Spatiotemporal evolution of ecosystem health and its driving factors in the southwestern karst regions of China
Ecological Indicators,
Год журнала:
2024,
Номер
166, С. 112530 - 112530
Опубликована: Сен. 1, 2024
As
one
of
the
most
typical
karst
landscapes
globally,
regions
in
southwestern
China
are
characterized
by
prominent
rocky
desertification
and
fragile
ecological
conditions.
Consequently,
exploring
spatiotemporal
evolution
driving
influences
on
ecosystem
health
(EH)
this
region
is
great
significance
for
improvement
ecosystems
green
development.
This
study
focuses
assessing
EH
these
from
2000
to
2020
using
"vitality-organization-recovery-service"
(VORS)
framework.
Spatiotemporal
changes
analyzed
through
hotspot
analysis,
functional
relationship
between
factors
quantified
XGBoost
SHAP
models.
Key
findings
include:
(1)
Over
past
two
decades,
proportion
cities
experiencing
enhanced
has
generally
improved
73%
compared
27%
deterioration.
(2)
Spatial
analysis
reveals
clustering
three
regions.
One
cold
spot
cluster
central
north
hot
clusters
southwest
southeast.
(3)
Urbanization
level
exhibits
an
inverse
logarithmic
with
EH.
Precipitation
affects
a
cubic
polynomial
pattern—initial
decrease,
subsequent
increase,
final
decrease.
Temperature
impacts
quartic
function
fluctuating
increases
decreases.
PM2.5
shows
monotonically
decreasing
EH,
while
normalized
difference
vegetation
index
demonstrates
increasing
association.
research
contributes
understanding
dynamics
China's
landscapes,
crucial
advancing
management
sustainable
development
efforts.
Язык: Английский
A Comprehensive Analysis of AOD and its Species from Reanalysis Data over the Middle East and North Africa Regions: Evaluation of Model Performance Using Machine Learning Techniques
Earth Systems and Environment,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 5, 2024
Язык: Английский
Long-term perspectives on land-use changes and air pollution policies in Iran: A comparative analysis of regional and global patterns in atmospheric PM2.5
Journal of Environmental Management,
Год журнала:
2025,
Номер
375, С. 124346 - 124346
Опубликована: Фев. 1, 2025
Язык: Английский
The influence of aerosols on lightning activity in the Pearl River Delta of China
Atmospheric Research,
Год журнала:
2025,
Номер
unknown, С. 108066 - 108066
Опубликована: Март 1, 2025
Язык: Английский
Strong reduction in near-surface turbulence due to aerosols in South and East Asia
Опубликована: Апрель 30, 2025
Abstract
Absorbing
and
scattering
aerosols
influence
the
vertical
temperature
profile
can
lead
to
a
shallower
boundary
layer
potentially
enhanced
surface
air
pollution.
Using
regional
chemistry-climate
model
validated
against
>1000
quality
monitoring
stations,
we
show
that
absorbing
black
carbon
(BC)
reduce
near-surface
turbulence
height
through
aerosol-radiation
interactions
(ARI).
While
ARI
due
total
PM
2.5
concentrations
25,000–27,000
annual
excess
deaths
in
each
of
Northern
India
Eastern
China,
BC
have
modest
impact
on
because
its
ability
for
self-lofting
precipitation
affecting
wet
scavenging.
However,
over
India,
strongly
increase
number
days
with
combined
high
relative
humidity,
which
is
dangerous
human
health.
These
results
highlight
multitude
indirect
impacts
from
individual
aerosol
species
need
be
considered
achieve
efficient
mitigation
Язык: Английский