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b
ein
g
a
f
r
aid
o
f
f
ail
u
r
e,
f
ee
lin
g
less
co
n
f
id
e
n
t
o
f
t
h
eir
ca
p
ac
it
y
an
d
h
a
v
i
n
g
less
ca
p
ital.
T
h
e
y
s
h
o
u
ld
b
e
as
s
u
r
ed
th
at
t
h
e
y
ar
e
ca
p
ab
le
o
f
co
n
d
u
cti
n
g
e
n
tr
ep
r
en
eu
r
s
h
ip
.
Oo
s
ter
b
ee
k
,
et
al
[
5
]
p
o
in
t
o
u
t
t
h
at
d
ec
is
io
n
m
a
k
er
s
i
n
t
h
e
d
ev
elo
p
ed
co
u
n
tr
ies
f
ee
l
n
e
ce
s
s
ar
y
to
in
cl
u
d
e
en
tr
ep
r
en
e
u
r
s
h
ip
to
r
aise
to
h
i
g
h
er
ec
o
n
o
m
y
d
e
v
e
lo
p
m
e
n
t
o
f
t
h
e
co
u
n
tr
ies.
B
e
s
id
es
t
h
e
ec
o
n
o
m
y
ad
v
an
ta
g
es
o
f
th
e
co
u
n
tr
ies,
en
tr
ep
r
en
e
u
r
s
h
ip
m
ak
e
s
it
p
o
s
s
ib
le
f
o
r
t
h
e
f
ar
m
er
s
t
o
b
e
cr
ea
tiv
e
a
n
d
in
d
ep
en
d
en
t.
T
h
i
s
ar
ea
m
a
y
o
p
en
th
e
c
h
a
n
ce
to
i
m
p
r
o
v
e
th
e
f
ar
m
er
s
‟
ec
o
n
o
m
y
if
t
h
e
y
ca
n
s
ee
an
d
tak
e
ad
v
an
ta
g
e
o
f
it.
T
h
e
m
ec
h
a
n
i
s
m
to
r
ea
lize
en
t
r
ep
r
en
eu
r
s
h
ip
n
o
r
m
all
y
s
tar
ts
f
r
o
m
th
e
id
ea
s
to
ca
r
r
y
o
u
t
e
n
tr
ep
r
en
eu
r
ac
tiv
itie
s
,
w
h
er
e
e
n
tr
ep
r
en
eu
r
o
p
en
s
p
o
s
s
ib
ilit
ie
s
to
o
p
en
co
m
m
er
cial
c
h
a
n
ce
s
.
T
h
ese
b
asic
id
ea
s
ar
e
ca
lled
vi
s
io
n
[
6
]
.
Vis
io
n
en
co
u
r
ag
es
m
o
tiv
a
tio
n
t
h
r
o
u
g
h
d
esire
d
r
es
u
lt e
x
p
ec
tat
io
n
s
i
n
t
h
e
f
u
t
u
r
e
[
7
].
Mo
tiv
atio
n
is
th
e
m
ain
ca
p
ital
f
o
r
en
tr
ep
r
en
eu
r
.
B
ec
au
s
e
o
f
m
o
tiv
a
tio
n
a
n
in
d
i
v
id
u
al
is
en
co
u
r
ag
ed
to
ca
r
r
y
o
u
t
e
f
f
o
r
ts
in
r
elat
io
n
to
m
ak
i
n
g
u
s
e
o
f
r
ice
h
u
s
k
w
a
s
te
a
n
d
h
e
w
i
ll
e
v
en
tu
all
y
d
ev
elo
p
th
e
m
as
a
b
u
s
i
n
ess
ch
a
n
ce
,
w
h
ich
ca
n
r
aise
s
ell
in
g
p
r
o
d
u
cts
to
i
m
p
r
o
v
e
t
h
e
f
ar
m
er
s
‟
ec
o
n
o
m
y
as
w
ell
as
to
o
v
er
co
m
e
en
v
ir
o
n
m
e
n
t
p
r
o
b
lem
s
.
R
y
a
n
an
d
Dec
i
[
8
]
p
o
in
t
o
u
t
th
at
m
o
tiv
atio
n
is
t
h
e
co
r
e
o
f
b
io
l
o
g
y
,
co
g
n
iti
v
e,
s
o
cial
r
eg
u
lat
io
n
.
Mo
ti
v
atio
n
i
n
v
o
lv
es
e
n
er
g
y
,
d
esire
s
,
p
er
s
is
te
n
c
e
ac
tiv
a
tio
n
,
a
n
d
m
o
ti
v
es.
L
o
u
ar
t
ex
p
lai
n
s
t
h
at
m
o
tiv
a
tio
n
r
e
v
ea
ls
a
s
a
co
n
n
e
ctio
n
b
et
w
ee
n
in
ter
n
al
e
n
er
g
y
ac
tiv
atio
n
a
n
d
th
o
s
e
o
n
es
e
x
p
r
ess
ed
in
b
u
s
i
n
es
s
cr
ea
tio
n
[
9
].
T
h
e
r
esear
ch
o
n
e
n
tr
ep
r
en
e
u
r
s
h
ip
m
o
tiv
a
tio
n
b
ec
o
m
es
a
n
i
m
p
o
r
tan
t
a
s
p
ec
t
i
n
e
n
tr
ep
r
en
eu
r
s
h
ip
p
r
o
ce
s
s
[
10
]
.
I
n
o
r
d
er
to
u
n
d
er
s
tan
d
m
o
r
e
en
tr
ep
r
en
eu
r
s
h
i
p
m
o
ti
v
atio
n
,
w
e
ad
o
p
t
L
o
u
a
r
t‟
s
ap
p
r
o
ac
h
[
1
1
]
w
h
er
e
m
o
ti
v
atio
n
is
co
n
s
id
er
ed
as
t
h
e
r
elatio
n
s
h
ip
b
et
w
ee
n
e
x
ter
n
al
ac
ti
v
itie
s
a
n
d
t
h
e
t
r
an
s
f
er
o
f
en
er
g
y
to
w
ar
d
s
b
u
s
i
n
es
s
cr
ea
tio
n
.
R
i
y
an
ti
[
1
2
]
clea
r
l
y
e
x
p
lai
n
s
th
at
en
tr
ep
r
en
eu
r
s
h
ip
m
o
ti
v
atio
n
is
a
s
tr
o
n
g
tec
h
n
ical
i
m
p
u
l
s
e
in
an
i
n
d
iv
id
u
al
to
p
r
ep
ar
e
h
i
m
s
e
lf
to
w
o
r
k
,
h
a
v
in
g
a
w
ar
e
n
ess
o
f
b
u
s
in
e
s
s
s
o
th
at
h
e
p
u
ts
m
o
r
e
atten
tio
n
i
n
it
an
d
th
e
n
h
e
is
v
o
lu
n
tar
il
y
i
n
v
o
lv
ed
i
n
e
n
tr
ep
r
en
eu
r
ac
ti
v
it
ies
in
d
ep
en
d
e
n
tl
y
.
Mo
r
eo
v
er
,
h
e
i
s
co
n
f
id
e
n
t,
f
u
tu
r
e
o
r
ien
ted
to
s
u
cc
ee
d
in
th
e
ar
ea
o
f
b
u
s
i
n
es
s
co
n
s
id
er
in
g
h
is
ca
p
ac
it
y
,
s
tr
en
g
t
h
,
an
d
s
k
ill
s
an
d
r
ig
h
t
p
la
n
n
i
n
g
.
