
d
b
y
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s
in
g
I
n
d
u
c
tiv
e
l
y
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o
u
p
led
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las
m
a
Ma
s
s
Sp
ec
tr
o
m
etr
y
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I
C
P
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MS)
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L
iq
u
id
f
o
r
m
n
ee
d
ed
f
o
r
th
e
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C
P
-
MS
a
n
al
y
s
is
.
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h
u
s
,
th
e
s
a
m
p
le
s
w
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e
d
ig
ested
b
y
a
p
r
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p
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ch
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m
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l
m
eth
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th
at
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n
m
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r
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th
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m
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le
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y
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h
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ce
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le
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r
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u
p
lica
te
s
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m
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le
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m
atel
y
2
0
0
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3
0
0
m
g
w
a
s
tr
an
s
f
er
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ed
to
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e
T
ef
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n
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k
er
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3
m
l
o
f
co
n
ce
n
tr
ated
h
y
d
r
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f
l
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o
r
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ac
id
(
HF)
an
d
1
0
m
l
o
f
co
n
ce
n
tr
ated
n
itric
ac
id
(
HNO
3
)
ad
d
ed
to
th
e
w
eig
h
t
s
a
m
p
le
a
n
d
th
e
v
a
lv
e
b
ea
k
er
w
as
clo
s
ed
an
d
d
ig
es
ted
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m
m
er
cial
m
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o
w
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e
o
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en
4
4
0
-
W
f
o
r
1
5
m
i
n
u
te
s
.
T
h
en
,
th
e
h
ea
ted
s
a
m
p
les
co
o
led
to
r
o
o
m
te
m
p
er
at
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r
e
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d
r
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ted
in
s
id
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co
m
m
er
cial
m
icr
o
w
av
e
o
v
e
n
6
0
0
-
W
f
o
r
2
0
m
i
n
u
te
s
.
A
f
ter
t
h
at,
th
e
s
a
m
p
les
w
er
e
co
o
led
to
r
o
o
m
te
m
p
er
atu
r
e
an
d
th
e
v
a
lv
e
T
ef
lo
n
b
ea
k
er
s
w
er
e
o
p
en
ed
ca
r
ef
u
ll
y
i
n
f
u
m
e
h
o
o
d
.
T
h
e
d
ig
ested
s
a
m
p
le
s
w
as
tr
a
n
s
f
e
r
r
ed
to
1
0
0
m
l
p
o
l
y
et
h
y
le
n
e
b
o
ttle
an
d
d
ilu
ted
to
a
b
o
u
t
5
0
m
l
b
y
d
o
u
b
le
d
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till
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ater
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1
m
l
o
f
d
ilu
ted
s
o
lu
tio
n
w
a
s
tr
an
s
f
er
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test
tu
b
e
an
d
d
ilu
ted
b
y
a
f
ac
to
r
o
f
1
0
b
y
ad
d
in
g
9
m
l
o
f
d
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b
le
d
is
till
ed
w
ater
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er
tifie
d
r
ef
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en
ce
m
ater
ial
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C
R
M)
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A
E
A
-
SOI
L
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7
w
a
s
p
r
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ar
ed
an
d
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s
ed
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alit
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ch
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atch
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h
e
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lan
k
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s
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r
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h
e
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o
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ies o
f
th
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7
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m
en
t
s
w
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p
tab
le
as b
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ee
n
6
5
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3
3
% (
T
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2
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T
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2
.
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o
m
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ar
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f
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ce
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tr
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n
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(
µg
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r
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ter
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r
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ied
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ce
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ial
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A
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A
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d
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t
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d
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e
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e
s (N
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R
e
c
o
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e
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y
(
%)
Sr
1
0
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.
0
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4
0
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3
.
4
3
±
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.
0
0
77
Ti
3
0
0
0
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5
5
0
3
2
0
1
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2
4
1
0
6
Ni
2
6
.
0
±
8
.
0
3
4
.
6
6
±
1
.
2
5
1
3
3
Cu
1
1
.
0
0
±
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.
9
8
1
4
.
4
4
±
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3
9
1
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1
Cd
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3
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8
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8
4
±
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.
0
1
65
Pb
6
0
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0
±
7
.
8
6
8
.
7
3
±
0
.
6
3
1
1
4
Mo
2
.
5
0
±
2
.
1
0
1
.
7
3
±
0
.
0
3
69
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2
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IJ
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2
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T
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ied
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ce
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ial
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I
A
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d
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s
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v
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n
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t
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d
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R
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c
o
v
e
r
y
(
%)
Al
4
7
0
0
0
±
3
5
0
0
4
1
9
2
5
±
4
5
1
9
89
As
1
3
.
