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K
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s
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Aca
d
em
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lab
o
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Fin
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d
is
p
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s
itio
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Haz
ar
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o
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waste
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aste
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C
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p
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A
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r
:
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ir
Gav
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ia
Go
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lez
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n
s
titu
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Un
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s
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v
lad
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ir
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g
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u
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1.
I
NT
RO
D
UCT
I
O
N
Alth
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h
t
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e
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er
atio
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o
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h
a
za
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aste
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m
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y
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f
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ad
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ic
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ab
o
r
ato
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ca
n
b
e
co
n
s
id
er
ed
lo
w,
u
n
co
n
tr
o
lled
ac
cu
m
u
latio
n
lead
s
to
s
ig
n
if
ican
t
im
p
ac
ts
o
n
b
o
th
t
h
e
e
n
v
ir
o
n
m
en
t,
h
ea
lth
an
d
s
af
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o
f
th
e
ac
a
d
em
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co
m
m
u
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ity
.
T
h
ey
ar
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a
r
m
f
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to
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lth
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d
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v
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wh
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lo
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ex
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u
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to
h
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o
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No
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p
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ies
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p
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s
al
o
f
ch
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m
ical
an
d
h
az
ar
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u
s
waste
[
1
,
2
]
.
C
u
r
r
en
tl
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,
t
h
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e
g
l
o
b
al
g
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class
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o
f
ch
e
m
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waste
g
en
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ated
in
lab
o
r
ato
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ies
[
3
]
.
I
t
is
co
m
m
o
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t
o
ca
r
r
y
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c
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th
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ev
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f
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es
[
4
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.
T
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f
co
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tam
in
an
ts
(
ch
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tan
c
e)
[
5
,
6
]
.
R
ev
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Evaluation Warning : The document was created with Spire.PDF for Python.
T
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3131
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ev
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ar
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s
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to
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[
7
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.
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in
[
8
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th
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th
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s
p
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Un
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o
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s
waste.
I
n
[
9
]
,
th
e
au
t
h
o
r
s
p
r
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p
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s
e
th
e
p
r
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iv
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p
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waste
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Un
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s
id
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C
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las Villas
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Ad
d
iti
o
n
ally
,
in
[
1
0
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th
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co
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g
en
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d
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in
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ico
ch
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la
b
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U
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C
ar
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r
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b
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waste
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I
n
[
1
1
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,
g
u
id
elin
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ar
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p
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ed
f
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th
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ev
elo
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f
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Ma
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ag
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t
[
1
2
]
Pl
an
f
o
r
th
e
I
n
s
titu
to
T
ec
n
o
l
ó
g
i
co
d
e
B
u
en
o
s
Air
es
(
I
T
B
A)
f
o
r
b
o
th
h
az
a
r
d
o
u
s
,
d
o
m
esti
c
an
d
s
im
ilar
waste
g
en
er
ated
i
n
a
ch
em
i
ca
l
lab
o
r
ato
r
y
.
I
n
2
0
1
1
,
at
Un
i
v
er
s
id
a
d
Nac
io
n
al
d
e
San
Ma
r
co
s
,
Per
ú
,
[
1
3
]
,
s
tu
d
ied
t
h
e
f
ac
to
r
s
i
n
v
o
lv
e
d
in
th
e
tr
ea
t
m
en
t a
n
d
f
i
n
al
d
is
p
o
s
itio
n
o
f
t
o
x
ic
waste
g
e
n
er
ated
in
th
e
lab
o
r
ato
r
ies
o
f
th
at
[
1
4
]
.
I
n
s
titu
tio
n
,
wh
er
e
it
co
n
s
id
er
ed
v
ar
iab
les
s
u
ch
as
d
eg
r
ee
o
f
h
az
ar
d
,
d
e
g
r
ee
o
f
to
x
icity
,
an
d
em
is
s
io
n
s
.
T
h
e
r
esu
lts
o
f
th
e
r
esear
ch
allo
w
ed
to
d
e
v
elo
p
:
1
)
a
m
o
d
el
f
o
r
th
e
tr
ea
tm
e
n
t
o
f
lab
o
r
ato
r
y
waste,
2
)
a
m
o
d
el
f
o
r
th
e
id
e
n
tific
atio
n
o
f
en
v
ir
o
n
m
en
tal
im
p
ac
ts
,
h
az
ar
d
s
,
a
n
d
r
is
k
s
.
At
Un
iv
er
s
id
ad
Nac
io
n
al
d
e
C
o
s
ta
R
ica
[
1
5
]
,
in
v
en
t
o
r
ies
o
f
c
h
em
ical
r
ea
g
en
ts
u
s
ed
an
d
s
to
r
ed
in
s
o
m
e
lab
o
r
ato
r
ies
wer
e
d
e
v
elo
p
ed
to
est
a
b
lis
h
d
is
tr
ib
u
tio
n
p
atter
n
s
,
lo
ca
tio
n
an
d
th
eir
h
a
n
d
lin
g
in
d
if
f
er
en
t
ac
ad
em
ic
s
p
ac
es,
wh
er
e
ch
em
ical
ag
en
ts
an
d
r
ea
g
en
ts
ar
e
h
a
n
d
led
an
d
u
s
ed
in
g
r
ea
ter
q
u
an
tity
.
I
n
[
1
6
]
d
escr
ib
es
d
etailed
in
f
o
r
m
atio
n
o
n
t
h
e
m
an
a
g
em
e
n
t o
f
h
az
a
r
d
o
u
s
ch
em
ical
waste
g
en
er
ated
i
n
th
e
en
v
ir
o
n
m
e
n
tal
OSP lab
o
r
ato
r
y
,
f
o
cu
s
in
g
o
n
th
e
s
p
ec
if
ic
m
an
a
g
em
en
t
o
f
ea
c
h
ty
p
e
o
f
h
az
ar
d
o
u
s
ch
em
ical
waste
f
o
r
th
e
p
r
o
ce
s
s
o
f
: g
en
e
r
atio
n
,
op
t
im
izatio
n
,
r
e
u
s
e,
s
to
r
ag
e,
p
r
o
ce
s
s
in
g
an
d
f
in
al
d
is
p
o
s
itio
n
.
Mo
r
e
o
v
er
,
s
o
m
e
m
et
h
o
d
o
lo
g
ies
wer
e
u
s
ed
in
[
1
7
]
s
u
ch
as: ch
ar
ac
ter
izat
i
o
n
o
f
r
esid
u
al
s
o
lu
tio
n
s
,
ch
ar
a
cter
izatio
n
o
f
ca
taly
s
ts
,
p
r
e
-
r
e
ac
tio
n
p
r
o
ce
s
s
es a
n
d
ex
p
er
im
en
tal
r
ea
ctio
n
p
r
o
ce
s
s
es
wh
ich
led
to
th
e
id
e
n
tif
icatio
n
o
f
a
h
ig
h
c
o
n
ce
n
t
r
atio
n
o
f
o
x
id
izab
le
o
r
g
an
ic
m
atter
in
th
e
p
u
r
e
r
esid
u
al
c
o
n
d
itio
n
.
I
n
[
1
8
]
a
p
p
r
o
p
r
i
a
t
e
p
r
o
c
e
d
u
r
e
s
w
e
r
e
e
s
ta
b
l
is
h
e
d
f
r
o
m
t
h
e
g
e
n
e
r
a
t
i
o
n
t
o
t
h
e
s
t
o
r
a
g
e
o
f
h
a
z
a
r
d
o
u
s
c
h
e
m
i
c
a
l
w
a
s
te
s
g
e
n
e
r
a
t
e
d
i
n
l
a
b
o
r
a
t
o
r
i
e
s
a
t
U
n
i
v
e
r
s
i
d
a
d
d
e
N
a
r
i
ñ
o
,
C
o
l
o
m
b
i
a
.
