Study on the Coupling and Harmonization of Agricultural Economy, Population Development, and Ecological Environment in the Yangtze River Basin
Sustainability,
Год журнала:
2025,
Номер
17(5), С. 2209 - 2209
Опубликована: Март 3, 2025
Achieving
green,
low-carbon,
and
sustainable
development
in
the
Yangtze
River
Basin
is
an
important
part
of
promoting
modernization
agriculture
rural
areas.
Based
on
panel
data
19
provinces
from
2002
to
2022,
this
article
constructed
a
comprehensive
evaluation
system
for
agricultural
economy–population
development–ecological
environment
system.
By
using
entropy-weighted
TOPSIS
method
coupling
coordination
degree
model,
level
status
economy,
population
development,
ecological
were
quantitatively
analyzed.
The
results
show
following:
(1)
index
shows
fluctuating
upward
trend,
with
obvious
regional
differences,
showed
trend
gradual
improvement
west
east.
(2)
exhibits
volatile
characteristic,
initially
increasing,
then
decreasing,
subsequently
increasing
again.
Overall,
moving
toward
tighter
state.
(3)
steadily
yet
overall
not
high
remains
barely
coordinated
Accordingly,
suggestions
are
put
forward
optimize
economic
structure,
improve
quality,
adhere
protection,
accelerate
linkage
so
as
promote
growth,
protection
basin.
Язык: Английский
Meso-Scale Impacts of the Urban Structure Metrics on PM2.5 in China
Sustainability,
Год журнала:
2024,
Номер
16(24), С. 10807 - 10807
Опубликована: Дек. 10, 2024
Currently,
China’s
urbanization
has
entered
a
stage
of
high-quality
development,
and
rapid
urban
growth
led
to
series
environmental
pollution
issues,
with
haze
caused
by
delicate
particulate
matter
(PM2.5)
increasingly
becoming
focal
point
for
scholars.
This
paper
focuses
on
Xi’an,
Wuhan,
Taiyuan,
Lanzhou,
exploring
the
relationship
between
PM2.5
concentrations
using
methods
such
as
Pearson
correlation
coefficient
(PCC),
dominance
analysis
(DA),
ordinary
least
squares
regression
(OLSR).
The
results
indicate
that
(1)
Xi’an’s
built
environment
is
distributed
radially,
Wuhan
circular,
Taiyuan
grid-like,
Lanzhou
strip-shaped;
(2)
exhibited
different
development
patterns
2014
2022,
Xi’an
experiencing
expansion
but
lagging
infrastructure,
while
focused
improving
post-urbanization
quality.
advanced
infrastructure
construction
simultaneously.
(3)
coefficients
concentration
concerning
factors
building
density,
green
space
road
water
density
in
are
relatively
high.
In
contrast,
spatial
structure
show
consistency.
study
provides
basis
reducing
explores
interaction
contribution
PM2.5,
offering
new
research
perspective
promoting
sustainable
development.
Язык: Английский