W
ith
o
u
t
en
tr
ep
r
en
eu
r
s
h
ip
m
o
ti
v
atio
n
t
h
er
e
w
ill
b
e
n
o
d
esire
to
lear
n
an
d
to
b
e
cr
ea
tiv
e
m
o
r
eo
v
er
to
b
e
p
r
o
d
u
ctiv
e.
E
n
tr
ep
r
en
eu
r
s
h
ip
m
o
ti
v
atio
n
ca
n
also
in
f
lu
e
n
ce
en
tr
ep
r
en
e
u
r
s
h
ip
b
eh
av
io
r
in
th
r
ee
co
m
p
le
m
en
tar
y
w
a
y
s
:
f
ir
s
tl
y
t
h
e
i
m
p
ac
t
o
f
i
n
d
iv
id
u
al
ch
o
ice,
w
h
ic
h
co
v
er
s
b
eh
av
io
r
al
te
n
d
en
c
y
a
n
d
ac
tio
n
in
te
n
s
it
y
in
en
tr
ep
r
en
eu
r
,
s
ec
o
n
d
l
y
t
h
e
i
m
p
o
r
tan
ce
o
f
in
d
iv
id
u
al
ac
tio
n
,
an
d
th
ir
d
l
y
th
e
ea
g
er
n
es
s
o
f
ac
tio
n
to
ac
h
iev
e
th
e
o
b
j
ec
tiv
es
[
1
3
]
.
Dif
f
er
en
t
m
o
ti
v
atio
n
m
a
y
a
ls
o
a
f
f
ec
t
e
n
tr
ep
r
en
eu
r
s
h
ip
p
r
o
ce
s
s
e
s
s
u
c
h
a
s
m
an
‟
s
p
er
ce
p
tio
n
o
n
p
o
s
s
ib
le
b
u
s
i
n
es
s
r
i
s
k
s
an
d
ch
an
ce
s
,
w
h
ich
i
n
t
h
e
en
d
af
f
ec
t
h
is
d
ec
is
io
n
to
ca
r
r
y
o
u
t b
u
s
in
ess
[
1
4
].
R
esear
ch
e
s
o
n
h
o
w
to
i
m
p
r
o
v
e
en
tr
ep
r
en
e
u
r
s
h
ip
m
o
ti
v
atio
n
o
n
f
ar
m
er
s
ca
n
b
e
c
ar
r
ied
o
u
t.
I
m
p
r
o
v
in
g
t
h
e
f
ar
m
er
s
‟
en
t
r
ep
r
en
eu
r
s
h
ip
m
o
ti
v
atio
n
ca
n
b
e
d
o
n
e
th
r
o
u
g
h
tr
ai
n
i
n
g
to
i
m
p
r
o
v
e
th
ei
r
k
n
o
w
led
g
e
an
d
s
k
i
lls
i
n
r
ec
y
c
lin
g
r
ice
h
u
s
k
w
a
s
te
s
o
t
h
at
t
h
e
y
ca
n
c
h
an
g
e
it
in
to
u
s
e
f
u
l
p
r
o
d
u
cts
f
o
r
eith
er
s
elf
-
f
u
lf
ill
m
en
t
o
r
f
o
r
co
m
m
er
cial
p
u
r
p
o
s
es
s
u
ch
a
s
as
h
b
r
iq
u
ettes,
p
la
n
ti
n
g
m
ed
i
u
m
,
o
r
m
an
u
r
e.
T
h
r
o
u
g
h
t
h
e
tr
ain
i
n
g
f
ar
m
er
s
ca
n
u
n
d
er
s
ta
n
d
p
r
ac
tically
t
h
e
en
tr
ep
r
en
e
u
r
s
h
ip
tech
n
iq
u
e
s
an
d
m
o
t
iv
atio
n
.
T
h
e
ex
p
er
i
m
en
tal
r
esear
c
h
t
h
r
o
u
g
h
tr
ain
in
g
i
n
r
ec
y
c
lin
g
r
i
ce
h
u
s
k
w
as
te
is
ca
r
r
ied
o
u
t
w
it
h
i
n
s
ix
s
ess
io
n
s
,
w
h
ic
h
r
e
f
er
to
t
h
e
f
u
lf
i
ll
m
en
t
o
f
e
n
tr
ep
r
en
e
u
r
s
h
i
p
m
o
tiv
a
tio
n
p
o
in
ted
o
u
t
b
y
Me
r
ed
ith
[
1
5
]
i.e
.
h
av
i
n
g
t
h
e
ca
p
ac
it
y
to
s
ee
b
u
s
i
n
es
s
ch
a
n
ce
s
,
b
eh
av
i
n
g
as
a
lead
er
,
tak
in
g
i
n
itiati
v
e
to
in
n
o
v
ate
a
n
d
to
b
e
cr
ea
tiv
e,
b
ein
g
h
ar
d
w
o
r
k
i
n
g
,
h
av
i
n
g
w
id
e
p
er
s
p
ec
ti
v
e
to
w
a
r
d
s
m
i
s
s
io
n
an
d
v
i
s
io
n
,
a
n
d
d
ar
in
g
to
tak
e
r
is
k
s
.
T
h
e
f
ir
s
t
s
es
s
io
n
is
f
ill
in
g
o
u
t
en
tr
ep
r
en
eu
r
s
h
ip
m
o
t
iv
atio
n
p
r
etest
-
s
ca
le.
I
n
th
is
p
h
ase,
t
h
e
r
esear
ch
er
tr
ied
to
m
ea
s
u
r
e
th
e
d
e
g
r
ee
o
f
th
e
s
u
b
j
ec
ts
‟
e
n
tr
ep
r
en
e
u
r
s
h
ip
m
o
ti
v
at
io
n
b
ef
o
r
e
th
e
tr
ai
n
in
g
.
Ho
w
t
o
f
ill
o
u
t
t
h
e
f
o
r
m
s
an
d
t
h
eir
u
n
d
er
s
ta
n
d
in
g
o
n
ea
ch
s
ca
le
ite
m
s
ar
e
e
x
p
lain
ed
.
T
h
e
s
ec
o
n
d
s
e
s
s
io
n
i
s
t
h
e
tr
ai
n
in
g
o
n
i
m
p
r
o
v
i
n
g
en
v
ir
o
n
m
e
n
tal
co
n
s
cio
u
s
n
e
s
s
.
T
h
e
s
u
b
j
ec
ts
o
f
th
e
r
esear
ch
ar
e
m
o
tiv
ated
to
s
ee
,
r
ea
lize,
an
d
th
en
to
tak
e
ad
v
an
ta
g
e
b
u
s
in
e
s
s
c
h
an
ce
s
m
an
ag
i
n
g
en
v
ir
o
n
m
e
n
tal
w
as
te
t
o
im
p
r
o
v
e
t
h
eir
f
u
t
u
r
e.
T
h
e
th
ir
d
s
ess
io
n
is
t
h
e
tr
ai
n
in
g
o
f
e
n
tr
ep
r
en
eu
r
s
h
ip
m
o
tiv
at
i
o
n
.