T
o
t
h
is
e
n
d
,
a
m
e
t
h
o
d
o
l
o
g
y
w
as
i
m
p
l
e
m
e
n
t
e
d
a
i
m
e
d
a
t
t
h
e
d
i
ag
n
o
s
i
s
,
c
h
a
r
a
ct
e
r
i
z
at
i
o
n
,
p
r
o
v
i
s
i
o
n
s
f
o
r
t
h
e
m
i
n
i
m
iz
a
t
i
o
n
,
t
r
ea
t
m
e
n
t
,
a
p
p
r
o
p
r
i
a
t
e
m
a
n
a
g
e
m
e
n
t
,
a
n
d
t
e
m
p
o
r
a
r
y
s
t
o
r
a
g
e
o
f
t
h
e
c
h
e
m
i
c
a
l
w
as
t
e
g
e
n
e
r
a
t
e
d
.
A
t
U
n
i
v
e
r
s
i
d
a
d
T
ec
n
o
l
ó
g
i
c
a
d
e
P
e
r
e
i
r
a
C
o
l
o
m
b
i
a
[
1
9
]
,
t
h
e
y
d
e
v
e
l
o
p
e
d
t
h
e
r
e
s
e
a
r
c
h
w
o
r
k
b
a
s
e
d
o
n
e
v
al
u
a
t
i
n
g
t
h
e
d
e
g
r
a
d
a
ti
o
n
o
f
3
.
5
-
d
i
n
i
t
r
o
s
al
i
c
y
l
(
D
N
S
)
b
y
h
o
m
o
g
e
n
e
o
u
s
p
h
o
t
o
c
a
t
a
l
y
s
is
i
n
a
r
e
ci
r
c
u
l
a
ti
o
n
r
e
a
c
t
o
r
a
n
d
s
o
l
a
r
r
e
a
ct
o
r
C
PC
,
c
o
n
c
l
u
d
i
n
g
t
h
a
t
h
o
m
o
g
e
n
e
o
u
s
p
h
o
t
o
c
a
t
a
l
y
s
i
s
t
es
t
e
d
w
it
h
u
l
t
r
av
i
o
l
e
t
l
i
g
h
t
a
n
d
s
o
l
a
r
e
n
e
r
g
y
i
s
a
n
e
f
f
e
c
t
i
v
e
m
e
t
h
o
d
f
o
r
t
h
e
d
e
g
r
a
d
a
t
i
o
n
o
f
D
N
S
i
n
w
a
t
e
r
.
A
m
e
t
h
o
d
o
f
t
r
e
a
t
m
e
n
t
f
o
r
t
h
e
w
a
s
t
e
g
e
n
e
r
a
t
e
d
i
n
c
h
e
m
i
s
t
r
y
l
a
b
o
r
a
t
o
r
i
es
a
t
U
n
i
v
e
r
s
i
d
a
d
d
e
P
a
m
p
l
o
n
a
s
u
g
g
e
s
t
e
d
b
y
[
2
0
]
,
i
n
d
i
c
a
t
es
e
v
a
p
o
r
a
t
i
o
n
m
e
c
h
a
n
i
s
m
s
f
o
r
t
h
i
s
p
u
r
p
o
s
e
,
t
h
i
s
is
d
u
e
t
o
t
h
e
s
m
a
l
l
v
o
l
u
m
e
s
o
f
c
h
e
m
i
c
al
w
a
s
te
s
t
h
a
t
a
r
e
u
s
u
a
l
l
y
g
e
n
e
r
ate
d
d
u
r
i
n
g
l
a
b
o
r
a
t
o
r
y
p
r
a
c
t
i
c
es
.
T
h
e
s
t
u
d
y
w
as
b
as
e
d
o
n
e
v
a
l
u
a
t
i
n
g
t
h
e
p
r
o
c
e
s
s
o
f
e
v
a
p
o
r
a
t
i
o
n
i
n
t
h
e
o
p
e
n
a
i
r
f
o
r
w
a
s
t
e
d
is
p
o
s
it
i
o
n
,
c
o
n
s
i
d
er
i
n
g
v
a
r
i
a
b
l
es
s
u
c
h
as
s
p
e
e
d
,
v
o
l
u
m
e
,
t
i
m
e
a
n
d
t
e
m
p
e
r
a
t
u
r
e
o
f
e
v
a
p
o
r
a
t
i
o
n
u
n
d
e
r
a
m
b
i
e
n
t
c
o
n
d
i
t
i
o
n
s
o
f
b
o
t
h
t
e
m
p
e
r
a
t
u
r
e
a
n
d
p
r
e
s
s
u
r
e
.
I
n
th
e
wo
r
k
r
ea
lize
d
b
y
[
2
1
]
,
p
r
o
ce
d
u
r
es
wer
e
d
ev
elo
p
ed
to
d
esig
n
a
n
d
im
p
lem
en
t
e
d
u
ca
tio
n
al
s
tr
ateg
ies
f
o
r
th
e
p
r
o
p
er
d
is
p
o
s
itio
n
an
d
s
eg
r
eg
atio
n
o
f
c
h
em
ical
waste.
T
h
is
m
ak
es
it
p
o
s
s
ib
le
to
m
in
im
ize
h
ar
m
f
u
l
e
f
f
ec
ts
o
n
th
e
en
v
ir
o
n
m
en
t
a
n
d
co
m
p
ly
with
r
e
g
u
latio
n
s
.
T
h
e
im
p
lem
en
tatio
n
o
f
th
e
p
r
o
p
o
s
ed
m
eth
o
d
o
l
o
g
y
allo
wed
th
e
q
u
alitativ
e
ch
ar
ac
ter
izatio
n
o
f
wastes
g
en
er
ated
in
th
e
lab
o
r
ato
r
y
p
r
ac
tices
an
d
im
p
licit
m
an
a
g
em
en
t
p
r
o
ce
s
s
es
as
wel
l.
I
n
th
e
s
am
e
v
ein
,
s
tan
d
ar
d
m
eth
o
d
o
lo
g
ies
f
o
r
in
ter
n
atio
n
al
d
ef
in
itio
n
a
n
d
class
if
icatio
n
o
f
ch
em
ical
waste
wer
e
u
s
ed
i
n
[
1
]
,
wh
ich
wer
e
ad
a
p
ted
ac
co
r
d
in
g
to
th
e
n
ee
d
s
an
d
p
r
in
cip
les em
an
atin
g
f
r
o
m
th
e
Un
iv
er
s
ity
e
n
v
ir
o
n
m
en
tal
p
o
licies.
T
h
e
r
esu
lt o
f
t
h
e
w
o
r
k
allo
wed
d
e
f
in
in
g
th
e
m
an
ag
em
en
t
cr
iter
ia
f
o
r
th
e
id
en
tific
atio
n
,
class
if
icatio
n
an
d
p
r
o
p
er
tr
ea
tm
en
t
o
f
ch
em
i
ca
l
an
d
h
az
ar
d
o
u
s
waste
g
en
er
ated
in
th
e
ac
a
d
em
ic
ac
tiv
ities
o
f
th
e
I
n
s
titu
tio
n
.
I
n
th
e
s
tu
d
y
“th
e
u
s
e
o
f
n
ew
te
ch
n
o
lo
g
ies
in
c
h
em
is
tr
y
lab
o
r
a
to
r
ies
an
d
th
e
m
in
im
izatio
n
o
f
th
e
im
p
ac
t
o
n
h
ea
lth
an
d
en
v
i
r
o
n
m
e
n
t”
[
4
]
is
f
r
a
m
ed
in
th
e
p
r
ev
e
n
tio
n
o
f
r
is
k
s
ass
o
ciate
d
with
h
an
d
lin
g
an
d
f
in
al
d
is
p
o
s
itio
n
o
f
r
esid
u
al
s
u
b
s
tan
ce
s
.
