Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Dec. 28, 2024
Air
pollution,
a
global
health
hazard,
significantly
impacts
mortality,
cardiovascular
health,
mental
well-being,
and
overall
human
health.
This
study
aimed
to
investigate
the
impact
of
air
pollution
meteorological
factors
on
mortality
rates
in
Mashhad
City,
northeastern
Iran
2017–2020.
We
utilized
Random
Forest
(RF)
model
this
study.
gathered
daily
data
(pressure,
humidity,
temperature,
solar
radiation)
from
2017
2020,
pollutant
levels
(PM2.5,
PM10,
SO2,
NO2,
CO),
Health
System
Registration
(Sina).
The
RF
was
then
applied
Excel
Python
analyze
interplay
between
these
variables.
we
found
that
time,
pressure,
temperature
impacted
mortality.
Among
pollutants,
NO2
SO2
were
most
influential.
Overall,
had
greater
than
pollutants.
Furthermore,
discovered
increased
with
higher
colder
seasons,
temperatures.
CO,
PM2.5
rates.
These
findings
highlight
importance
understanding
relationship
diseases,
climatic
factors,
pollution.
Environmental
like
climate
change
play
significant
role
Therefore,
it
is
vital
for
individuals,
especially
those
heart
conditions,
pay
attention
weather
alerts.
Journal of Cloud Computing Advances Systems and Applications,
Journal Year:
2024,
Volume and Issue:
13(1)
Published: March 21, 2024
Abstract
The
integration
of
multi-source
sensors
based
AIoT
(Artificial
Intelligence
Things)
technologies
into
air
quality
measurement
and
forecasting
is
becoming
increasingly
critical
in
the
fields
sustainable
smart
environmental
design,
urban
development,
pollution
control.
This
study
focuses
on
enhancing
prediction
emission,
with
a
special
emphasis
pollutants,
utilizing
advanced
deep
learning
(DL)
techniques.
Recurrent
neural
networks
(RNNs)
long
short-term
memory
(LSTM)
have
shown
promise
predicting
trends
time
series
data.
However,
challenges
persist
due
to
unpredictability
data
scarcity
long-term
historical
for
training.
To
address
these
challenges,
this
introduces
AIoT-enhanced
EEMD-CEEMDAN-GCN
model.
innovative
approach
involves
decomposing
input
signal
using
EEMD
(Ensemble
Empirical
Mode
Decomposition)
CEEMDAN
(Complete
Ensemble
Decomposition
Adaptive
Noise)
extract
intrinsic
mode
functions.
These
functions
are
then
processed
through
GCN
(Graph
Convolutional
Network)
model,
enabling
precise
trends.
model’s
effectiveness
validated
datasets
from
four
provinces
China,
demonstrating
its
superiority
over
various
models
(GCN,
EMD-GCN)
decomposition
(EEMD-GCN,
CEEMDAN-GCN).
It
achieves
higher
accuracy
better
fitting,
outperforming
other
key
metrics
such
as
MAE
(Mean
Absolute
Error),
MSE
Squared
MAPE
Percentage
R
2
(Coefficient
Determination).
implementation
model
allows
decision-makers
more
accurately
anticipate
changes
quality,
particularly
concerning
carbon
emissions.
facilitates
effective
planning
mitigation
measures,
improvement
public
health,
optimization
resource
allocation.
Moreover,
adeptly
addresses
complexities
data,
contributing
significantly
enhanced
monitoring
management
strategies
context
development
conservation.
Energies,
Journal Year:
2024,
Volume and Issue:
17(15), P. 3786 - 3786
Published: July 31, 2024
Electric
vehicles
(EVs)
have
seen
significant
growth
due
to
the
increasing
awareness
about
environmental
concerns
and
negative
impacts
of
internal
combustion
engine
(ICEVs).
The
electric
vehicle
landscape
is
rapidly
evolving,
with
EV
policies,
battery,
charging
infrastructure
vehicle-to-everything
(V2X)
at
its
forefront.
This
review
study
used
a
bibliometric
analysis
Scopus
database
investigate
development
technology.
specifically
focuses
on
analyzing
trends,
policy
implications,
lithium-ion
batteries,
battery
management
systems,
infrastructure,
smart
technologies,
V2X.