T
h
is
tr
ain
i
n
g
ai
m
ed
at
i
m
p
le
m
e
n
ti
n
g
th
e
s
p
ir
it
f
o
r
h
ar
d
w
o
r
k
i
n
g
i
n
ac
h
iev
in
g
o
b
j
ec
tiv
es,
a
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ai
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at
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Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
P
HS
I
SS
N:
2252
-
8806
R
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tak
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m
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ti
v
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B
i
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m
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ta
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e,
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m
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is
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ict,
Sle
m
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n
R
eg
e
n
c
y
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Yo
g
y
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ta
s
p
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p
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in
ce
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p
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icatio
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f
o
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th
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at
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ai
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eh
av
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r
to
ca
r
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y
o
u
t
b
u
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ess
a
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ld
im
p
ac
t
t
h
e
ir
r
aise
o
f
ec
o
n
o
m
y
.
Fu
r
t
h
er
m
o
r
e
it
c
o
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ld
s
o
lv
e
s
o
m
e
en
v
ir
o
n
m
e
n
tal
p
r
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b
le
m
s
.
T
h
e
lo
ca
l g
o
v
er
n
m
e
n
t c
o
u
ld
tak
e
ad
v
an
tag
e
o
f
th
e
p
r
o
g
r
a
m
.
2.
RE
S
E
ARCH
M
E
T
H
O
D
2
.
1
.
Resea
rc
h
s
u
bje
ct
s
T
h
e
s
u
b
j
ec
ts
o
f
t
h
e
r
esear
c
h
w
er
e
6
0
p
ar
ticip
an
ts
o
f
f
ar
m
e
r
s
in
B
i
m
o
m
ar
ta
n
i,
N
g
e
m
p
lak
,
Sle
m
a
n
,
Yo
g
y
a
k
ar
ta
co
n
s
i
s
ti
n
g
o
f
e
x
p
er
i
m
en
tal
an
d
co
n
tr
o
l
g
r
o
u
p
s
.
E
ac
h
g
r
o
u
p
co
n
s
is
ted
o
f
3
0
p
ar
ticip
an
ts
.
T
h
e
s
elec
tio
n
o
f
e
x
p
er
i
m
e
n
tal
a
n
d
co
n
tr
o
l g
r
o
u
p
m
e
m
b
er
s
w
as d
o
n
e
w
it
h
o
u
t r
a
n
d
o
m
t
ec
h
n
iq
u
e
b
u
t
w
it
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p
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r
p
o
s
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e
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n
e
co
n
s
id
er
in
g
t
h
eir
r
esid
en
tial
s
tat
u
s
,
o
cc
u
p
atio
n
a
s
f
ar
m
er
,
th
eir
i
n
ca
p
ab
ilit
y
o
f
r
ec
y
cli
n
g
r
ice
h
u
s
k
f
o
r
b
u
s
i
n
ess
.
2
.
2
.
M
e
a
s
ure
m
e
nt
ins
t
ru
m
ent
s
T
h
e
s
ca
le
u
s
ed
to
m
ea
s
u
r
e
t
h
e
f
ar
m
er
s
‟
en
tr
ep
r
en
eu
r
s
h
ip
m
o
tiv
a
tio
n
r
e
f
er
r
ed
to
an
y
asp
ec
ts
o
f
en
tr
ep
r
en
eu
r
p
r
o
p
o
s
ed
b
y
M
er
ed
ith
[
1
5
]
i.e
.
th
e
ab
ilit
y
t
o
s
ee
w
o
r
k
ch
a
n
ce
s
,
h
a
v
i
n
g
lead
er
s
h
ip
b
eh
a
v
io
r
,
h
av
i
n
g
i
n
it
iativ
e
s
to
in
n
o
v
at
e
an
d
to
b
e
cr
ea
ti
v
e,
h
ar
d
wo
r
k
in
g
,
h
a
v
i
n
g
w
id
e
p
er
s
p
ec
t
iv
es
o
n
v
i
s
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n
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d
m
is
s
io
n
,
a
n
d
d
ar
in
g
to
tak
e
a
r
is
k
.
2
.
3
.
Va
lid
it
y
a
nd
re
lia
bil
it
y
o
f
t
he
ins
t
ru
m
e
nts
Scale
ite
m
s
,
w
h
ic
h
w
er
e
co
m
p
leted
,
w
er
e
t
h
en
s
elec
ted
w
ith
t
h
e
co
n
s
id
er
atio
n
o
f
co
r
r
elatio
n
co
ef
f
icie
n
t
o
f
to
tal
ite
m
s
co
r
r
ec
ted
as
(
r
x
y
)
.
T
h
e
en
tr
ep
r
en
e
u
r
s
h
ip
m
o
ti
v
atio
n
s
ca
le
u
s
ed
l
i
m
it
o
f
0
.
2
5
s
o
th
at
ite
m
s
s
h
o
w
i
n
g
d
i
f
f
er
e
n
t
i
n
d
ex
g
r
ea
ter
o
r
t
h
e
s
a
m
e
a
s
0
.
2
5
w
o
r
th
f
illi
n
g
i
n
th
e
r
esear
ch
s
ca
le.
T
h
e
r
esear
c
h
s
ca
le
o
f
e
n
tr
ep
r
en
e
u
r
s
h
ip
m
o
t
iv
atio
n
co
n
s
is
ted
o
f
3
6
ite
m
s
v
alid
w
it
h
co
r
r
elatio
n
co
e
f
f
i
cien
t
at
th
e
lo
w
e
s
t
lev
el
0
.
2
5
2
an
d
th
e
h
ig
h
est
le
v
el
0
.
7
7
1
.
T
h
e
r
el
iab
ilit
y
test
o
f
en
tr
ep
r
en
eu
r
s
h
ip
m
o
tiv
at
io
n
u
s
ed
th
e
f
o
r
m
u
l
a
alp
h
a
(
α
)
f
r
o
m
C
r
o
n
b
ac
h
an
d
o
n
l
y
v
alid
i
te
m
s
w
er
e
i
n
cl
u
d
ed
.
T
h
e
en
tr
ep
r
en
eu
r
s
h
ip
m
o
t
iv
atio
n
s
ca
le
s
h
o
w
ed
r
eliab
ilit
y
co
ef
f
icie
n
t o
f
0
.
9
4
1
w
h
ic
h
m
ea
n
t r
eliab
le
an
d
co
u
l
d
b
e
u
s
ed
as in
s
tr
u
m
en
t
f
o
r
d
ata
co
llectio
n
.
2
.
4
.
Resea
rc
h
des
ig
n
T
h
e
ty
p
e
o
f
th
e
r
esear
c
h
w
as a
q
u
asi e
x
p
er
i
m
e
n
tal
r
esear
ch
,
w
h
o
s
e
co
n
tr
o
l to
w
ar
d
s
t
h
e
ex
t
r
a
v
ar
iab
le
w
a
s
n
o
t
tig
h
t
an
d
th
e
c
h
o
ice
o
f
s
a
m
p
le
w
a
s
n
o
t
r
an
d
o
m
.
T
h
is
w
as
d
u
e
to
th
e
f
ac
t
t
h
at
p
u
r
e
ex
p
er
im
e
n
ta
l
r
esear
ch
d
esig
n
w
as
n
o
t p
o
s
s
i
b
le
to
ca
r
r
y
o
u
t [
1
6
]
.
T
h
e
ex
p
er
im
e
n
tal
r
esear
c
h
d
esig
n
w
as
u
n
tr
ea
ted
co
n
tr
o
l
g
r
o
u
p
d
esig
n
w
i
th
d
ep
en
d
en
t
p
r
etest
an
d
p
o
s
ttes
t
s
a
m
p
les
.