As
a
r
esu
lt
o
f
th
e
i
m
p
lem
en
tatio
n
o
f
t
h
is
tech
n
o
lo
g
y
,
a
“ser
ies
o
f
r
ec
o
m
m
en
d
atio
n
s
an
d
p
r
o
to
co
ls
h
av
e
b
ee
n
g
en
er
ate
d
wh
ich
s
h
o
u
ld
b
e
f
o
llo
we
d
at
th
e
tim
e
o
f
f
in
al
d
is
p
o
s
itio
n
o
f
lab
o
r
ato
r
y
waste
an
d
e
s
p
ec
ially
at
th
e
ch
em
is
tr
y
lab
o
r
ato
r
y
”
at
Un
iv
er
s
id
ad
D
el
No
r
te,
(
B
ar
r
an
q
u
illa)
.
T
h
e
s
tu
d
y
u
n
d
e
r
tak
en
at
Un
iv
e
r
s
id
ad
I
n
d
u
s
tr
ial
d
e
San
tan
d
er
,
b
y
[
2
2
]
wh
ich
co
n
s
is
ted
o
f
s
tr
u
ctu
r
in
g
“a
p
r
o
t
o
co
l
o
n
tr
an
s
p
o
r
t
r
o
u
tes
an
d
f
in
al
d
is
p
o
s
itio
n
o
f
h
az
a
r
d
o
u
s
ch
em
ical
waste,
g
en
er
ated
in
t
h
e
ch
em
is
tr
y
s
ch
o
o
l
lab
o
r
ato
r
ies”,
f
o
cu
s
ed
o
n
m
et
h
o
d
s
en
ab
lin
g
th
e
a
p
p
licatio
n
o
f
ex
is
tin
g
s
tan
d
ar
d
s
,
b
y
d
o
cu
m
en
tin
g
p
r
o
ce
d
u
r
es
s
o
th
at
th
e
y
ca
n
b
e
in
c
o
r
p
o
r
ate
d
in
to
in
s
titu
tio
n
al
a
r
r
an
g
e
m
en
ts
an
d
p
o
licies.
I
n
[
2
3
]
th
e
r
esear
ch
e
x
er
cise
aim
ed
at
“c
o
n
tr
ib
u
tin
g
to
th
e
en
v
ir
o
n
m
en
tal
m
an
ag
e
m
en
t
s
y
s
tem
f
o
r
p
r
o
p
er
m
an
ag
em
e
n
t
o
f
c
h
em
ical
s
o
lid
waste
g
en
er
ated
at
Un
iv
e
r
s
id
ad
Nac
io
n
al
d
e
C
o
lo
m
b
ia
,
B
o
g
o
tá
c
am
p
u
s
,
was
im
p
lem
en
ted
”.
T
h
e
p
u
r
p
o
s
e
was
to
“m
ak
e
th
e
d
iag
n
o
s
is
o
f
th
e
cu
r
r
en
t
s
tate
o
f
s
o
lid
ch
em
ical
wa
s
te
in
th
e
d
if
f
er
en
t
g
en
er
atin
g
u
n
its
at
Un
iv
er
s
id
ad
Nac
io
n
al,
B
o
g
o
tá
ca
m
p
u
s
”,
f
o
r
th
e
im
p
lem
en
tatio
n
o
f
s
tr
ateg
ies
to
m
itig
ate
ad
v
er
s
e
ef
f
ec
ts
o
n
b
o
th
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
1
6
9
3
-
6
9
3
0
T
E
L
KOM
NI
KA
T
elec
o
m
m
u
n
C
o
m
p
u
t E
l Co
n
tr
o
l
,
Vo
l.
18
,
No
.
6
,
Dec
em
b
e
r
2
0
2
0
:
3
1
3
0
-
3
1
4
1
3132
en
v
ir
o
n
m
en
t
an
d
h
u
m
an
h
ea
lt
h
.
Me
th
o
d
o
lo
g
ies
wer
e
u
s
ed
f
o
r
waste
d
iag
n
o
s
is
,
ad
ap
tatio
n
o
f
lab
o
r
ato
r
y
s
p
ac
es
an
d
p
r
o
to
co
ls
f
o
r
waste
m
an
ag
em
en
t.
Acc
o
r
d
in
g
to
th
e
liter
atu
r
e
c
o
n
s
u
lted
,
it
is
n
ec
ess
ar
y
to
k
n
o
w
th
e
lev
els
o
f
af
f
ec
tatio
n
o
r
im
p
ac
ts
g
en
er
ated
b
y
th
e
in
a
d
eq
u
ate
d
is
p
o
s
itio
n
o
f
ch
em
ical
waste
in
lab
o
r
ato
r
ies.
I
n
ad
e
q
u
ate
s
to
r
ag
e,
ac
cu
m
u
latio
n
an
d
in
co
r
r
ec
t
f
in
al
d
is
p
o
s
itio
n
o
f
ch
em
ical
an
d
b
io
l
o
g
ical
wa
s
te
in
a
u
n
iv
er
s
ity
in
s
titu
tio
n
,
m
ay
p
o
s
e
a
c
h
em
ical
r
is
k
an
d
a
n
e
g
ativ
e
en
v
i
r
o
n
m
e
n
tal
im
p
ac
t
as
well
as
d
etr
im
en
t
to
h
u
m
a
n
h
ea
lth
n
o
t
o
n
ly
f
o
r
th
e
in
s
titu
tio
n
b
u
t
also
f
o
r
th
e
s
u
r
r
o
u
n
d
in
g
c
o
m
m
u
n
ity
i
n
g
e
n
er
al.
I
n
ad
d
itio
n
,
th
e
d
u
m
p
in
g
an
d
in
a
p
p
r
o
p
r
iate
d
is
p
o
s
itio
n
o
f
ch
em
ical,
to
x
ic
a
n
d
h
az
a
r
d
o
u
s
wastes
,
g
en
er
ated
d
u
r
i
n
g
lab
o
r
ato
r
y
p
r
ac
tices,
ca
n
lead
to
co
n
tam
in
atio
n
o
f
wate
r
b
o
d
ies
(
u
n
d
e
r
g
r
o
u
n
d
wate
r
,
w
ater
s
o
u
r
ce
s
,
am
o
n
g
o
th
er
s
)
,
s
o
il
an
d
air
;
th
is
if
p
r
o
t
o
co
ls
o
r
p
r
o
ce
d
u
r
es
f
o
r
its
m
an
ag
em
en
t a
r
e
n
o
t
av
ailab
le.
T
h
er
ef
o
r
e,
th
is
p
a
p
er
f
o
cu
s
es
o
n
ca
r
r
y
in
g
o
u
t
th
e
a
n
aly
s
is
o
f
m
ec
h
a
n
is
m
s
f
o
r
th
e
m
a
n
a
g
em
en
t
o
f
h
az
ar
d
o
u
s
waste,
g
en
er
ated
in
ac
ad
em
ic
p
r
ac
tice
s
p
ac
es
p
r
o
p
o
s
in
g
s
tr
ateg
ies
f
o
r
r
ec
y
clin
g
,
tr
ea
tm
e
n
t,
p
r
o
p
er
h
an
d
lin
g
,
an
d
f
in
al
d
is
p
o
s
itio
n
.
Mo
r
e
o
v
er
,
ch
ar
ac
ter
ize
b
y
ty
p
e
an
d
v
o
l
u
m
e
th
e
ch
em
ical
waste
g
en
er
ated
in
th
e
in
s
titu
t
i
o
n
’
s
lab
o
r
at
o
r
ies.
