Green space coverage versus air pollution: a cloud-based remote sensing data analysis in Sichuan, Western China
International Journal of Digital Earth,
Год журнала:
2024,
Номер
17(1)
Опубликована: Авг. 4, 2024
Air
pollution
is
the
greatest
health
risk
to
human
health,
as
acknowledged
in
several
Sustainable
Development
Goals
(SDG),
such
SDG-1,
SDG-3,
SDG-7,
and
SDG-11.
Despite
global
comprehension
of
positive
effect
Green
Space
Coverage
(GSC)
on
mitigating
air
pollution,
investigating
impact
different
GSC
types
has
received
little
attention.
Here,
we
utilized
multiple
data
a
cloud-computing
platform
examine
role
NO2
PM2.5
pollutants
across
2019
2022
Sichuan
Province,
China.
We
classified
areas
into
tall
short
classes,
taking
account
recognized
importance
vegetation
height
prior
studies.
Our
analysis
revealed
that
GSCs
exhibit
lower
pollutant
levels
all
studied,
indicating
potential
correlation
between
mitigation
efficacy.
Furthermore,
high
activity
areas,
while
emerged
effective
sinks
for
PM
2.5
compared
(25%
20%
average
annual
2022,
respectively),
their
performance
reducing
was
relatively
limited
(9%
4%
respectively).
These
findings
can
contribute
urban
planning
environmental
management.
Язык: Английский
Examining the joint effect of air pollution and green spaces on stress levels in South Korea: using machine learning techniques
International Journal of Digital Earth,
Год журнала:
2024,
Номер
17(1)
Опубликована: Июль 4, 2024
This
study
investigates
the
joint
effect
of
air
pollution
and
different
types
green
spaces
(e.g.
mixed
forests)
on
stress
levels
in
South
Korea.
Two
periods
were
examined:
before
COVID-19
pandemic
(2017–2019)
during
(2020–2022).
We
used
16
total
parameters
for
our
Random
Forest
model.
Stress
was
dependent
variable,
15
other
variables
independent
parameters.
Our
focused
PM10
(forest
types).
findings
show
that
forests
reduce
stress,
particularly
when
are
low.
In
addition,
is
associated
with
increased
levels,
this
relationship
became
stronger
COVID-19.
These
indicate
protecting
improving
quality
may
improve
people's
mental
health.
provides
insights
into
how
cities
can
be
made
healthier
happier
places
to
live,
challenging
such
as
a
pandemic.
Язык: Английский