T
h
at
is
to
s
a
y
th
e
e
x
p
er
i
m
e
n
tal
r
esear
c
h
d
esig
n
u
s
ed
ex
p
er
i
m
e
n
tal
an
d
co
n
tr
o
l
g
r
o
u
p
s
b
y
m
ea
n
s
o
f
g
iv
in
g
t
h
e
m
p
r
e
-
tes
t
an
d
p
o
s
t
-
tes
t.
R
e
f
er
r
in
g
Sh
a
d
is
h
&
C
o
o
k
[
1
7
]
,
th
e
ex
p
er
im
en
tal
g
r
o
u
p
w
a
s
g
iv
e
n
a
tr
ain
i
n
g
o
n
h
o
w
to
r
ec
y
cle
t
h
e
w
as
te
o
f
r
ice
h
u
s
k
an
d
th
e
co
n
tr
o
l
g
r
o
u
p
w
a
s
n
o
t
d
id
it
[1
7
]
.
T
h
e
r
esu
lt
s
o
f
b
o
th
p
r
e
-
te
s
t
s
an
d
p
o
s
t
-
test
s
w
er
e
th
e
n
co
m
p
ar
ed
to
k
n
o
w
t
h
e
d
eg
r
ee
o
f
en
tr
ep
r
en
e
u
r
s
h
ip
m
o
tiv
a
tio
n
o
f
t
h
e
f
ar
m
er
s
.
T
h
u
s
,
t
h
e
in
f
l
u
en
ce
o
f
th
e
tr
ai
n
i
n
g
w
as
k
n
o
w
n
.
(
KE
)
O
1
X
O
2
_
_
_
_
_
_
_
_
_
_
_
_
_
_
_
(
KK)
O
1
O
2
Fig
u
r
e
1
.
R
esear
ch
d
esi
g
n
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8806
I
J
P
HS
Vo
l.
5
,
No
.
1
, M
ar
ch
20
1
6
:
7
5
–
8
3
78
W
h
er
e
:
KE
=
E
x
p
er
i
m
en
ta
l G
r
o
u
p
KK
=
C
o
n
tr
o
l G
r
o
u
p
O1
=
P
r
e
-
test
X
=
T
r
ain
in
g
O2
=
P
o
s
t
-
test
2
.
5
.
Resea
rc
h
ins
t
ru
m
ent
a
nd
ma
t
er
ia
l
T
h
e
in
s
tr
u
m
e
n
ts
a
n
d
th
e
m
ater
ials
o
f
t
h
e
r
esear
ch
i
n
cl
u
d
ed
th
e
f
o
llo
w
in
g
s
:
1.
E
n
tr
ep
r
en
eu
r
s
h
ip
m
o
t
iv
at
io
n
s
ca
le.
2.
R
ice
h
u
s
k
w
as
te.
3.
Han
d
o
u
ts
.
4.
Sto
v
e.
5.
C
o
n
tai
n
er
w
it
h
its
lid
.
6.
Ma
tch
es.
7.
P
late.
8.
W
ater
.
9.
Ma
izen
a
p
o
w
d
er
.
Su
p
p
o
r
tin
g
f
ac
ili
ties
:
1.
A
r
o
o
m
f
o
r
tr
ain
in
g
2.
Au
d
io
-
v
is
u
al
eq
u
ip
m
e
n
ts
:
L
iq
u
id
C
r
y
s
tal
Di
s
p
la
y
,
m
icr
o
p
h
o
n
e,
an
d
lo
u
d
s
p
ea
k
er
.
3.
Vid
eo
p
lay
er
.
4.
Vid
eo
r
ec
o
r
d
er
an
d
ca
m
er
a.
2
.
6
.
E
x
peri
m
e
nt
pro
ce
du
re
T
h
e
r
esear
ch
w
as
d
o
n
e
in
t
h
r
ee
p
h
ases
i.e
.
th
e
p
r
ep
ar
atio
n
,
th
e
ex
ec
u
tio
n
an
d
th
e
r
ep
o
r
t
o
f
th
e
r
esear
ch
.
T
h
e
p
r
ep
ar
atio
n
p
h
ase
w
as
ca
r
r
y
in
g
o
u
t
a
f
ield
s
u
r
v
e
y
,
m
a
k
i
n
g
a
f
ield
s
t
u
d
y
,
a
n
o
b
s
er
v
atio
n
a
n
d
an
in
ter
v
ie
w
to
w
ar
d
s
th
e
s
u
b
j
ec
t
o
f
th
e
r
esear
c
h
w
h
ic
h
all
o
f
th
e
m
last
e
d
a
m
o
n
t
h
.
T
h
is
p
h
as
e
in
cl
u
d
ed
ca
r
r
y
i
n
g
o
u
t
liter
at
u
r
e
s
t
u
d
y
i
n
r
elatio
n
w
ith
t
h
e
o
b
s
er
v
atio
n
a
n
d
ca
r
r
y
in
g
o
u
t
a
n
i
n
ter
v
ie
w
,
d
o
cu
m
en
tin
g
f
i
n
d
in
g
s
i
n
th
e
f
ield
a
n
d
th
e
n
f
o
llo
w
ed
b
y
m
a
k
i
n
g
th
e
r
e
s
ea
r
ch
p
r
o
p
o
s
al.
B
ef
o
r
e
ex
ec
u
tin
g
t
h
e
r
esear
c
h
,
th
e
r
esear
c
h
er
s
et
th
e
m
ea
s
u
r
e
m
e
n
t
in
s
tr
u
m
e
n
t
o
f
th
e
r
esear
ch
i.e
.
en
tr
ep
r
en
e
u
r
s
h
ip
m
o
ti
v
atio
n
s
ca
le
an
d
p
r
ep
ar
in
g
th
e
tr
ai
n
i
n
g
m
o
d
u
le
o
r
h
a
n
d
o
u
t
s
.
T
h
e
s
ca
l
e
o
f
t
h
e
ex
p
er
i
m
en
t
w
as
t
h
en
u
s
ed
a
s
t
h
e
r
esear
c
h
m
ea
s
u
r
e
m
en
t.
T
h
e
las
t
p
h
a
s
e
o
f
th
e
r
esear
c
h
w
as
g
etti
n
g
p
er
m
its
f
o
r
th
e
r
esear
c
h
,
m
a
k
i
n
g
co
o
r
d
in
atio
n
w
it
h
th
e
f
ar
m
er
g
r
o
u
p
lead
er
s
o
n
h
o
w
to
f
o
llo
w
t
h
e
p
r
o
ce
d
u
r
e
an
d
ex
ec
u
te
t
h
e
r
esear
ch
in
cl
u
d
in
g
s
o
cializ
in
g
tr
ai
n
in
g
p
r
o
g
r
a
m
s
to
th
e
p
ar
ticip
an
ts
.
A
t
t
h
e
b
eg
i
n
n
i
n
g
o
f
th
e
r
esear
ch
,
t
h
e
r
esear
c
h
er
ca
r
r
ied
o
u
t
a
tr
y
o
u
t
o
n
e
n
tr
ep
r
en
eu
r
s
h
ip
m
o
tiv
a
tio
n
s
ca
le
to
g
et
a
v
alid
a
n
d
r
eliab
le
in
s
tr
u
m
e
n
t.
T
h
e
s
ca
le
co
n
s
i
s
ted
o
f
3
6
ite
m
s
.
