Land Use and Carbon Storage Evolution Under Multiple Scenarios: A Spatiotemporal Analysis of Beijing Using the PLUS-InVEST Model
Sustainability,
Год журнала:
2025,
Номер
17(4), С. 1589 - 1589
Опубликована: Фев. 14, 2025
The
carbon
stock
in
terrestrial
ecosystems
is
closely
linked
to
changes
land
use.
Understanding
how
use
alterations
affect
regional
stocks
essential
for
maintaining
the
balance
of
ecosystems.
This
research
leverages
and
driving
factor
data
spanning
from
2000
2020,
utilizing
Patch-generating
Land
Use
Simulation
(PLUS)
model
alongside
InVEST
ecosystem
services
examine
temporal
spatial
storage
across
Beijing.
Additionally,
four
future
scenes
2030—urban
development,
natural
cropland
protection,
as
well
eco-protection—are
explored,
with
PLUS
models
employed
emulate
dynamic
corresponding
variations.
results
show
that
following:
(1)
Between
resulted
a
significant
decline
storage,
total
reduction
1.04
×
107
tons.
(2)
From
agricultural,
forest,
grassland
areas
Beijing
all
declined
varying
extents,
while
built-up
expanded
by
1292.04
km2
(7.88%),
minimal
observed
water
bodies
or
barren
lands.
(3)
Compared
distribution
2030
urban
development
scenario
decreased
6.99
106
tons,
highlighting
impact
rapid
urbanization
expansion
on
storage.
(4)
In
ecological
protection
scenario,
optimization
structure
an
increase
6.01
105
tons
indicating
allocation
this
contributes
restoration
enhances
sink
capacity
ecosystem.
study
provides
valuable
insights
policymakers
optimizing
perspective
offers
guidance
achievement
“dual
carbon”
strategic
objectives.
Язык: Английский
Scenario forecasting of carbon neutrality by combining the LEAP model and future land-use simulation: An empirical study of Shenzhen, China
Sustainable Cities and Society,
Год журнала:
2025,
Номер
unknown, С. 106367 - 106367
Опубликована: Апрель 1, 2025
Язык: Английский
Monitoring desertification in Ordos City using integrated vegetation and soil indicators
Journal of Arid Environments,
Год журнала:
2025,
Номер
229, С. 105391 - 105391
Опубликована: Апрель 23, 2025
Язык: Английский
A Study on the Spatiotemporal Coupling Characteristics and Driving Factors of China’s Green Finance and Energy Efficiency
Hong Wu,
Xuewei Wen,
Wang Xi-feng
и другие.
Systems,
Год журнала:
2025,
Номер
13(5), С. 394 - 394
Опубликована: Май 20, 2025
In
the
context
of
global
efforts
to
address
climate
change
and
pursue
sustainable
development,
green
finance
(GF)
energy
efficiency
(EE)
have
become
key
issues
focus
for
academics
policymakers.
This
study
explores
spatiotemporal
coupling
characteristics
driving
factors
China’s
from
2011
2022,
aiming
help
China
achieve
its
dual
carbon
goals.
used
a
three-dimensional
framework
assess
30
provinces,
considering
factor
inputs,
expected
outputs,
undesirable
outputs.
The
employed
benchmark
super-efficiency
EBM
model,
entropy
method,
coordination
model
(CCD),
Dagum
Gini
coefficient
decomposition,
geographic
weighted
regression
(GTWR).
Key
findings
include
“high
in
east,
low
west”
gradient
distribution
both
efficiency,
expanding
regional
disparities,
strong
synergistic
effect
between
technological
innovation
regulation.
Based
on
findings,
this
paper
proposes
three-tier
governance
framework:
adaptation,
digital
integration,
institutional
compensation.
contributes
deeper
understanding
theory
environmental
financial
systems
provides
empirical
support
optimizing
neutrality
pathways.
Язык: Английский
Internal Curing Effects of Slag on Properties and Microstructure of Ambient-Cured Fly Ash-Based Geopolymer Mortar
Buildings,
Год журнала:
2024,
Номер
14(12), С. 3846 - 3846
Опубликована: Ноя. 30, 2024
The
preparation
of
ambient-cured
fly
ash-based
geopolymer
mortar
(FAGM)
with
high
strength
by
utilizing
the
chemical
reactivity
slag
is
key
to
realizing
sustainable
and
efficient
application
solid
waste
resources.
This
paper
investigates
influence
different
type
S95
contents
(0%,
5%,
10%,
15%,
20%,
25%,
30%)
on
fluidity,
setting
time,
mechanical
properties
FAGM
at
ambient
temperature.
direct
method
first
adapted
monitor
geopolymerization.
results
indicate
that
has
a
minimal
effect
fluidity
mortar,
while
time
decreases
compressive
increases
higher
content.
For
30%
content,
reduced
from
3160
min
140
min,
decrease
95.6%,
3-day
28-day
increase
1.5
MPa
34.7
33.5
73.4
MPa,
enhancements
2170.2%
110.3%,
respectively.
Slag
also
exerts
an
internal
curing
effect,
raising
temperature
accelerating
geopolymerization
process
ash,
thereby
improving
compactness
reducing
its
porosity.
approach
successfully
enables
production
high-strength,
FAGM.
Язык: Английский