Through
this
detailed
discussion,
we
aim
provide
better
understanding
holistic
technology
inspire
further
research
in
vehicles.
covers
period
from
1990
2022.
underscores
interplay
technology,
focusing
developments
possibility
V2X
In
addition,
suggests
synchronization
international
policy,
advancement
promotion
use
systems.
emphasizes
that
expansion
EVs
sustainable
mobility
relies
comprehensive
strategy
encompasses
infrastructure.
recommends
fostering
collaboration
between
different
sectors
drive
innovation
advancements
Scientific Reports,
Journal Year:
2025,
Volume and Issue:
15(1)
Published: Jan. 30, 2025
The
influence
exerted
by
air
pollution
on
interregional
workforce
migration
has
garnered
considerable
attention
in
ecological
economics
over
time;
however,
relatively
scant
consideration
been
given
to
its
effects
occupational
transition
dynamics.
This
study
presents
an
empirical
examination
of
the
job
changes
among
working
population
and
seeks
understand
underlying
causal
mechanisms.
By
merging
detailed
micro-level
survey
data
with
regional
Fine
particulate
matter
(PM2.5)
from
Chinese
counties
spanning
years
1997
2015,
we
have
constructed
extensive
database
support
our
analysis.
revealed
that
a
significant
negative
impact
likelihood
career
switching.
Mechanistic
analysis
indicates
wage
compensation,
as
well
declines
health
status,
serve
primary
pathways
through
which
exerts
influence.
To
reduce
welfare
loss
caused
pollution,
it
is
crucial
prioritize
benefits
conditions
labor
force.
International Journal of Environmental Research and Public Health,
Journal Year:
2023,
Volume and Issue:
20(5), P. 4077 - 4077
Published: Feb. 24, 2023
Although
many
machine
learning
methods
have
been
widely
used
to
predict
PM2.5
concentrations,
these
single
or
hybrid
still
some
shortcomings.
This
study
integrated
the
advantages
of
convolutional
neural
network
(CNN)
feature
extraction
and
regression
ability
random
forest
(RF)
propose
a
novel
CNN-RF
ensemble
framework
for
concentration
modeling.
The
observational
data
from
13
monitoring
stations
in
Kaohsiung
2021
were
selected
model
training
testing.
First,
CNN
was
implemented
extract
key
meteorological
pollution
data.
Subsequently,
RF
algorithm
employed
train
with
five
input
factors,
namely
extracted
features
spatiotemporal
including
day
year,
hour
day,
latitude,
longitude.
Independent
observations
two
evaluate
models.
findings
demonstrated
that
proposed
had
better
modeling
capability
compared
independent
models:
average
improvements
root
mean
square
error
(RMSE)
absolute
(MAE)
ranged
8.10%
11.11%,
respectively.
In
addition,
has
fewer
excess
residuals
at
thresholds
10
μg/m3,
20
30
μg/m3.
results
revealed
is
stable,
reliable,
accurate
method
can
generate
superior
methods.
could
be
valuable
reference
readers
may
inspire
researchers
develop
even
more
effective
air
research
important
implications
research,
analysis,
estimation,
learning.
Air
quality
monitoring
and
classification
in
urban
environments
present
significant
challenges
for
environmental
management
public
health
policy.
This
study
implements
an
optimized
Random
Forest
(RF)
algorithm
to
classify
air
levels
DKI
Jakarta,
Indonesia,
using
the
Quality
Index
(AQI)
data
from
2021.
The
analysis
incorporates
six
key
pollutants:
PM10,
PM2.5,
NO2,
SO2,
CO,
O3,
with
collected
Environmental
Management
Agency
of
Jakarta.
RF
model
was
developed
5000
decision
trees
parameters
(mtry=2)
evaluated
through
stratified
sampling
a
70:30
train-test
split.
achieved
exceptional
accuracy
99.09%
low
Out-of-Bag
(OOB)
error
rate
2.35%.
Feature
importance
revealed
that
particulate
matter
(PM2.5
PM10)
were
most
influential
factors,
collectively
accounting
78.70%
model's
decision-making
process.
high
performance
metrics
across
all
categories
(Good,
Moderate,
Unhealthy)
demonstrate
reliability
tasks.
research
provides
insights
into
policymaking,
presenting
framework
adaptable
other
settings.
findings
highlight
crucial
role
assessment
suggest
targeted
strategies
pollution
control.