I
t
w
as
g
i
v
e
n
to
3
0
p
ar
ticip
an
ts
f
r
o
m
w
h
o
m
th
e
d
ata
o
f
th
e
en
tr
ep
r
en
eu
r
s
h
ip
m
o
tiv
a
tio
n
w
er
e
co
llected
an
d
t
h
e
n
an
al
y
ze
d
b
y
m
ea
n
s
o
f
St
atis
t
ical
P
r
o
d
u
ct
an
d
Ser
v
ice
So
lu
tio
n
s
(
SP
SS
)
1
7
.
0
.
A
f
t
er
th
at
th
e
p
r
e
-
d
eter
m
i
n
ed
ch
ar
ac
ter
is
tic
s
elec
ted
p
ar
ticip
an
ts
w
er
e
g
r
o
u
p
ed
i
n
t
o
t
w
o
th
e
ex
p
er
i
m
en
ta
l
a
n
d
th
e
co
n
tr
o
l
g
r
o
u
p
s
.
T
h
e
ex
p
er
i
m
en
tal
g
r
o
u
p
w
a
s
t
h
e
g
r
o
u
p
,
w
h
ic
h
w
o
u
ld
b
e
g
i
v
en
t
h
e
tr
ain
i
n
g
w
h
ile
th
e
co
n
t
r
o
l g
r
o
u
p
w
er
e
th
e
g
r
o
u
p
w
h
ic
h
g
o
t n
o
tr
ea
t
m
e
n
t.
T
h
e
ex
ec
u
t
io
n
o
f
t
h
e
r
esear
ch
w
as
m
ar
k
ed
b
y
t
h
e
d
is
tr
ib
u
ti
o
n
o
f
t
h
e
p
r
ep
ar
ed
r
esear
ch
s
ca
le
(
p
r
e
-
test
)
f
o
r
b
o
th
o
f
th
e
ex
p
er
i
m
en
tal
an
d
co
n
tr
o
l
g
r
o
u
p
s
.
P
r
io
r
t
o
th
e
d
is
tr
ib
u
tio
n
,
t
h
e
p
ar
ticip
an
ts
w
er
e
ex
p
lai
n
ed
ab
o
u
t th
e
p
r
o
ce
d
u
r
e
o
f
f
illi
n
g
i
n
th
e
s
ca
le.
T
h
e
w
h
o
le
s
es
s
io
n
s
co
v
er
ed
:
Ses
s
io
n
1.
Fil
li
n
g
i
n
th
e
e
n
tr
ep
r
en
eu
r
s
h
ip
m
o
ti
v
atio
n
s
ca
le
f
o
r
p
r
e
-
test
.
I
n
th
is
s
ess
io
n
th
e
p
ar
ticip
an
t
s
w
er
e
g
iv
e
n
i
n
s
tr
u
ctio
n
s
o
f
h
o
w
to
f
i
ll in
t
h
e
s
ca
le
a
n
d
o
f
u
n
d
er
s
tan
d
in
g
t
h
e
ite
m
s
o
f
t
h
e
s
ca
le.
Ses
s
io
n
2.
T
h
e
tr
ain
in
g
o
f
e
n
v
ir
o
n
m
e
n
tal
a
w
ar
e
n
ess
c
u
lt
u
r
e.
T
h
e
p
ar
ticip
an
ts
„
en
v
ir
o
n
m
e
n
tal
a
w
ar
e
n
es
s
to
s
ee
,
u
n
d
er
s
ta
n
d
an
d
to
tak
e
ad
v
an
ta
g
e
o
f
b
u
s
i
n
es
s
ch
a
n
ce
s
ar
o
u
n
d
th
e
m
w
a
s
i
m
p
le
m
e
n
ted
.
Ses
s
io
n
3.
T
h
e
tr
ain
in
g
o
f
e
n
tr
ep
r
en
eu
r
s
h
ip
m
o
ti
v
atio
n
.
T
h
is
ai
m
e
d
at
en
co
u
r
ag
i
n
g
a
n
d
s
ti
m
u
lati
n
g
co
n
tin
u
o
u
s
h
ar
d
w
o
r
k
d
esire
t
o
ac
h
iev
e
b
u
s
i
n
e
s
s
g
o
als.
I
n
t
h
e
e
n
d
th
e
y
w
o
u
ld
b
e
ca
p
ab
le
o
f
s
el
f
-
d
ir
ec
tin
g
,
s
el
f
-
m
o
tiv
a
tin
g
,
an
d
in
th
e
e
n
d
b
e
r
esp
o
n
s
ib
le
to
im
p
r
o
v
e
b
u
s
i
n
es
s
.
Ses
s
io
n
4.
T
h
e
tr
ain
i
n
g
o
f
r
ec
y
cli
n
g
r
ice
h
u
s
k
i
n
to
as
h
b
r
iq
u
ettes,
p
la
n
ti
n
g
m
ed
iu
m
,
r
ice
s
ee
d
i
n
g
m
ed
iu
m
an
d
m
a
n
u
r
e
as
u
s
e
f
u
l a
n
d
q
u
al
it
y
p
r
o
d
u
cts f
o
r
b
u
s
in
e
s
s
.
Ses
s
io
n
5.
T
h
e
en
tr
ep
r
en
eu
r
s
h
ip
tr
ai
n
i
n
g
.
T
h
e
k
n
o
w
led
g
e
a
n
d
u
n
d
er
s
tan
d
in
g
to
b
e
a
s
tr
o
n
g
,
r
i
s
k
tak
i
n
g
en
tr
ep
r
en
eu
r
w
it
h
w
id
e
p
er
s
p
ec
tiv
e
an
d
g
o
o
d
v
is
io
n
w
er
e
i
n
t
r
o
d
u
ce
d
.
Ses
s
io
n
6.
T
h
e
p
o
s
t
-
test
d
ata
co
llectio
n
o
f
th
e
e
n
tr
ep
r
en
eu
r
s
h
ip
m
o
tiv
a
tio
n
s
ca
le
w
a
s
d
o
n
e
b
y
t
h
e
r
esear
ch
er
.
T
h
e
r
esear
ch
er
m
e
asu
r
ed
t
h
e
p
ar
ticip
an
t
s
‟
e
n
tr
ep
r
en
eu
r
s
h
ip
m
o
ti
v
atio
n
s
ca
le
a
f
ter
th
e
tr
ain
i
n
g
a
n
d
m
o
n
ito
r
ed
th
e
d
ev
elo
p
m
e
n
ts
o
f
t
h
e
p
ar
ticip
an
t
s
‟
en
tr
ep
r
en
e
u
r
s
h
ip
m
o
ti
v
atio
n
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
P
HS
I
SS
N:
2252
-
8806
R
ec
yc
lin
g
W
a
s
te
o
f R
ice
Hu
s
k
to
I
mp
r
o
ve
E
n
tr
ep
r
en
eu
r
s
h
ip
Mo
tiva
tio
n
.
.
.
.
(
F
a
tw
a
Ten
ta
m
a
)
79
2
.
7
.
Da
t
a
a
na
ly
s
is
T
o
an
al
y
ze
t
h
e
d
ata
th
i
s
r
esear
ch
u
s
ed
a
p
ar
am
etr
ic
s
tati
s
tica
l
m
et
h
o
d
.
T
h
e
tech
n
iq
u
e
f
o
r
th
e
an
al
y
s
i
s
e
m
p
lo
y
ed
t
-
te
s
t
i.e
.
th
e
p
air
ed
t
-
test
s
a
m
p
les
a
n
d
i
n
d
ep
en
d
e
n
t
t
-
te
s
t
s
a
m
p
le
s
.
