Remote Sensing,
Год журнала:
2024,
Номер
16(23), С. 4369 - 4369
Опубликована: Ноя. 22, 2024
Urban
green
spaces
(UGSs)
are
integral
to
urban
ecosystems,
providing
multiple
benefits
human
well-being.
However,
previous
studies
mainly
focus
on
the
quantity
or
quality
of
UGSs,
with
less
emphasis
a
comprehensive
analysis.
This
study
systematically
examined
spatiotemporal
UGS
dynamics
in
Pearl
River
Delta
agglomeration
(PRDUA)
China
from
perspectives
area,
spatial
configuration,
and
quality,
using
high
resolution
(30
m)
Landsat-derived
land-cover
data
Normalized
Difference
Vegetation
Index
(NDVI)
during
1985–2021.
Results
showed
area
both
old
districts
expanded
areas
across
all
nine
cities
PRDUA
has
experienced
dramatic
reduction
1985
2021,
primarily
due
conversion
cropland
forest
into
impervious
surfaces.
Spatially,
fragmentation
trend
UGSs
initially
increased
then
weakened
around
2010
cities,
but
an
inconsistent
process
different
areas.
In
districts,
was
loss
large
patches;
contrast,
it
caused
by
division
patches
most
cities.
The
area-averaged
NDVI
general
upward
nearly
greening
more
prevalent
than
that
areas,
suggesting
negative
impacts
urbanization
have
been
balanced
positive
effects
climate
change,
urbanization,
initiatives
PRDUA.
These
findings
indicate
does
not
necessarily
correspond
improvement
states.
We
therefore
recommend
incorporating
three-dimensional
analytical
framework
ecological
monitoring
construction
efforts
obtain
understanding
states
support
effective
infrastructure
stewardship.
Applied Economics,
Год журнала:
2024,
Номер
unknown, С. 1 - 15
Опубликована: Март 20, 2024
The
adoption
and
integration
of
digital
technology
have
profoundly
reshaped
societal
environmental
governance
within
the
healthcare
sector.
This
study
aims
to
explore
influence
development
on
allocation
human
resources,
intending
contribute
net-zero
carbon
process.
Utilizing
panel
data
from
30
provinces
cities
across
mainland
China
during
period
2011
2020,
we
computed
three
unique
indices
for
health
resource
density.
Employing
spatial
Durbin
model,
our
analysis
unveiled
a
gradual
augmentation
in
overall
level
due
impact
development.
Robustness
tests
substantiated
noteworthy
positive
spillover
effect
technology,
contributing
at
regional
level.
Heterogeneity
results
revealed
notably
more
pronounced
promotional
eastern
region,
contrasting
with
central
western
regions.
From
perspective
sustainable
development,
can
advancement
environmentally
friendly
by
optimizing
resources.
In
conclusion,
this
offers
valuable
insights
formulate
effective
policies
allocation,
attainment
goals.
Environment International,
Год журнала:
2023,
Номер
174, С. 107889 - 107889
Опубликована: Март 21, 2023
In
the
context
of
serious
urban
air
pollution
and
limited
land
resources,
it
is
important
to
understand
environmental
value
ecological
land.
Previous
studies
focused
mostly
on
effectiveness
a
particular
type
green
space
or
total
amount
PM2.5
have
rarely
analyzed
association
between
structure
systematically
quantitatively.
Therefore,
we
took
277
cities
in
China
as
an
example,
comprehensively
compared
results
different
models,
selected
spatial
Durbin
model
using
time-fixed
effects
dissect
degree
influence
types
within
PM2.5.
The
use
was
closely
related
PM2.5,
higher
proportion
was,
lower
direction
functions
differed,
with
forests,
shrubs,
grasslands
causing
weakening
impact
while
wetlands
waters
did
not
role.
reduction
by
single
significantly
smaller
than
that
composite
Green
should
be
considered,
designed
adjusted
planning
continuously
optimize
structure,
increase
landscape
diversity
maximize
benefits.
findings
this
study
help
exploring
under
goal-oriented
control
provide
theoretical
reference
decision-making
support
for
formulating
precise
policies
optimizing
development
national
Urban forestry & urban greening,
Год журнала:
2023,
Номер
91, С. 128162 - 128162
Опубликована: Дек. 8, 2023
The
potential
of
urban
nature-based
solutions
(NBS)
to
provide
significant
benefits
citizens
and
address
societal
challenges
is
undervalued,
yet
the
valuation
NBS
impacts
remains
contentious.
Further
development
monetary
non-monetary
costs
required,
effective
knowledge
exchange
on
these
themes
required
at
international
level.
However,
an
important
gap
in
research
relates
uptake
application
existing
techniques
for
valuation.
This
explored
how
values
are
assessed,
viewed
by
city
government
authorities
particular.
Results
presented
from
a
review
peer-reviewed
articles
reporting
application.
Over
200
relating
specifically
interventions
were
reviewed.
literature
indicates
that
many
have
been
researched,
but
most
studies
tend
just
few
indicators
impacts,
which
mainly
physical-environmental
their
focus.
To
generate
deeper
insights
into
perceptions
valuations
impact
assessments
application,
focus
groups
semi-structured
interviews
conducted
with
local
regional
staff
seven
cities
Latin
America
Europe.
Although
wide
range
economic
tools
exist
can
be
applied
support
development,
limited
evidence
was
found
practice
across
contexts
examined.
We
discuss
reasons
uptake,
may
include
overburdensome
data
demands,
incommensurability
decision-making
accounting
practices,
staffing,
financial
technical
capacity
-
even
within
large
cities.
suggest
successful
portray
propositions
should
not
depend
upon
alone;
social
ecological
criteria
remain
centrally
important.
Participatory
assessment
methods
improved
business
cases
NBS.
Forests,
Год журнала:
2024,
Номер
15(2), С. 391 - 391
Опубликована: Фев. 19, 2024
Efficiently
mitigating
the
severe
air
pollution
resulting
from
rapid
progress
is
crucial
for
sustainable
development
of
socio-ecological
system.
Recently,
concerns
about
nature-based
solutions
have
emerged
in
research
on
treatment
pollution.
Studies
purification
PM2.5
using
vegetation
currently
concentrate
individual
scale
tree
species
or
urban
vegetation,
ignoring
regional
scale,
which
could
better
assist
ecological
governance.
Therefore,
taking
Fenwei
Plain
China
as
study
area,
an
assessment
framework
service’s
spatial
distribution
reflecting
was
constructed.
The
dry
deposition
model
and
GeoDetector
were
used
to
quantify
spatial-temporal
pattern
explore
natural
driving
factors
removal
PM2.5.
results
showed
that
(1)
services
offered
by
various
types
exhibit
notable
variations.
average
rates
0.186%,
0.243%,
0.435%
2000,
2010,
2021,
respectively.
(2)
Meanwhile,
a
wide
range
mismatch
exists
between
concentration
removal.
Insufficient
supply
regions
account
50%
Plain.
(3)
strongly
influenced
Normalized
Vegetation
Index
(NDVI),
followed
Digital
Elevation
Model
(DEM),
less
affected
meteorological
factors;
strong
joint
effect
shown
among
factors.
findings
this
provide
new
perspective
management
at
scale.