4
0
±
0
.
8
0
1
3
.
6
3
±
0
.
5
6
1
0
2
Br
7
.
0
±
3
.
5
7
.
9
3
±
0
.
7
8
1
1
3
Ca
1
6
3
0
0
0
±
8
5
0
0
1
5
0
4
4
9
±
1
1
5
8
4
92
Ce
6
1
.
0
0
±
6
.
7
1
7
7
.
3
3
±
4
.
8
3
1
2
7
Co
8
.
9
0
±
0
.
8
9
9
.
2
7
±
0
.
7
3
1
0
4
Cr
6
0
.
0
±
1
2
.
6
6
9
.
0
0
±
7
.
3
3
1
1
5
Cs
5
.
4
0
±
0
.
7
6
5
.
7
2
±
0
.
8
1
1
0
6
Eu
1
.
0
±
0
.
2
1
.
0
5
±
0
.
2
3
1
0
5
Fe
2
5
7
0
0
±
5
5
0
2
6
1
0
0
±
1
7
4
5
1
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Hf
5
.
1
0
±
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.
3
6
4
.
8
5
±
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.
2
3
95
K
1
2
1
0
0
±
7
0
1
0
1
1
8
9
8
±
1
9
9
98
La
2
8
.
0
0
±
1
.
1
2
1
9
.
4
6
±
3
.
2
2
70
Lu
0
.
3
0
±
0
.
1
5
0
.
2
7
±
0
.
0
3
90
Mg
1
1
3
0
0
±
4
0
0
1
0
3
6
4
±
8
5
8
92
Mn
6
3
1
±
2
5
6
0
5
±
2
4
96
Na
2
4
0
0
±
1
0
0
2
4
1
9
±
2
0
1
0
1
Rb
5
1
.
0
0
±
4
.
5
9
4
7
.
8
7
±
4
.
1
8
94
Sb
1
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7
±
0
.
2
1
.
7
2
±
0
.
1
4
1
0
1
Sc
8
.
3
0
±
1
.
0
8
8
.
4
7
±
0
.
6
6
1
0
2
Sm
5
.
1
0
±
0
.
3
6
5
.
8
4
±
0
.
5
1
1
1
4
Ta
0
.
8
0
±
0
.
2
0
0
.
8
3
±
0
.
2
1
1
0
4
Tb
0
.
6
0
±
0
.
1
9
0
.
5
3
±
0
.
1
1
88
Th
8
.
2
0
±
1
.
0
7
8
.
0
2
±
0
.
5
3
98
U
2
.
6
0
±
0
.
5
5
3
.
1
5
±
0
.
2
9
1
2
1
V
6
6
.
0
0
±
7
.
2
6
6
4
.
1
0
±
1
.
8
5
97
Yb
2
.
4
0
±
0
.
3
6
2
.
7
4
±
0
.
5
5
1
1
4
Zn
1
0
4
.
0
0
±
6
.
2
4
1
1
0
.
0
8
±
1
3
.
4
7
1
0
6
T
h
e
o
th
er
2
8
elem
en
t
s
n
a
m
el
y
Al,
A
s
,
B
r
,
C
a,
C
e,
C
o
,
C
r
,
C
s
,
E
u
,
Fe,
Hf
,
K,
L
a,
L
u
,
Mg
,
Mn
,
Na,
R
b
,
Sb
,
Sc,
S
m
,
T
a,
T
b
,
T
h
,
U,
V,
Yb
a
n
d
Z
n
w
er
e
a
n
al
y
ze
d
b
y
u
s
in
g
I
n
s
tr
u
m
en
ta
l
Neu
tr
o
n
Acti
v
atio
n
An
al
y
s
i
s
(
I
N
AA
)
.
A
d
u
p
licate
w
eig
h
t
r
an
g
in
g
f
r
o
m
0
.
0
5
to
0
.
1
g
w
as
p
r
ep
ar
ed
f
o
r
s
h
o
r
t
r
ad
i
atio
n
w
h
ile
0
.
1
5
-
0
.
2
0
g
w
a
s
p
r
ep
ar
ed
f
o
r
lo
n
g
r
ad
iatio
n
in
to
a
p
o
l
y
et
h
y
le
n
e
v
ial
a
n
d
h
ea
t
s
ea
led
.