T
h
e
f
o
r
m
er
s
a
m
p
les
w
er
e
u
s
ed
to
k
n
o
w
if
t
h
er
e
w
as
a
lev
e
l
o
f
d
i
f
f
er
e
n
ce
i
n
e
n
tr
ep
r
en
eu
r
s
h
ip
m
o
ti
v
atio
n
b
e
f
o
r
e
an
d
a
f
ter
th
e
tr
ain
i
n
g
o
f
th
e
ex
p
er
i
m
e
n
tal
g
r
o
u
p
.
T
h
e
y
w
e
r
e
also
u
s
ed
to
k
n
o
w
t
h
e
lev
el
o
f
d
if
f
er
e
n
ce
in
en
tr
ep
r
en
e
u
r
s
h
i
p
m
o
tiv
a
tio
n
b
et
w
ee
n
t
h
e
e
x
p
er
i
m
e
n
tal
a
n
d
co
n
tr
o
l
g
r
o
u
p
s
.
A
ll
d
ata
co
m
p
u
tatio
n
al
an
al
y
s
e
s
w
er
e
d
o
n
e
b
y
m
ea
n
s
o
f
SP
SS
1
7
.
0
0
p
r
o
g
r
a
m
s
f
o
r
W
in
d
o
w
s
.
3.
RE
SU
L
T
S
A
ND
AN
AL
Y
SI
S
3
.
1
.
P
a
ired
s
a
m
ple t
-
t
est
3
.
1
.
1
.
T
he
no
r
m
a
lity
t
est
A
cc
o
r
d
in
g
to
t
h
e
r
e
s
u
l
t
o
f
th
e
n
o
r
m
alit
y
tes
t
f
r
o
m
T
ab
le
1
,
it
w
as
k
n
o
w
n
th
at
t
h
e
s
i
g
n
i
f
ica
n
t
v
al
u
e
o
f
th
e
(
2
-
tailed
)
p
r
e
-
test
w
a
s
(
0
.
7
4
2
)
an
d
th
e
p
o
s
t
-
test
w
as
(
0
.
3
7
1
)
w
h
er
e
p
>0
.
0
5
,
s
o
th
at
ea
ch
d
ata
w
a
s
n
o
r
m
a
ll
y
d
is
tr
ib
u
ted
.
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0
0
0
6
.
3
6
7
.
8
5
9
Eq
u
a
l
v
a
r
i
a
n
c
e
s n
o
t
a
ssu
me
d
7
.
4
1
1
5
5
.
3
4
1
.
0
0
0
6.
3
6
7
.
8
5
9
Fro
m
t
h
e
ab
o
v
e
a
n
al
y
s
is
i
t
i
s
k
n
o
w
n
t
h
at
th
e
h
y
p
o
th
e
s
is
o
f
t
h
e
r
esear
c
h
,
w
h
ich
s
a
y
s
t
h
at
t
h
e
tr
ai
n
i
n
g
o
f
r
ec
y
cli
n
g
r
ice
h
u
s
k
a
f
f
ec
ts
t
h
e
i
m
p
r
o
v
e
m
e
n
t o
f
t
h
e
f
ar
m
er
s
‟
e
n
tr
ep
r
en
eu
r
s
h
ip
m
o
t
iv
at
io
n
,
is
ac
ce
p
ted
.
3
.
3
.
Ana
ly
s
is
T
h
e
r
esu
lts
o
f
t
-
te
s
t a
n
al
y
s
i
s
f
o
r
p
a
ir
ed
t
-
test
s
a
mp
les
o
f
e
x
p
er
i
m
en
tal
g
r
o
u
p
an
d
i
n
d
ep
en
d
en
t sa
mp
le
t
-
test
f
o
r
b
o
th
ex
p
er
i
m
en
ta
l
an
d
co
n
tr
o
l
g
r
o
u
p
s
b
y
m
ea
n
s
o
f
g
a
in
s
co
r
e
s
h
o
w
ed
th
at
t
h
e
tr
ain
in
g
o
f
r
ec
y
cli
n
g
r
ice
h
u
s
k
w
a
s
ef
f
ec
ti
v
e
an
d
a
f
f
ec
ted
th
e
i
m
p
r
o
v
e
m
en
t o
f
t
h
e
f
ar
m
er
s
‟
e
n
t
r
ep
r
en
eu
r
s
h
ip
m
o
t
iv
atio
n
.
T
h
e
p
eo
p
le
in
B
i
m
o
m
ar
ta
n
i
wer
e
m
o
s
tl
y
f
ar
m
er
s
.
T
h
e
f
er
til
e
lan
d
p
r
o
d
u
ce
s
ab
u
n
d
an
t
r
ice.
T
h
e
r
ice
h
u
s
k
w
aste
p
iles
u
p
.
T
h
e
r
a
w
m
ater
ial
to
b
e
r
ec
y
cled
,
w
h
i
ch
i
s
t
h
er
ef
o
r
e
g
r
ea
t
i
n
n
u
m
b
er
,
ea
s
y
to
g
et,
a
n
d
r
elativ
el
y
ch
ea
p
attr
ac
ts
t
h
e
p
eo
p
le
to
ca
r
r
y
o
u
t b
u
s
i
n
es
s
.
T
h
e
r
esear
ch
o
n
en
tr
ep
r
en
e
u
r
s
h
ip
m
o
ti
v
atio
n
b
ec
o
m
es
a
n
i
m
p
o
r
tan
t
asp
ec
t
in
e
n
tr
ep
r
en
eu
r
s
h
ip
[
10
]
.
L
o
u
ar
t
[
1
1
]
ar
g
u
es
t
h
at
en
tr
ep
r
en
eu
r
s
h
ip
m
o
ti
v
atio
n
is
f
ea
tu
r
ed
as
th
e
r
elatio
n
s
h
ip
b
et
w
ee
n
in
ter
n
al
ac
ti
v
atio
n
an
d
en
er
g
y
r
elea
s
e
to
w
ar
d
s
b
u
s
in
e
s
s
cr
ea
tio
n
.
R
i
y
a
n
ti
[
1
2
]
s
a
y
s
th
at
e
n
tr
ep
r
en
eu
r
s
h
ip
m
o
tiv
at
io
n
is
a
s
tr
o
n
g
tec
h
n
ical
i
m
p
u
l
s
e
in
a
n
i
n
d
iv
id
u
al
to
p
r
ep
ar
e
h
i
m
s
el
f
to
w
o
r
k
,
w
h
ic
h
s
ti
m
u
la
tes
e
n
tr
ep
r
en
e
u
r
s
h
ip
a
w
ar
e
n
ess
s
o
th
at
h
e
w
il
l
p
a
y
m
u
c
h
atte
n
tio
n
an
d
w
il
l
b
e
m
o
r
e
ea
g
er
to
ca
r
r
y
o
u
t
in
d
ep
en
d
e
n
t
b
u
s
i
n
es
s
,
w
i
ll
b
e
m
o
r
e
s
elf
-
co
n
f
id
e
n
t,
w
i
ll
b
e
f
u
tu
r
e
o
r
ie
n
ted
to
a
s
u
cc
e
s
s
f
u
l b
u
s
i
n
es
s
m
an
i
n
t
h
e
f
ield
co
n
s
id
er
i
n
g
h
is
ab
ili
t
y
,
s
t
r
en
g
t
h
,
an
d
s
k
ill
w
i
th
o
r
g
a
n
ize
d
p
lan
.