B
esid
es,
ev
alu
ate
alter
n
ativ
es
f
o
r
t
h
e
d
iag
n
o
s
is
,
u
tili
za
tio
n
,
tr
ea
tm
en
t,
p
r
o
p
er
m
an
ag
em
en
t,
an
d
f
in
al
d
is
p
o
s
itio
n
o
f
ch
e
m
ical
waste
g
en
er
ated
at
I
n
s
titu
ció
n
Un
iv
e
r
s
itar
ia
C
o
leg
io
Ma
y
o
r
.
Fu
r
th
er
m
o
r
e
,
id
en
tify
h
az
a
r
d
s
,
r
is
k
s
an
d
co
n
tr
o
ls
ass
o
cia
ted
with
th
e
g
en
er
atio
n
o
f
ch
em
ical
waste
in
th
e
I
n
s
titu
tio
n
’
s
lab
o
r
ato
r
ies.
B
y
d
ev
elo
p
in
g
a
c
h
ar
ac
ter
izati
o
n
an
d
d
ia
g
n
o
s
is
o
f
th
e
cu
r
r
en
t
s
tatu
s
o
f
h
az
ar
d
o
u
s
an
d
n
o
-
h
az
ar
d
o
u
s
ch
e
m
ical
waste
in
th
e
I
n
s
titu
tio
n
’
s
lab
o
r
ato
r
ies,
an
d
th
e
co
n
s
o
lid
atio
n
o
f
s
tr
ateg
ies
f
o
r
r
ec
o
v
er
y
,
tr
ea
tm
en
t
a
n
d
f
in
al
d
is
p
o
s
itio
n
,
an
im
p
o
r
tan
t
to
o
l
will
b
e
o
b
tain
ed
f
o
r
th
e
cr
ea
ti
o
n
an
d
ex
ec
u
tio
n
o
f
m
an
ag
em
en
t
alter
n
ativ
es
th
at
p
r
o
m
o
te
th
e
ca
r
e
o
f
t
h
e
en
v
ir
o
n
m
e
n
t
an
d
p
r
o
tectio
n
o
f
h
u
m
a
n
h
ea
lth
,
o
f
ap
p
r
o
x
im
ately
6
0
0
0
p
eo
p
le
tr
a
n
s
itin
g
th
e
in
s
titu
tio
n
d
aily
.
T
h
e
r
est
o
f
th
e
p
ap
e
r
is
d
iv
id
ed
in
to
th
r
ee
s
ec
tio
n
s
.
Sectio
n
2
p
r
esen
ts
th
e
r
esear
ch
m
eth
o
d
o
lo
g
y
,
wh
ich
d
ev
elo
p
s
th
e
p
r
o
b
lem
ap
p
r
o
a
ch
ar
o
u
n
d
th
e
r
esear
ch
q
u
esti
o
n
,
h
ig
h
lig
h
tin
g
th
e
s
y
m
p
to
m
s
an
d
ca
u
s
es
o
f
th
e
d
if
f
icu
ltie
s
ass
o
ciate
d
with
th
e
g
en
er
atio
n
an
d
i
n
ad
eq
u
ate
m
an
ag
em
en
t
o
f
lab
o
r
ato
r
y
waste
in
th
e
ac
ad
em
ic
f
ield
.
Sectio
n
3
s
ets
o
u
t
t
h
e
a
n
aly
s
is
o
f
th
e
r
esu
lts
o
b
tain
ed
b
ased
o
n
th
e
alter
n
ativ
es
im
p
le
m
en
ted
g
iv
e
n
th
eir
im
p
ac
t
an
d
r
elev
an
ce
ch
ar
ac
ter
is
tics
b
ased
o
n
in
s
titu
tio
n
al
d
y
n
am
ics.
Fin
ally
,
s
ec
tio
n
4
p
o
r
tr
ay
s
th
e
co
n
cl
u
s
io
n
s
an
d
r
ec
o
m
m
en
d
atio
n
s
ar
is
in
g
f
r
o
m
th
e
in
v
esti
g
ativ
e
wo
r
k
.
2.
RE
S
E
ARCH
M
E
T
H
O
D
T
h
is
r
esear
ch
is
o
f
a
q
u
an
tit
ativ
e
n
atu
r
e
with
a
lev
el
o
f
d
escr
ip
tiv
e
an
d
ex
p
er
im
e
n
tal
r
esear
ch
.
T
h
e
aim
o
f
th
e
in
v
esti
g
atio
n
is
to
id
en
tify
a
p
r
o
b
lem
with
r
elatio
n
to
th
e
m
an
ag
em
en
t
o
f
lab
o
r
ato
r
y
waste
at
u
n
iv
er
s
ity
lev
el.
Fu
r
th
e
r
m
o
r
e
,
th
e
u
s
e
o
f
th
e
o
r
etica
l
k
n
o
wled
g
e
an
d
d
e
v
elo
p
m
e
n
ts
f
o
r
th
e
ap
p
licatio
n
o
f
m
ec
h
an
is
m
s
f
o
r
d
iag
n
o
s
is
,
r
ec
o
v
er
y
,
tr
ea
tm
en
t,
a
n
d
f
in
al
d
is
p
o
s
itio
n
o
f
c
h
em
ical
waste
ar
e
co
n
s
id
er
ed
.
2
.
1
.
Def
ini
t
io
n o
f
wa
s
t
e
I
n
th
is
wo
r
k
th
e
f
o
llo
win
g
lab
o
r
ato
r
y
wastes
ar
e
co
n
s
id
er
ed
:
b
io
lo
g
ical,
ch
em
ical,
to
x
ic,
h
az
ar
d
o
u
s
,
o
r
g
an
ic,
h
o
s
p
ital,
s
p
ec
ial,
am
o
n
g
o
th
er
s
.
W
h
er
ea
s
f
o
r
th
e
ch
a
r
ac
ter
izatio
n
o
f
la
b
o
r
at
o
r
y
was
te,
it
is
co
n
s
id
er
ed
:
q
u
an
tity
g
en
er
ate
d
b
y
t
y
p
e
o
f
waste,
f
r
eq
u
e
n
cy
o
f
r
o
tat
io
n
,
s
to
r
a
g
e,
a
n
d
f
in
al
d
is
p
o
s
itio
n
.
I
n
s
titu
tio
n
al
m
an
ag
em
en
t
p
r
o
to
c
o
ls
ar
e
ca
r
r
ied
o
u
t
in
th
e
m
a
n
ag
em
en
t
o
f
lab
o
r
ato
r
y
wastes
.
Po
lici
es
an
d
in
s
titu
tio
n
al
ar
r
an
g
em
e
n
ts
f
o
r
t
h
e
m
an
a
g
e
m
en
t
o
f
lab
o
r
ato
r
y
waste,
ar
e
im
p
lem
en
ted
.
T
h
e
p
o
s
s
ib
le
im
p
ac
ts
g
en
er
ated
b
y
lab
o
r
ato
r
y
waste
ar
e
ev
al
u
ate
d
:
e
n
v
ir
o
n
m
en
tal:
alter
atio
n
s
in
th
e
e
n
v
ir
o
n
m
en
t,
co
n
tam
in
a
tio
n
o
f
b
io
-
s
y
s
tem
s
,
co
n
tam
in
atio
n
o
f
s
o
ils
,
wate
r
b
o
d
ies
an
d
air
.
Hu
m
an
h
ea
lth
:
m
u
tatio
n
s
,
p
r
esen
ce
o
f
ca
r
cin
o
g
en
ic
o
r
ter
ato
g
e
n
ic
s
u
b
s
tan
ce
s
,
n
er
v
o
u
s
a
n
d
p
u
lm
o
n
ar
y
d
is
o
r
d
er
s
an
d
p
ath
o
lo
g
i
es,
am
o
n
g
o
th
er
s
.
