International Journal of Applied Earth Observation and Geoinformation,
Journal Year:
2021,
Volume and Issue:
102, P. 102460 - 102460
Published: July 27, 2021
Urban
agglomeration
is
the
most
obvious
regions
in
Chinese
rapid
urban
land
expansion.
The
developed
agglomerations
China
(i.e.,
Beijing-Tianjin-Hebei
(BTH),
Yangtze
River
Delta
(YRD)
and
Guangdong–Hong
Kong–Macau
Greater
Bay
Area
(GBA))
have
entered
a
suburban
urbanization
period;
however,
it
not
clear
whether
on
low-slope
hilly
(hillside
urbanization)
exist
these
agglomerations.
In
this
study,
we
proposed
quantification
framework
to
detect
hillside
with
multiple
earth
observation
data
socio-economic
further
compared
their
spatiotemporal
patterns
from
2007
2017
three
results
showed:
(1)
area
of
BTH,
YRD
GBA
has
expanded
by
1.82,
2.37
1.53
times,
respectively;
(2)
widespread
were
found
BTH
(475.82
km2),
(440.41
km2)
(298.14
km2);
(3)
had
largest
rate
(10.55%),
followed
(6.33%)
(3.18%);
(4)
provided
accommodation
workplaces
for
about
1.05,
0.97
1.37
million
people,
(5)
minimum
maximum
high
environmental
cost
(HEC)
rates
(0.53%)
(2.92%),
respectively.
Our
findings
may
provide
some
new
insights
into
sustainability.
Energy Reports,
Journal Year:
2023,
Volume and Issue:
9, P. 5659 - 5669
Published: May 15, 2023
The
open
burning
of
crop
straw
releases
greenhouse
and
harmful
gases,
pollutants,
which
hinder
the
reduction
carbon
emissions
attainment
environmental
protection
commitments
in
China.
In
this
study,
based
on
fractional
discrete
grey
model
(FDGM
(1,1))
new
information
priority
(NIPDGM
(1,1)),
an
alternative
weighted
hybrid
(WHDGM
coupled
with
a
particle
swarm
optimization
algorithm
was
developed
to
forecast
total
production,
quantity
burning,
results
have
shown
that
proposed
WHDGM
(1,1)
had
highest
simulation
accuracy
compared
NIPDGM
FDGM
(1,1).
Based
(1,1),
predictions
for
annual
induced
CO,
CO2,
NOx,
PM2.5
are
conducted,
respectively.
By
2025,
production
will
increase
by
10.5%
7.2%,
Relevant
be
augmented
7.4%,
7.7%,
5.6%,
9.6%,
Countermeasures
controlling
relevant
policy
suggestions
been
discussed.
This
study
offers
practical
insights
guidance
strategic
control
therefore,
ensuring
achievement
neutrality
supporting
commitment.
International Journal of Applied Earth Observation and Geoinformation,
Journal Year:
2021,
Volume and Issue:
102, P. 102460 - 102460
Published: July 27, 2021
Urban
agglomeration
is
the
most
obvious
regions
in
Chinese
rapid
urban
land
expansion.
The
developed
agglomerations
China
(i.e.,
Beijing-Tianjin-Hebei
(BTH),
Yangtze
River
Delta
(YRD)
and
Guangdong–Hong
Kong–Macau
Greater
Bay
Area
(GBA))
have
entered
a
suburban
urbanization
period;
however,
it
not
clear
whether
on
low-slope
hilly
(hillside
urbanization)
exist
these
agglomerations.
In
this
study,
we
proposed
quantification
framework
to
detect
hillside
with
multiple
earth
observation
data
socio-economic
further
compared
their
spatiotemporal
patterns
from
2007
2017
three
results
showed:
(1)
area
of
BTH,
YRD
GBA
has
expanded
by
1.82,
2.37
1.53
times,
respectively;
(2)
widespread
were
found
BTH
(475.82
km2),
(440.41
km2)
(298.14
km2);
(3)
had
largest
rate
(10.55%),
followed
(6.33%)
(3.18%);
(4)
provided
accommodation
workplaces
for
about
1.05,
0.97
1.37
million
people,
(5)
minimum
maximum
high
environmental
cost
(HEC)
rates
(0.53%)
(2.92%),
respectively.
Our
findings
may
provide
some
new
insights
into
sustainability.