T
h
e
ef
f
o
r
t
to
im
p
r
o
v
e
B
i
m
o
m
ar
tan
i
f
ar
m
er
s
‟
en
tr
ep
r
en
e
u
r
s
h
ip
m
o
ti
v
atio
n
b
eg
an
w
it
h
t
h
e
tr
ain
in
g
o
f
r
ec
y
c
lin
g
r
ice
h
u
s
k
in
to
ch
ar
c
o
al
b
r
iq
u
ettes,
p
lan
tin
g
m
ed
i
u
m
,
an
d
m
a
n
u
r
e
f
o
r
s
elf
-
f
u
l
f
il
l
m
en
t
o
r
f
o
r
s
ale.
B
y
th
e
tr
ain
in
g
it
is
h
o
p
ed
th
at
th
e
f
ar
m
er
s
‟
k
n
o
w
led
g
e,
att
itu
d
e,
s
k
ill
to
ca
r
r
y
o
u
t
b
u
s
i
n
es
s
w
ill
i
m
p
r
o
v
e
esp
ec
iall
y
i
n
r
elatio
n
to
t
h
e
m
ak
in
g
u
s
e
o
f
r
ie
h
u
s
k
.
B
y
t
h
e
k
n
o
w
led
g
e,
att
itu
d
e,
an
d
th
e
s
k
il
l
to
b
ec
o
m
e
e
n
tr
e
p
r
en
eu
r
,
it
is
e
x
p
ec
ted
th
at
t
h
e
y
w
ill
b
e
m
o
r
e
s
el
f
-
co
n
f
id
e
n
t
,
in
itia
tiv
e
,
cr
ea
tiv
e
th
an
b
ef
o
r
e
th
e
tr
ai
n
in
g
.
T
h
e
k
n
o
w
led
g
e
an
d
s
k
i
ll
also
i
m
p
r
o
v
e
th
e
f
ar
m
er
s
‟
p
o
in
t
o
f
v
ie
w
.
T
h
eir
p
er
s
p
ec
tiv
e
i
n
m
a
k
i
n
g
u
s
e
o
f
r
ice
h
u
s
k
w
a
s
te
ca
n
i
m
p
r
o
v
e
t
h
eir
en
tr
ep
r
en
eu
r
s
h
ip
m
o
t
iv
at
io
n
.
T
h
er
e
w
er
e
s
o
m
e
ad
v
an
ta
g
e
s
o
b
tain
ed
f
r
o
m
th
e
tr
ai
n
i
n
g
o
f
r
ec
y
cl
in
g
r
ice
h
u
s
k
in
to
ch
ar
co
al,
p
lan
tin
g
m
ed
i
u
m
,
a
n
d
m
an
u
r
e
s
o
t
h
at
it
co
u
ld
s
ti
m
u
late
t
h
e
f
ar
m
er
s
to
b
e
en
tr
ep
r
en
e
u
r
s
.
Far
m
w
a
s
te
ca
lled
b
io
m
a
s
s
is
p
o
te
n
tiall
y
c
h
a
n
g
e
d
in
to
e
n
er
g
y
[
4
]
.
On
e
w
a
y
to
o
v
er
co
m
e
to
p
r
o
b
le
m
o
f
f
ar
m
w
aste
is
to
ch
a
n
g
e
b
io
m
a
s
s
i
n
to
ch
ar
co
al
b
r
iq
u
ett
es [
1
8
].
T
h
e
m
a
k
i
n
g
o
f
ch
ar
co
al
b
r
iq
u
ettes
co
u
ld
i
m
p
r
o
v
e
th
e
ir
in
co
m
e
a
n
d
co
u
ld
s
o
lv
e
e
n
v
ir
o
n
m
e
n
tal
p
r
o
b
lem
s
[
1
9
]
.
T
h
e
ch
ar
co
al
f
r
o
m
t
h
e
f
ar
m
w
aste
ca
n
b
e
co
m
m
er
ciall
y
s
o
ld
to
r
ep
lace
f
ir
e
w
o
o
d
o
r
co
al
f
o
r
co
o
k
in
g
,
h
ea
ti
n
g
,
o
r
f
o
r
r
u
r
al
o
r
u
r
b
an
in
d
u
s
tr
y
[
20
]
.
T
h
e
p
r
o
ce
s
s
o
f
m
a
k
i
n
g
t
h
e
c
h
a
r
co
al
b
r
iq
u
et
tes
is
ec
o
n
o
m
icall
y
c
h
ea
p
an
d
ap
p
licab
le
f
o
r
r
u
r
al
p
eo
p
le
esp
ec
iall
y
f
o
r
m
id
d
le
an
d
lo
w
clas
s
an
d
it
p
r
ev
en
t
s
f
r
o
m
d
is
ea
s
e
v
ec
to
r
[
2
1
]
.
T
h
ey
als
o
p
o
in
t
o
u
t
th
at
th
e
c
h
ar
co
al
b
r
iq
u
ettes
p
r
o
d
u
ce
ch
ea
p
alter
n
ativ
e
e
n
er
g
y
[
2
1
]
.
T
h
e
ad
v
an
ta
g
e
o
f
c
h
ar
co
al
ac
co
r
d
in
g
to
T
i
m
o
t
h
y
[
22
]
is
t
h
at
t
h
e
ch
ar
co
al
a
s
s
o
u
r
ce
o
f
co
o
k
in
g
e
n
er
g
y
is
ch
ea
p
er
th
an
k
er
o
s
e
n
e,
g
as
a
n
d
ev
e
n
f
ir
e
w
o
o
d
.
Or
o
k
a
an
d
T
h
elm
a
[
2
3
]
s
a
y
t
h
at
t
h
e
b
r
iq
u
ettes
s
u
b
s
tit
u
te
p
etr
o
l,
f
ir
e
w
o
o
d
,
co
al
f
o
r
h
o
u
s
e
h
o
ld
an
d
s
m
all
i
n
d
u
s
tr
y
.
Ku
ti
[
2
4
]
s
ay
s
th
at
i
s
t
i
m
e
f
o
r
p
etr
o
l
an
d
L
P
G
co
n
s
u
m
er
s
to
r
ed
u
ce
t
h
e
m
d
u
e
to
th
e
li
m
i
ted
av
ailab
ilit
y
.
T
h
e
r
ec
y
c
le
o
f
b
io
m
as
s
w
a
s
t
e
in
to
c
h
ar
co
al
b
r
iq
u
ette
s
ca
n
g
i
v
e
s
o
m
e
ad
v
an
ta
g
es
a
m
o
n
g
o
th
er
s
:
B
r
iq
u
ettes
ar
e
ch
ea
p
er
th
a
n
c
o
al
o
r
o
il,
b
r
iq
u
ettes
h
a
v
e
h
i
g
h
b
u
r
n
i
n
g
ef
f
icie
n
c
y
,
a
n
d
i
t
p
r
o
v
id
es
ad
d
itio
n
al
in
co
m
e
to
f
ar
m
er
s
an
d
cr
ea
tes
j
o
b
s
[2
5
]
.
T
h
e
b
r
iq
u
ettes
p
r
o
d
u
ce
m
o
r
e
h
ea
t,
e
n
v
ir
o
n
m
en
ta
ll
y
f
r
ien
d
l
y
,
ea
s
y
to
u
s
e,
a
n
d
r
eq
u
ir
e
le
s
s
s
p
ac
e
[
2
3
]
.