2
.
2
.
Site
s
f
o
r
t
a
k
ing
s
a
m
ples
N
i
n
e
s
a
m
p
l
i
n
g
l
a
b
o
r
a
t
o
r
i
es
a
r
e
d
e
f
i
n
e
d
,
t
w
o
o
f
t
h
e
m
a
r
e
l
o
c
a
t
e
d
i
n
t
h
e
A
r
c
h
i
t
e
c
t
u
r
e
F
ac
u
l
t
y
a
n
d
En
g
i
n
e
e
r
i
n
g
a
n
d
t
h
e
o
t
h
e
r
s
e
v
en
a
r
e
l
o
c
a
t
e
d
i
n
t
h
e
Fa
c
u
l
t
y
o
f
H
e
a
l
t
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4
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2
.
5
.
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r
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in
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af
ter
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I
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4
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Evaluation Warning : The document was created with Spire.PDF for Python.
T
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3135
3.
RE
SU
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AND
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3
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r
r
ied
o
u
t
s
im
u
ltan
eo
u
s
ly
with
th
e
waste
g
en
er
ated
in
h
ea
lth
ca
r
e
an
d
ac
ad
em
ic
ac
tiv
ities
an
d
u
s
in
g
th
e
s
a
m
e
elem
en
ts
o
f
p
er
s
o
n
al
p
r
o
t
ec
tio
n
.
T
h
is
is
d
o
n
e
s
ep
ar
ately
an
d
ex
clu
s
iv
ely
f
o
r
h
az
ar
d
o
u
s
waste.
T
h
e
w
a
s
t
e
g
e
n
e
r
a
t
e
d
i
s
c
o
l
l
e
c
t
e
d
i
n
r
o
l
l
i
n
g
-
t
y
p
e
c
o
n
t
a
i
n
e
r
s
,
i
n
r
i
g
i
d
m
a
t
e
r
i
a
l
,
w
i
t
h
r
o
u
n
d
e
d
e
d
g
e
s
,
w
a
s
h
a
b
l
e
a
n
d
w
a
t
e
r
p
r
o
o
f
,
f
o
r
t
h
a
t
p
u
r
p
o
s
e
o
n
l
y
a
n
d
f
u
l
l
y
i
d
e
n
t
i
f
i
e
d
a
n
d
t
h
e
n
t
a
k
e
n
t
o
t
h
e
c
e
n
t
r
a
l
s
t
o
r
a
g
e
o
r
c
o
l
l
e
c
t
i
o
n
c
e
n
t
e
r
w
i
t
h
i
n
t
h
e
h
a
z
a
r
d
o
u
s
w
a
s
t
e
c
e
l
l
.
T
h
e
c
o
l
l
e
c
t
i
o
n
o
f
b
i
o
l
o
g
i
c
a
l
r
i
s
k
w
a
s
t
e
(
e
x
t
e
r
n
a
l
m
a
n
a
g
e
m
e
n
t
)
,
i
s
t
h
e
r
e
s
p
o
n
s
i
b
i
l
i
t
y
o
f
t
h
e
c
o
m
p
a
n
y
E
M
V
A
R
I
A
S
-
A
S
E
I
,
w
h
i
c
h
,
w
i
t
h
t
h
e
c
o
l
l
a
b
o
r
a
t
i
o
n
o
f
t
h
e
s
t
a
f
f
o
f
t
h
e
I
n
s
t
i
t
u
t
i
o
n
,
g
o
t
o
t
h
e
c
e
n
t
r
a
l
s
t
o
r
a
g
e
(
i
n
t
h
e
c
o
l
l
e
c
t
i
o
n
c
e
n
t
e
r
,
c
e
l
l
o
f
h
a
z
a
r
d
o
u
s
w
a
s
t
e
)
,
t
a
k
e
t
h
e
w
a
s
t
e
s
g
e
n
e
r
a
t
e
d
i
n
t
h
e
h
e
a
l
t
h
c
a
r
e
a
n
d
o
t
h
e
r
a
c
t
i
v
i
t
i
e
s
a
n
d
t
a
k
e
t
h
e
m
t
o
t
h
e
t
r
a
n
s
p
o
r
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v
e
h
i
c
l
e
i
n
c
o
m
p
l
i
a
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e
w
i
t
h
D
e
c
r
e
e
1
6
0
9
o
f
2
0
0
2
[
2
6
]
,
f
o
r
t
h
e
t
r
a
n
s
p
o
r
t
o
f
d
a
n
g
e
r
o
u
s
g
o
o
d
s
.
F
o
r
t
h
i
s
a
c
t
i
v
i
t
y
,
t
h
e
p
e
r
s
o
n
n
e
l
o
f
t
h
e
h
o
s
p
i
t
a
l
r
o
u
t
e
h
a
v
e
t
h
e
e
l
e
m
e
n
t
s
o
f
p
e
r
s
o
n
a
l
p
r
o
t
e
c
t
i
o
n
n
e
c
e
s
s
a
r
y
t
o
a
c
c
o
m
p
l
i
s
h
t
h
i
s
a
c
t
i
v
i
t
y
.
3
.
3
.
Dea
c
t
iv
a
t
i
o
n o
f
ha
z
a
rdo
us
wa
s
te
I
n
f
ec
tio
u
s
wastes
ar
e
d
ea
ctiv
ated
b
y
m
ea
n
s
o
f
lo
w
ef
f
i
cien
cy
ch
em
i
ca
l
p
r
o
ce
s
s
wit
h
2
.
5
%
o
f
g
lu
tar
ald
eh
y
d
e,
i
n
ea
ch
o
f
th
e
ar
ea
s
wh
er
e
th
e
y
ar
e
g
en
e
r
ated
with
in
th
e
I
n
s
titu
tio
n
to
n
e
u
tr
a
lize
th
eir
in
f
ec
tio
u
s
ch
ar
ac
ter
is
tics
.
I
t
is
d
ep
o
s
ited
in
th
e
tem
po
r
ar
y
s
to
r
ag
e
ar
e
a
an
d
n
o
t
m
o
r
e
th
an
7
d
ay
s
to
b
e
s
u
b
s
eq
u
en
tly
d
eliv
er
ed
to
th
e
co
llectio
n
co
m
p
an
y
.
T
h
e
s
h
ar
p
en
ed
wastes
ar
e
n
o
t
d
ea
ctiv
ated
s
in
ce
th
e
y
h
av
e
a
s
af
e
c
o
n
tain
er
(
g
u
ar
d
ia
n
)
;
th
ese
ar
e
s
ea
led
with
tap
e
at
th
e
e
d
g
es
o
f
th
e
lid
an
d
th
u
s
d
el
iv
er
ed
to
th
e
co
m
p
an
y
i
n
ch
ar
g
e
o
f
th
eir
co
llectio
n
.
3
.
4
.
I
nte
rna
l
mo
v
e
m
ent
T
h
e
I
n
s
titu
tio
n
in
th
e
p
r
ac
tice
s
p
ac
es
h
as
ar
ea
s
f
o
r
th
e
tem
p
o
r
ar
y
s
to
r
ag
e
o
f
waste.
C
o
llectio
n
o
f
o
r
d
in
ar
y
waste
an
d
r
ec
y
clin
g
a
r
e
in
clu
d
e
d
in
th
e
p
r
o
ce
s
s
es
o
f
th
e
in
s
titu
tio
n
.