C
er
ti
f
ied
r
ef
er
en
ce
m
a
ter
ial
(
C
R
M)
I
A
E
A
-
SOI
L
-
7
w
as
p
r
ep
ar
ed
an
d
u
s
ed
as
q
u
alit
y
co
n
tr
o
l
w
it
h
ea
c
h
p
atch
o
f
s
h
o
r
t
-
liv
ed
a
n
d
lo
n
g
-
liv
ed
is
o
to
p
es.
T
h
e
r
ec
o
v
er
ies
o
f
th
e
2
8
elem
e
n
ts
w
er
e
ac
ce
p
tab
le
as b
ein
g
b
et
w
ee
n
7
0
-
1
2
7
% (
T
ab
le
3
)
.
T
h
e
ir
r
a
d
iatio
n
s
w
er
e
p
er
f
o
r
m
ed
in
th
e
T
R
I
GA
M
AR
K
II
r
esear
ch
r
ea
cto
r
at
th
e
A
g
e
n
s
i
N
u
k
lea
r
Ma
la
y
s
ia
(
NUK
L
E
AR
M
AL
A
Y
SI
A
)
r
ea
cto
r
.
A
p
n
eu
m
a
tic
tr
an
s
f
er
s
y
s
te
m
(
P
T
S)
w
as
u
s
ed
f
o
r
s
h
o
r
t
ir
r
ad
iatio
n
f
o
r
i
m
m
ed
iate
co
u
n
ti
n
g
o
f
s
h
o
r
t
-
liv
ed
is
o
to
p
es
s
u
c
h
as
A
l,
T
i,
V,
Mn
,
Mg
,
Na,
K
an
d
C
a.
L
o
n
g
ir
r
ad
iatio
n
w
it
h
n
e
u
tr
o
n
f
l
u
x
o
f
4
-
5
x
1
0
12
n
/c
m
2
w
a
s
u
s
ed
f
o
r
lo
n
g
li
v
ed
i
s
o
to
p
es
s
u
ch
as
As,
B
a,
C
e,
C
o
,
C
r
,
Fe,
Hf
,
L
a,
L
u
,
Sb
,
Sc,
S
m
,
T
b
,
U
an
d
Z
n
.
Af
ter
ir
r
ad
iatio
n
b
y
th
er
m
al
n
eu
tr
o
n
f
l
u
x
b
y
T
R
I
G
A
M
AR
K
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e
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ted
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cted
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n
1
9
9
8
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9
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f
o
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St
r
aits
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f
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lacc
a
[
6
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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2
2
5
2
-
8814
IJ
AA
S
Vo
l.
3
,
No
.
2
,
J
u
n
e
2
0
1
4
:
70
–
74
74
On
e
in
ter
esti
n
g
f
i
n
d
in
g
is
t
h
a
t
o
n
e
s
ite
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th
e
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er
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t
o
f
th
e
Stra
it
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o
f
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lac
ca
(
W
0
1
)
w
as
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o
u
n
d
to
h
a
v
e
t
h
e
h
i
g
h
e
s
t
le
v
els
o
f
2
3
ele
m
e
n
t
s
o
u
t
o
f
3
5
.
T
h
is
s
u
g
g
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ts
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m
en
tal
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o
n
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m
i
n
atio
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t
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e
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a
m
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li
n
g
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ite
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i
s
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u
ld
p
lau
s
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l
y
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u
e
to
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ar
ticu
la
r
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ite
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ted
at
th
e
n
o
r
th
er
n
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ar
t
h
ad
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ed
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th
r
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in
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ts
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to
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w
e
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illeg
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p
p
o
r
ted
b
y
t
h
e
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tu
d
ies r
ep
o
r
ted
[
5
]
-
[
6
]
in
w
h
ic
h
l
ev
els
o
f
C
d
,
C
u
,
P
b
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d
Z
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n
p
ar
t o
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its
.
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ab
le
5
.
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g
es (
m
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–
m
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x
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l c
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t)
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it
s
o
f
Ma
lacc
a
w
it
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est
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lis
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ed
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er
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ale
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n
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d
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I
n
ter
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m
Sed
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m
en
t Q
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Valu
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s
(
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SQV)
Αs
Cd
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Ni
Pb
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T
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.
(
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S
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h
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6
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.
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B
y
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r
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n
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n
d
W
ed
ep
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h
l
(
1
9
6
1
)
(
T
a
b
le
5
)
,
th
e
p
r
esen
t
r
an
g
es
o
f
As,
C
d
,
C
r
,
C
u
Ni
a
n
d
Z
n
ar
e
all
b
elo
w
th
e
v
al
u
e
s
.
On
l
y
P
b
r
an
g
es
ar
e
h
ig
h
er
th
a
n
t
h
e
av
er
ag
e
s
h
ale
v
al
u
e
o
f
P
b
.