Nev
er
th
ele
s
s
t
h
e
m
a
k
i
n
g
o
f
t
h
e
c
h
ar
co
al
is
n
o
t
r
elati
v
el
y
ea
s
y
d
u
e
to
m
a
n
y
f
ac
to
r
s
s
u
c
h
as
t
h
e
k
in
d
s
o
f
b
io
m
as
s
,
s
ize,
an
d
d
en
s
it
y
[
2
6
]
.
A
p
ar
t
f
r
o
m
th
e
s
ize
o
f
th
e
p
ar
ticle
th
e
k
in
d
s
o
f
s
izin
g
al
s
o
in
f
l
u
en
ce
t
h
e
q
u
a
lit
y
o
f
th
e
b
r
iq
u
ette
s
[
2
7
]
.
C
o
m
b
i
n
i
n
g
w
it
h
o
th
er
r
a
w
m
a
ter
ials
is
o
f
co
u
r
s
e
co
n
s
id
er
ed
to
b
e
ab
le
t
o
im
p
r
o
v
e
th
e
q
u
a
lit
y
a
n
d
r
ed
u
ce
th
e
d
ef
ec
t o
f
t
h
e
r
a
w
m
ater
ial
[
2
8
].
B
esid
es
th
e
tr
ain
i
n
g
to
r
ec
y
c
le
r
ice
h
u
s
k
w
aste
i
n
to
ch
ar
co
al,
it
also
p
r
o
v
id
es
th
e
p
o
s
s
ib
ilit
y
to
ch
an
g
e
it
in
to
p
lan
ti
n
g
m
ed
iu
m
a
n
d
o
r
g
an
ic
f
er
ti
lizer
.
I
n
o
r
d
er
to
r
ea
lize
th
ese
t
h
i
n
g
s
t
h
e
r
ice
h
u
s
k
w
as
te
i
s
ch
a
n
g
ed
in
to
ch
ar
co
al.
A
s
a
p
lan
ti
n
g
m
ed
iu
m
,
it
m
a
k
e
s
th
e
s
o
il
f
er
tile
d
u
e
to
th
e
ch
ar
co
al
co
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jed
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.
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[9
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k
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.
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“
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2
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B.
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,
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T
.
G
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3
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3
]
Bra
g
a
,
JC.
,
P
ro
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c
a
,
T.
,
F
e
rre
ir
a
,
M
R.
,
“
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p
–
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ro
m
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,
Rev
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f
Ap
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li
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d
M
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n
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me
n
t
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tu
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:
28
(
11
)
,
p
p
.
1
-
1
1
,
2
0
1
5
.
[1
4
]
S
h
a
n
e
,
S
.
,
V
e
n
k
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tara
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n
,
S
.
,
“
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,
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my
o
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g
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me
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v
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l
/i
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:
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1
)
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p
.
2
1
7
–
2
2
6
,
2
0
0
0
.
[1
5
]
S
u
ry
a
n
a
,
“
En
trep
re
n
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u
rsh
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p
”
,
Ja
k
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rta,
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a
lem
b
a
E
m
p
a
t,
2
0
0
3
.
[1
6
]
M
a
y
e
rs,
A
.
,
Ha
n
se
n
CH.,
“
Ex
p
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ri
m
e
n
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p
sy
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(Ed
.
Ke
-
4
)”
,
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rk
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h
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rn
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g
,
2
0
0
2
.
[1
7
]
S
h
a
d
ish
,
W
R.
,
Co
o
k
,
T
D.,
“
Ex
p
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rim
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tal
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n
d
q
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si
-
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p
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rime
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tal
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n
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sa
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re
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e
”
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sto
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u
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n
M
if
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li
n
Co
m
p
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n
y
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2
0
0
2
.
[1
8
]
F
ra
n
c
is,
A
C.
,
Ak
h
ij
it
h
,
A
.
,
A
le
x
a
n
d
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r,
A
.
,
Ba
b
y
,
B.
K.,
“
Bro
q
u
e
tt
e
Bu
rn
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r”
,
In
ter
n
a
ti
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n
a
l
J
o
u
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l
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rc
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in
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g
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n
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T
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l
/i
ss
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:
3
(
6
)
,
p
p
.
67
-
7
1
,
2
0
1
4
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
J
P
HS
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2252
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8806
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9
]
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.
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:
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p
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0
]
Ak
o
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m
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.
,
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it
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a
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S
J.,
“
P
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ra
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:
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p
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-
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1
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1
]
Ra
ju
,
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I.
,
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R.
,
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a
ty
a
,
M
.
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ra
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2
]
T
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,
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.
,
“
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(
12
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p
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-
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.
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3
]
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k
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O.
,
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m
a
,
E.
,
“
F
u
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riq
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ix
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:
3
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6
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p
.
56
-
62
,
2
0
1
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.
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4
]
Ku
ti
,
OA
.
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“
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a
n
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riq
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late
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”
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.
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,
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:
12
(
4
)
,
p
p
.
2
8
4
-
2
8
8
,
2
0
0
9
.
[2
5
]
M
a
n
in
d
e
r
,
Ka
th
u
ria,
RS
.,
G
ro
v
e
r,
S
.
,
“
Us
in
g
Ag
ricu
lt
u
ra
l
Re
sid
u
e
s
a
s
a
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a
ss
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u
e
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in
g
:
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n
A
l
tern
a
ti
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rc
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rg
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u
rn
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l
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l
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trica
l
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n
d
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tro
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in
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,
v
o
l
/i
ss
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e
:
1
(
5
)
,
p
p
.
11
-
1
5
,
2
0
1
2
.
[2
6
]
M
it
c
h
u
a
l,
S
J.
,
M
e
n
sa
h
,
KF.
,
Da
r
k
w
a
,
N.,
“
A
E
ff
e
c
t
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f
sp
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c
ies
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p
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rti
c
le
siz
e
a
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d
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sity
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s”
,
In
ter
n
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ti
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E
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y
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n
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me
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,
v
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l
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:
4
(
30
)
,
p
p
.
1
-
6
,
2
0
1
3
.
[2
7
]
Zak
a
ri,
IY.
,
Ism
a
il
a
,
A
.
,
S
id
iq
,
U
.
,
Na
siru
,
R.
,
“
In
v
e
stig
a
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ts
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riq
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s”
,
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o
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t
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Res
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:
3
(
12
)
,
p
p
.
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-
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5
,
2
0
1
3
.
[2
8
]
S
u
p
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tata
,
N.
,
Bu
a
tes
,
Ha
riy
a
n
o
n
t
,
P
.
,
“
Ch
a
ra
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teriz
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ti
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se
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ix
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g
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”
,
In
ter
n
a
ti
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l
J
o
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rn
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o
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E
n
v
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me
n
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S
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e
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n
d
De
v
e
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me
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t
,
v
o
l
/i
ss
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e
:
4
(
2
)
,
p
p
.
179
-
1
8
1
,
2
0
1
3
.
[2
9
]
T
e
n
ta
m
a
,
F
.
,
M
a
u
lan
a
,
M
.
,
A
n
g
g
ra
e
n
i,
R.
,
M
u
las
a
ri,
S
A
.
,
“
S
c
ien
c
e
a
n
d
T
e
c
h
n
o
l
o
g
y
f
o
r
Ru
ra
l
Co
m
m
u
n
it
ies
“
,
Yo
g
y
a
k
a
rta,
A
s
w
a
ja P
re
ss
in
d
o
,
2
0
1
4
.
Evaluation Warning : The document was created with Spire.PDF for Python.