T
h
e
c
o
llectio
n
o
f
waste
g
en
e
r
ated
in
h
ea
lth
ca
r
e
an
d
o
th
er
ac
tiv
it
ies
is
th
en
co
llected
i
n
d
ep
e
n
d
e
n
tly
.
T
h
e
I
n
s
titu
tio
n
h
as
a
s
u
it
ab
le
p
lace
to
s
to
r
e,
wash
,
an
d
d
is
in
f
ec
t
co
n
tain
er
s
an
d
o
th
er
im
p
lem
en
ts
u
s
ed
as
s
h
o
wn
in
Fig
u
r
es
5
an
d
6
.
T
h
e
r
e
is
a
s
ep
ar
ate
ar
ea
f
o
r
wash
in
g
to
iletr
ies
an
d
e
n
o
u
g
h
s
p
ac
e
t
o
p
lace
b
r
o
o
m
s
,
r
a
g
s
,
s
o
ap
s
,
d
eter
g
e
n
ts
,
an
d
o
th
er
im
p
lem
en
ts
u
s
ed
f
o
r
th
e
s
am
e
p
u
r
p
o
s
e.
An
e
x
am
p
le
o
f
th
e
e
v
ac
u
atio
n
r
o
u
t
es
estab
lis
h
ed
with
in
th
e
I
n
s
titu
tio
n
is
s
h
o
wn
i
n
Fig
u
r
e
7
.
All th
e
lab
o
r
ato
r
ies
h
av
e
t
h
is
d
i
s
p
o
s
al
r
o
u
te
f
o
r
waste
m
an
ag
em
en
t.
3
.
5
.
I
nte
rm
edia
t
e
a
nd
/o
r
c
e
ntr
a
l st
o
ra
g
e
o
f
wa
s
t
e
T
h
e
co
llectio
n
o
f
th
e
ce
n
tr
al
s
to
r
ag
e
o
f
t
h
e
in
s
titu
tio
n
is
lo
ca
ted
in
an
ar
ea
f
ar
f
r
o
m
t
h
e
u
s
u
al
cir
cu
latio
n
o
f
th
e
u
n
iv
er
s
ity
co
m
m
u
n
ity
,
th
u
s
m
in
im
izin
g
an
y
p
o
s
s
ib
ili
ty
o
f
co
n
tam
in
atio
n
.
T
h
e
i
n
s
titu
tio
n
h
as
o
n
ly
th
e
m
ain
s
to
r
ag
e
p
lan
t,
s
in
ce
t
h
e
co
llectio
n
o
f
th
e
waste
af
te
r
its
d
ea
ctiv
atio
n
at
th
e
p
lace
s
wh
er
e
it
is
g
en
er
ate
is
d
o
n
e
o
n
ce
a
d
ay
(
less
th
an
6
0
k
ilo
g
r
a
m
s
/d
ay
)
,
to
b
e
tak
en
t
o
th
e
co
llectio
n
ce
n
te
r
w
ith
in
t
h
e
h
az
ar
d
o
u
s
waste
ce
ll,
with
in
th
e
s
p
ac
e
in
d
icate
d
f
o
r
waste
g
en
er
ated
i
n
h
ea
lt
h
ca
r
e
an
d
o
t
h
er
ac
tiv
ities
,
an
d
f
in
ally
b
e
d
eliv
er
e
d
to
th
e
co
llectin
g
co
m
p
an
y
th
at
m
ak
es
th
e
f
in
al
d
is
p
o
s
itio
n
.
T
h
e
an
ato
m
o
p
ath
o
lo
g
ical
waste
g
en
er
ated
is
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
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6
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ay
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o
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e
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y
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e
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er
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f
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e
ce
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tr
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o
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ater
ials
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e
d
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ag
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T
h
e
ce
n
tr
al
s
to
r
ag
e
in
th
e
waste
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o
n
ce
n
ter
is
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iv
id
ed
i
n
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th
r
ee
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ec
tio
n
s
:
On
e
f
o
r
o
r
d
in
ar
y
waste,
an
o
th
er
f
o
r
h
az
ar
d
o
u
s
waste
(
b
io
s
an
itar
y
–
s
h
ar
p
en
ed
,
an
ato
m
o
p
at
h
o
lo
g
ical,
m
ed
icatio
n
s
,
“c
h
em
icals
”)
,
an
d
an
o
t
h
er
f
o
r
r
ec
y
clab
le
an
d
/
o
r
r
ec
o
v
er
a
b
le
waste.
Fig
u
r
e
5
.
I
n
ter
n
al
h
az
ar
d
o
u
s
waste
m
an
ag
em
en
t
[
2
4
]
Fig
u
r
e
6
.
W
aste
co
llectio
n
ce
n
ter
[
2
4
]
Fig
u
r
e
7
.
C
h
em
ical
lab
o
r
ato
r
y
waste
d
is
p
o
s
al
r
o
u
te
[
2
4
]
Evaluation Warning : The document was created with Spire.PDF for Python.
T
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a
y
ield
clo
s
e
to
3
8
%)
with
wh
ich
it is
co
m
p
licated
t
h
e
p
o
s
s
ib
ilit
y
o
f
u
s
in
g
it f
o
r
g
ar
d
e
n
in
g
f
o
r
p
est co
n
tr
o
l,
h
o
wev
e
r
,
i
ts
d
an
g
er
o
u
s
n
ess
to
p
lan
ts
an
d
s
o
ils
wo
u
ld
b
e
s
tu
d
i
ed
.
At
th
e
tim
e,
its
ac
id
b
eh
av
i
o
r
(
g
en
er
ates
s
u
lf
u
r
ic
ac
id
in
a
q
u
eo
u
s
s
o
lu
tio
n
)
is
u
s
ed
to
r
ed
u
ce
th
e
p
H
o
f
waste
with
an
alk
alin
e
n
atu
r
e
p
r
io
r
to
in
ac
tiv
atio
n
an
d
f
in
al
d
i
s
p
o
s
iti
o
n
b
y
m
ea
n
s
o
f
im
m
o
b
ilizatio
n
m
ec
h
a
n
is
m
s
in
co
n
cr
ete
m
o
r
tar
s
.
3
.
8
.
Str
a
t
eg
ies f
o
r
w
a
s
t
e
m
i
nim
iza
t
io
n
T
o
t
h
i
s
e
n
d
,
s
o
m
e
p
r
i
n
ci
p
l
e
s
o
f
“
m
i
c
r
o
c
h
e
m
is
t
r
y
”
a
r
e
l
a
i
d
d
o
w
n
:
a
m
e
t
h
o
d
u
s
e
d
f
o
r
t
h
e
o
p
t
im
i
z
a
t
i
o
n
o
f
r
e
a
g
e
n
t
s
u
s
e
d
i
n
t
h
e
d
e
v
e
l
o
p
m
e
n
t
o
f
l
a
b
o
r
a
t
o
r
y
p
r
a
c
t
i
c
e
s
,
i
n
w
h
i
c
h
s
m
a
l
l
a
m
o
u
n
t
s
o
f
m
a
t
e
r
i
a
ls
c
a
n
a
c
h
i
e
v
e
t
h
e
i
n
i
ti
a
l
p
u
r
p
o
s
es
.
T
o
e
v
a
l
u
ate
t
h
i
s
s
t
r
at
e
g
y
,
t
h
e
la
b
o
r
a
t
o
r
y
g
u
i
d
e
s
a
r
e
r
es
t
r
u
c
t
u
r
e
d
,
w
i
t
h
t
h
e
a
i
m
o
f
u
s
i
n
g
f
ew
e
r
r
e
a
g
e
n
t
s
i
n
e
a
c
h
o
f
t
h
e
p
r
a
c
ti
c
es
w
i
t
h
o
u
t
a
f
f
e
c
t
i
n
g
ac
a
d
e
m
i
c
p
u
r
p
o
s
e
s
a
n
d
p
r
o
c
e
d
u
r
es
i
n
e
a
c
h
c
as
e
.
