Land,
Journal Year:
2024,
Volume and Issue:
13(2), P. 168 - 168
Published: Jan. 31, 2024
With
a
series
of
redevelopment
activities,
such
as
land
consolidation
and
urban
renewal,
many
cities
in
China
have
experienced
de-urbanization
phenomena.
These
include
the
conversion
construction
into
green
spaces
(such
parks,
forests,
lawns),
blue
rivers,
lakes,
wetlands),
farmland.
However,
there
is
currently
limited
research
on
diverse
types
pathways.
This
study
focuses
investigating
Guangdong–Hong
Kong–Macao
Greater
Bay
Area
(GBA)
from
2014
to
September
2023
using
Continuous
Change
Detection
Classification
(CCDC)
method.
The
results
demonstrate
that
GBA
72.74
square
kilometers
during
period,
primarily
through
with
low
plant
coverage,
including
grassland
There
were
significant
differences
quantity
spatial
agglomeration
between
within
individual
cities.
Temporally,
predominantly
occurred
period
2016
2021,
sharp
decline
2022.
temporal
changes
significantly
influenced
by
renewal
policies
impact
COVID-19
pandemic.
In
terms
clustering
characteristics,
process
exhibited
but
was
characterized
low-level
clustering.
also
examines
correlations
factors
location
stage
urbanization.
analysis
showed
tended
concentrate
near
main
roads
range
10–30
km
city
centers.
trend
followed
pattern
consistent
Northam
curve,
where
tends
increase
rapid
urbanization
phase
reaches
mature
stage.
Overall,
this
provides
valuable
insights
for
context
ecological
civilization
construction.
It
offers
suggestions
development
metropolitan
areas.
Sustainable Cities and Society,
Journal Year:
2024,
Volume and Issue:
106, P. 105389 - 105389
Published: March 28, 2024
Urban
heat
island
(UHI)
is
a
widely
concerned
urban
climate
which
impacts
billions
of
residents
worldwide.
Nevertheless,
inadequate
rigorous
air
temperature
(Tair)
measurement
has
become
an
obstacle
to
UHI
research
and
mitigation,
especially
in
megacities
like
Beijing.
In
this
study,
we
applied
1-km
hourly
Tair
dataset
interpolated
from
records
521
stations
The
enables
us
analyze
patterns
on
block
scale
the
landscapes
combined
with
local
zones
(LCZ)
scheme.
Our
results
indicate
that:
(1)
its
temporal
variation
each
LCZ
vary
significantly,
are
highly
relevant
their
morphology
thermal-radiative
properties.
(2)
1
2
have
highest
nocturnal
intensities
(UHII).
Discrepancies
among
LCZs
also
cause
various
variations
UHII.
(3)
spatial
pattern
affects
regional
temperature.
Area
ratio
aggregation
extent
1&2
show
significant
positive
correlations
temperature,
while
A&D&G
opposite
regularity.
(4)
Distinct
mitigation
strategies
put
forward
for
subarea
Beijing
endowments
population
structure.
study
provides
insight
into
plausible
advice