T
h
is
p
ap
er
s
elec
ted
th
e
Ho
n
g
K
o
n
g
’
I
SQV
s
-
L
o
w
o
f
e
f
f
ec
t
r
a
n
g
e
lo
w
(
E
R
L
)
an
d
I
SQVs
-
Hi
g
h
o
f
ef
f
ec
t
r
an
g
e
m
ed
ian
(
E
R
M)
f
o
r
m
ar
in
e
s
ed
i
m
e
n
t
as
p
r
o
p
o
s
ed
[
1
]
f
o
r
c
o
m
p
ar
i
s
o
n
as
i
n
f
o
r
m
a
l
s
cr
ee
n
i
n
g
to
o
ls
i
n
e
n
v
ir
o
n
m
e
n
tal
a
s
s
e
s
s
m
en
ts
in
th
e
p
r
esen
t
s
tu
d
y
b
ec
au
s
e
t
h
e
m
etal
v
alu
es
ar
e
th
e
m
o
s
t
ap
p
r
o
p
r
iate
g
u
id
eli
n
es
t
h
at
m
ee
t
th
e
p
r
io
r
itizatio
n
cr
iter
ia
an
d
co
n
s
i
s
te
n
t
w
it
h
i
n
ter
n
at
io
n
al
i
n
itiati
v
e
s
an
d
r
eg
u
lat
io
n
s
[
2
]
.
T
h
e
r
an
g
es
f
o
r
A
s
,
C
d
,
C
r
,
C
u
,
P
b
an
d
Z
n
ar
e
b
elo
w
th
e
I
SQ
V
-
lo
w
[
1
]
(
T
ab
le
5
)
.
T
h
er
ef
o
r
e
th
e
ab
o
v
e
m
e
n
tio
n
ed
m
etal
co
n
ce
n
tr
at
io
n
s
b
elo
w
t
h
e
E
R
L
a
r
e
ass
o
ciate
d
to
m
in
i
m
al
to
x
ic
ef
f
ec
ts
o
r
p
r
o
b
ab
ly
h
av
e
n
o
ad
v
er
s
e
b
io
lo
g
ical
e
f
f
ec
ts
.
O
n
l
y
t
h
e
r
an
g
e
s
o
f
N
i
ar
e
s
lig
h
t
h
i
g
h
er
t
h
e
I
S
QV
-
lo
w
v
al
u
e
b
u
t
b
elo
w
I
SQV
-
H
ig
h
a
n
d
t
h
i
s
Ni
co
n
c
en
tr
atio
n
s
b
et
w
ee
n
E
R
L
a
n
d
E
R
M
s
u
g
g
est
th
a
t
b
io
lo
g
ical
ef
f
ec
ts
co
u
ld
o
cc
u
r
o
cc
asio
n
all
y
.
O
th
er
m
etallic
el
e
m
en
ts
ar
e
n
o
t i
n
clu
d
ed
f
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r
co
m
p
ar
i
s
o
n
b
ec
au
s
e
th
e
y
ar
e
n
o
t
av
ailab
le.
4.
CO
NCLU
SI
O
N
I
n
th
e
s
t
u
d
y
,
a
to
tal
3
5
ele
m
e
n
tal
co
n
ce
n
tr
atio
n
s
h
av
e
b
ee
n
d
eter
m
in
ed
i
n
4
g
eo
g
r
ap
h
ical
s
a
m
p
li
n
g
s
ites
co
llected
f
r
o
m
th
e
Stra
it
s
o
f
Ma
lacc
a.
I
n
g
e
n
er
al,
As,
C
d
,
C
r
,
C
u
,
P
b
an
d
Z
n
h
a
v
e
lo
w
p
o
te
n
tial
to
ca
u
s
e
ad
v
er
s
e
ef
f
ec
ts
o
n
b
io
ta
s
i
n
ce
th
e
y
ar
e
b
elo
w
t
h
e
I
SQV
-
lo
w
ex
ce
p
t
f
o
r
Ni
th
at
a
b
io
lo
g
ical
ef
f
ec
t
co
u
ld
af
f
ec
t
s
o
m
e
b
en
t
h
ic
s
p
ec
ies
o
cc
asi
o
n
all
y
s
i
n
ce
th
e
y
ar
e
b
et
w
e
en
th
e
I
SQV
-
lo
w
an
d
I
SQV
-
h
ig
h
.
T
h
e
p
r
esen
t
b
aselin
e
in
f
o
r
m
at
io
n
i
s
t
h
e
m
o
s
t
r
ec
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.
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