T
h
e
p
e
r
ce
n
t
a
g
e
o
f
c
o
n
s
u
m
p
t
i
o
n
r
e
d
u
c
t
i
o
n
a
n
d
a
n
n
u
a
l
g
e
n
e
r
a
t
i
o
n
o
f
w
a
s
t
e
g
e
n
e
r
a
t
e
d
i
n
t
h
e
e
n
v
i
r
o
n
m
e
n
t
a
l
l
a
b
o
r
a
t
o
r
y
a
r
e
s
h
o
w
n
i
n
T
a
b
l
e
6
.
I
t
s
h
o
u
l
d
b
e
n
o
t
e
d
t
h
at
t
h
e
c
o
n
s
u
m
p
t
i
o
n
o
f
r
e
a
g
e
n
ts
a
n
d
t
h
e
r
e
f
o
r
e
t
h
e
p
r
o
d
u
c
t
i
o
n
o
f
w
a
s
te
a
ls
o
d
e
p
e
n
d
s
on
t
h
e
r
o
t
a
t
i
o
n
o
f
g
r
o
u
p
s
,
t
h
e
n
u
m
b
e
r
o
f
s
t
u
d
e
n
t
s
p
e
r
s
ess
i
o
n
an
d
,
i
n
g
e
n
e
r
a
l
,
t
h
e
a
c
a
d
e
m
i
c
p
r
o
g
r
a
m
m
i
n
g
a
s
w
e
l
l
a
s
t
h
e
p
e
r
c
e
n
t
a
g
e
o
f
o
c
c
u
p
a
t
i
o
n
o
f
t
h
e
g
e
n
e
r
a
t
i
n
g
u
n
i
t
s
.
I
t
s
h
o
u
l
d
a
l
s
o
b
e
c
o
n
s
i
d
e
r
e
d
t
h
a
t
i
n
s
o
m
e
c
a
s
es
t
h
e
c
o
n
s
u
m
p
t
i
o
n
o
f
r
e
a
g
e
n
ts
is
n
o
t
o
n
l
y
d
u
e
t
o
t
h
e
d
e
v
e
l
o
p
m
e
n
t
o
f
a
c
a
d
e
m
i
c
p
r
a
ct
i
c
es
;
r
e
s
e
a
r
c
h
a
ct
i
v
i
ti
es
a
r
e
c
a
r
r
i
e
d
o
u
t
i
n
t
h
es
e
s
p
a
ce
s
f
o
r
w
h
i
c
h
i
t
is
n
o
t
p
o
s
s
i
b
le
t
o
d
e
t
e
r
m
i
n
e
a
s
p
e
ci
f
i
c
q
u
a
n
t
it
y
o
f
r
e
a
g
e
n
t
t
o
b
e
u
s
e
d
.
T
ab
le
6
.
Per
ce
n
ta
g
e
o
f
c
o
n
s
u
m
p
tio
n
r
e
d
u
ctio
n
a
n
d
a
n
n
u
al
g
e
n
er
ati
o
n
o
f
waste
g
en
er
ated
in
th
e
en
v
ir
o
n
m
en
tal
lab
o
r
ato
r
y
R
EA
G
EN
T
To
t
a
l
a
n
n
u
a
l
q
u
a
n
t
i
t
y
Q
U
A
N
T
I
TY
M
A
S
S
(
g
r
)
P
e
r
c
e
n
t
a
g
e
r
e
d
u
c
t
i
o
n
To
t
a
l
a
n
n
u
a
l
q
u
a
n
t
i
t
y
Q
U
A
N
TI
TY
V
O
LU
M
E
(
m
l
)
P
e
r
c
e
n
t
a
g
e
r
e
d
u
c
t
i
o
n
2
0
1
6
2
0
1
7
2
0
1
8
2
0
1
6
2
0
1
7
2
0
1
8
A
c
e
t
o
n
e
-
-
-
1
3
8
0
3
9
0
.
4
5
0
.
4
2
8
7
%
H
y
d
r
o
c
h
l
o
r
i
c
a
c
i
d
-
-
-
1
9
3
0
.
1
4
2
4
5
7
5
3
6
1
%
N
i
t
r
i
c
a
c
i
d
-
-
-
1
2
0
1
0
0
10
9
0
%
S
u
l
f
u
r
i
c
a
c
i
d
-
-
-
1
6
8
4
1
1
2
0
7
1
7
.
7
3
6
%
B
e
n
z
o
i
c
A
d
e
h
y
d
e
-
-
-
1
2
0
2
3
0
.
8
1
7
0
.
9
2
6
%
A
mm
o
n
i
u
m H
y
d
r
o
x
i
d
e
-
-
-
7
1
.
5
40
50
3
0
%
M
a
n
g
a
n
e
se
D
i
o
x
i
d
e
14
8
1
8
8
%
-
-
-
I
n
d
u
st
r
i
a
l
e
t
h
a
n
o
l
9
6
%
-
-
-
-
1
4
2
2
0
4
7
0
0
6
7
%
Et
h
a
n
o
l
-
-
-
2
6
2
0
1
4
8
0
1
4
2
0
4
%
Et
h
y
l
e
t
h
e
r
-
-
-
2
3
0
15
9
3
%
H
e
x
a
n
e
-
-
-
4
5
0
1
0
0
0
6
5
0
3
5
%
I
r
o
n
I
I
I
C
h
l
o
r
i
d
e
-
1
3
2
4
9
7
%
-
-
-
I
r
o
n
I
I
I
S
u
l
f
a
t
e
7
.
5
-
3
.
7
3
5
0
%
-
-
-
M
a
g
n
e
si
u
m
su
l
f
a
t
e
1
3
4
.
5
2
6
1
.
1
1
7
2
.
8
3
4
%
-
-
-
M
e
r
c
u
r
y
s
u
l
f
a
t
e
3
3
.
3
-
-
1
0
0
%
-
-
-
N
i
t
r
a
t
e
s
i
l
v
e
r
1
0
.
1
55
2
3
.
1
5
8
%
-
-
-
S
u
l
f
a
t
e
si
l
v
e
r
5
.
5
1
0
.
1
5
.
5
4
6
%
-
-
-
P
o
t
a
ssi
u
m
c
h
l
o
r
i
d
e
81
1
0
2
.
2
91
1
1
%
-
-
-
P
o
t
a
ssi
u
m
d
i
c
h
r
o
ma
t
e
1
6
.
8
8
-
1
1
.
7
3
0
%
-
-
-
P
o
t
a
ssi
u
m
i
o
d
i
d
e
d
1
.
9
4
1
2
.
5
3
2
.
6
3
7
9
%
-
-
-
S
o
d
i
u
m c
h
l
o
r
i
d
e
7
2
9
1
4
9
3
.
8
4
6
9
.
1
6
9
%
-
-
-
S
o
d
i
u
m
h
y
d
r
o
x
i
d
e
1
5
6
1
4
2
4
2
6
4
.
2
8
1
%
-
-
-
3
.
9
.
E
nca
ps
ula
t
io
n a
nd
im
mo
bil
iza
t
io
n m
et
ho
ds
B
y
th
is
p
r
o
ce
s
s
,
th
e
waste
is
in
co
r
p
o
r
ated
in
to
a
m
ater
ial
th
at
is
o
lates
it
f
r
o
m
th
e
e
n
v
ir
o
n
m
e
n
t,
with
o
u
t
th
e
co
m
p
o
n
e
n
ts
o
f
th
e
waste
b
ein
g
ch
em
ically
f
ix
ed
to
th
e
m
ater
ial
u
s
ed
.
