Land,
Journal Year:
2024,
Volume and Issue:
13(6), P. 873 - 873
Published: June 17, 2024
As
the
economic
center
and
major
grain-producing
area
in
Southwest
China,
calculation
of
carbon
budget
protection
cultivated
land
Chengdu
Plain
are
vital
significance
for
China
to
achieve
a
peak
strategy
ensure
food
security.
For
purpose
clarifying
trend
use
focus
emissions
Plain,
level
33
counties
was
explored.
Based
on
gravity
model
IPCC
emission
coefficient
method,
changing
from
2006
2022
clarified.
PLS
regression
LMDI
were
used
explore
main
influencing
factors
cropland
building
land.
PLUS
simulate
future
patterns
emissions.
(1)
The
cropland,
land,
water,
other
unused
shifted
northeast
by
4.23
km,
5.46
8.44
31.58
respectively,
that
forest
grass
southeast
11.12
km
3.41
respectively.
crops,
centers
rice
maize
moved
northeastward
15.47
7.52
while
wheat
southwestward
17.77
km.
(2)
From
2022,
all
rise,
with
total
increase
13.552
million
tons,
sinks
31
continue
decline,
decrease
0.691
tons.
(3)
Under
natural
scenario,
sink
reduction
0.5391
3.4728
4.5265
tons
Among
11
did
not
under
5
achieved
scenario.
During
study
period,
there
serious
loss
mainly
central
part
forests
within
Longmen
Mountain,
Longquan
Leshan
City,
is
need
strengthen
this
region
future.
can
peak,
will
be
more
helpful
peak.
Processes,
Journal Year:
2025,
Volume and Issue:
13(3), P. 741 - 741
Published: March 4, 2025
Waste
tires
(WTs)
pose
significant
environmental
challenges
due
to
their
massive
volume,
with
millions
of
tons
generated
globally
each
year.
Improper
disposal
methods,
such
as
illegal
burning,
further
aggravate
these
issues
by
releasing
substantial
quantities
greenhouse
gases
(GHGs)
and
toxic
pollutants
into
the
atmosphere.
To
mitigate
impacts,
adoption
environmentally
friendly
resource
recovery
technologies
a
thorough
evaluation
benefits
are
crucial.
Against
this
backdrop,
research
reviews
life
cycle
assessment
(LCA)-based
analyses
WT
recycling
technologies,
focusing
on
performance
contributions
GHG
emission
reduction.
Key
pathways,
including
pyrolysis,
rubber
reclaiming,
energy
recovery,
evaluated
in
terms
carbon
emissions,
alongside
an
in-depth
analysis
reduction
opportunities
across
various
stages
process.
Based
findings,
paper
proposes
feasible
recommendations
identifies
future
trends
for
advancing
recovery.
The
objectives
(1)
systematically
review
existing
LCA
findings
technological
pathways
recovery;
(2)
evaluate
advantages
disadvantages
current
from
perspective
reduction;
(3)
explore
trends,
proposing
optimization
development.
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Jan. 29, 2025
The
transportation
industry
contributes
significantly
to
climate
change
through
carbon
dioxide
(
$$\hbox
{CO}_{2}$$
)
emissions,
intensifying
global
warming
and
leading
more
frequent
severe
weather
phenomena
such
as
flooding,
drought,
heat
waves,
glacier
melting,
rising
sea
levels.
This
study
proposes
a
comprehensive
approach
for
predicting
emissions
from
vehicles
using
deep
learning
techniques
enhanced
by
eXplainable
Artificial
Intelligence
(XAI)
methods.
Utilizing
dataset
the
Canadian
government's
official
open
data
portal,
we
explored
impact
of
various
vehicle
attributes
on
emissions.
Our
analysis
reveals
that
not
only
do
high-performance
engines
emit
pollutants,
but
fuel
consumption
under
both
city
highway
conditions
also
higher
We
identified
skewed
distributions
in
number
produced
different
manufacturers
trends
across
types.
used
construct
CO2
emission
prediction
model,
specifically
light
multilayer
perceptron
(MLP)
architecture
called
CarbonMLP.
proposed
model
was
optimized
hyperparameter
tuning
achieved
excellent
performance
metrics,
high
R-squared
value
0.9938
low
Mean
Squared
Error
(MSE)
0.0002.
employs
XAI
approaches,
particularly
SHapley
Additive
exPlanations
(SHAP),
improve
interpretation
ability
provide
information
about
importance
features.
findings
this
show
methodology
accurately
predicts
vehicles.
Additionally,
suggests
areas
further
research,
increasing
dataset,
integrating
additional
improving
interpretability,
investigating
real-world
applications.
Overall,
design
effective
strategies
reducing
promoting
environmental
sustainability.
Land,
Journal Year:
2025,
Volume and Issue:
14(4), P. 844 - 844
Published: April 12, 2025
Northeast
China,
a
traditional
heavy
industrial
base,
faces
significant
carbon
emissions
challenges.
This
study
analyzes
the
drivers
of
in
35
cities
from
2000–2022,
utilizing
machine-learning
approach
based
on
stacking
model.
A
model,
integrating
random
forest
and
eXtreme
Gradient
Boosting
(XGBoost)
as
base
learners
support
vector
machine
(SVM)
meta-model,
outperformed
individual
algorithms,
achieving
coefficient
determination
(R2)
0.82.
Compared
to
methods,
model
significantly
improves
prediction
accuracy
stability
by
combining
strengths
multiple
algorithms.
The
Shapley
additive
explanations
(SHAP)
analysis
identified
key
drivers:
total
energy
consumption,
urbanization
rate,
electricity
population
positively
influenced
emissions,
while
sulfur
dioxide
(SO2)
smoke
dust
average
temperature,
humidity
showed
negative
correlations.
Notably,
green
coverage
exhibited
complex,
slightly
positive
relationship
with
emissions.
Monte
Carlo
simulations
three
scenarios
(Baseline
Scenario
(BS),
Aggressive
De-coal
(ADS),
Climate
Resilience
(CRS))
projected
peak
2030
under
ADS,
lowest
fluctuation
(standard
deviation
5)
largest
reduction
(17.5–24.6%).
Baseline
indicated
around
2039–2040.
These
findings
suggest
important
role
de-coalization.
Targeted
policy
recommendations
emphasize
accelerating
transition,
promoting
low-carbon
transformation,
fostering
urbanization,
enhancing
sequestration
China’s
sustainable
development
achievement
dual-carbon
goals.