I
n
th
is
ca
s
e,
co
n
cr
ete
was
u
s
ed
as
an
en
ca
p
s
u
latio
n
m
ater
ial.
Fo
r
th
is
p
u
r
p
o
s
e,
6
s
am
p
les
wer
e
p
r
ep
ar
ed
i
n
m
o
r
tar
s
o
f
th
r
ee
p
ar
ts
o
f
s
an
d
,
o
n
e
p
ar
t
o
f
ce
m
en
t a
n
d
a
h
alf
p
ar
t o
f
lim
e
(
r
atio
o
f
3
:
1
:1
/2
)
u
s
in
g
a
s
t
an
d
ar
d
ized
d
iag
o
n
al
cu
t
m
o
ld
o
f
5
0
m
m
(
cu
b
es o
f
5
cm
o
n
th
e
s
id
e)
.
Fig
u
r
e
8
s
h
o
w
s
th
e
p
r
ep
ar
atio
n
o
f
m
o
r
tar
s
f
o
r
waste
im
m
o
b
ilizatio
n
test
.
Fig
u
r
e
8
(
a
)
s
h
o
ws
th
e
s
tan
d
ar
d
ized
m
o
d
el
ac
co
r
d
in
g
to
th
e
AS
T
M
C
8
7
–
H
2
8
2
3
,
Fig
u
r
e
8
(
a
)
s
h
o
ws
th
e
ce
m
en
t
an
d
lim
e
m
o
r
tar
co
n
f
o
r
m
atio
n
,
Fig
u
r
e
8
(
b
)
ce
m
en
t
an
d
lim
e
m
o
r
tar
c
o
n
f
o
r
m
atio
n
an
d
Fig
u
r
e
8
(
c
)
s
h
o
ws
th
e
waste
m
o
r
tar
s
am
p
les.
Fin
ally
,
T
ab
le
7
s
h
o
ws th
e
r
esu
lts
o
f
th
e
m
o
r
tar
f
o
r
h
az
ar
d
o
u
s
waste
im
m
o
b
ilizatio
n
test
.
Evaluation Warning : The document was created with Spire.PDF for Python.
T
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V
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3139
(
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(
b
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(
c)
Fig
u
r
e
8
.
Pre
p
a
r
atio
n
o
f
m
o
r
ta
r
s
f
o
r
waste
im
m
o
b
ilizatio
n
te
s
t
;
(
a)
s
tan
d
ar
d
ized
m
o
ld
AST
M
C
8
7
–
H2
8
2
3
,
(
b
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ce
m
e
n
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m
o
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(
c
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m
o
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s
am
p
les
T
ab
le
7
.
Mo
r
tar
f
o
r
m
in
g
f
o
r
h
az
ar
d
o
u
s
waste
im
m
o
b
ilizat
io
n
test
M
o
r
t
a
r
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mm
o
b
i
l
i
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e
d
w
a
st
e
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o
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st
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i
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i
a
l
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st
mo
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r
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w
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t
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i
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h
o
u
t
w
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e
N
/
A
12
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a
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ma
t
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i
a
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a
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Te
mp
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r
a
t
u
r
e
:
2
4
°
C
M
o
i
st
u
r
e
R
.
:
6
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%
2
A
q
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e
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s s
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merc
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a
l
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ml
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l
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1
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.
F
T
I
R
t
est
I
t
is
wo
r
th
k
ee
p
in
g
in
m
i
n
d
wh
at
Fu
h
r
m
an
n
d
escr
ib
es
in
[
2
7
]
“e
n
ca
p
s
u
latio
n
tech
n
o
lo
g
ies
m
ay
in
v
o
lv
e
a
co
m
b
in
atio
n
o
f
p
h
y
s
ical
e
n
clo
s
u
r
e
th
r
o
u
g
h
s
o
lid
if
icatio
n
an
d
ch
em
ical
s
tab
ilizatio
n
with
p
r
ec
ip
itatio
n
,
ad
s
o
r
p
tio
n
o
r
o
th
e
r
in
ter
ac
tio
n
s
”.
I
n
th
is
s
en
s
e,
th
e
p
r
o
ce
s
s
ed
m
atr
ices
ar
e
s
u
b
jecte
d
to
Fo
u
r
ier
-
tr
an
s
f
o
r
m
in
f
r
ar
ed
s
p
ec
tr
o
s
co
p
y
(
FTI
R
)
test
s
to
d
eter
m
in
e
th
e
p
o
s
s
ib
le
in
ter
ac
tio
n
s
o
f
r
em
ain
in
g
f
u
n
ctio
n
al
g
r
o
u
p
s
in
th
e
m
o
r
ta
r
.
Fig
u
r
e
9
(
a
)
s
h
o
ws
th
e
test
f
o
r
th
e
m
o
r
tar
wi
th
o
u
t
waste.
E
lo
n
g
atio
n
s
b
etw
ee
n
3
4
0
0
cm
-
1
an
d
3
6
0
0
cm
-
1
co
r
r
esp
o
n
d
to
h
y
d
r
o
x
y
l
g
r
o
u
p
(
OH)
b
o
n
d
s
d
u
e
to
th
e
aq
u
eo
u
s
p
h
ases
o
f
th
e
m
o
r
tar
an
d
waste.
Vib
r
atio
n
s
ar
o
u
n
d
1
0
0
0
cm
-
1
co
r
r
esp
o
n
d
to
s
ilicates,
th
e
ar
ea
clo
s
e
to
1
5
0
0
cm
-
1
co
r
r
esp
o
n
d
s
th
e
p
r
esen
ce
o
f
ca
r
b
o
n
ates
a
n
d
i
n
elo
n
g
atio
n
s
b
elo
w
1
0
0
0
cm
-
1
r
e
p
r
esen
ts
t
h
e
p
r
esen
ce
o
f
Al
–
O
b
o
n
d
s
.
F
ig
u
r
e
9
(
b
)
p
o
r
t
r
ay
s
th
e
test
f
o
r
th
e
m
o
r
tar
with
th
e
h
alo
g
en
ated
o
r
g
a
n
ic
s
o
lv
en
t
waste.
T
h
e
ap
p
ea
r
an
ce
o
f
v
ib
r
ati
o
n
s
in
th
e
s
p
ec
tr
u
m
b
etwe
en
1
4
0
0
-
1
5
0
0
cm
-
1
ar
e
in
d
icat
in
g
C
–
H
ten
s
io
n
s
.
B
e
s
id
es,
v
ib
r
at
io
n
s
clo
s
e
to
3
0
0
0
cm
–
1
c
o
n
f
ir
m
th
e
p
r
esen
ce
o
f
h
y
d
r
o
ca
r
b
o
n
c
o
m
p
o
u
n
d
s
.
Fu
r
th
er
m
o
r
e,
th
e
p
r
es
en
ce
o
f
ca
r
b
o
n
y
l
co
m
p
o
u
n
d
s
ca
n
b
e
estab
lis
h
ed
d
u
e
to
elo
n
g
atio
n
s
b
etwe
en
9
0
0
cm
-
1
an
d
1
1
0
0
cm
–
1
.
Fin
ally
,
v
ib
r
atio
n
s
c
lo
s
e
to
5
0
0
c
m
-
1
m
ay
co
r
r
esp
o
n
d
to
th
e
p
r
esen
c
e
o
f
h
alid
es.
(
a)
(
b
)
Fig
u
r
e
9
.
FTI
R
test
s
f
o
r
(
a)
m
o
r
tar
with
o
u
t w
aste a
n
d
(
b
)
m
o
r
tar
with
th
e
h
alo
g
e
n
ated
o
r
g
an
ic
s
o
lv
e
n
t w
aste
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