Land,
Год журнала:
2024,
Номер
13(12), С. 2177 - 2177
Опубликована: Дек. 13, 2024
Synthetical
eco-environmental
problems’
treatment
is
a
new
stage
for
certain
pollutant
control
or
ecological
restoration.
Traditional
urban
planners
have
focused
more
on
social–economic
development
but
less
considerations.
Spatial
planning
currently
an
essential
administrative
management
method
regional
and
protection
in
China.
National
provincial
spatial
designs
general
strategies,
prefecture-level
the
most
important
scale
management.
For
scientific,
governance
protection,
we
propose
synthetic
analysis
framework
that
involves
atmospheric,
edaphic,
hydrographic,
processes
to
identify
pivotal
regions
security
goals.
The
was
conducted
using
advanced
models
including
CMAQ
SWAT
statistical
methods.
A
Chinese
city,
Anshan
City,
chosen
fulfill
due
its
various
ecosystem
types
environmental
problems.
total
of
67
units
(EMU)
were
divided
based
atmospheric
pollution
patterns,
hydrographic
processes,
edaphic
heavy
metal
pollution,
analysis.
Each
unit
identified
with
risk
proposed
regulation.
considering
whole
process,
pattern
(ESP)
constructed.
results
showed
166
corridors
area
2241.25
km2,
enhanced
connectivity
among
76
sources
(12.27%
City).
By
coupling
two
results,
optimized
conservation
restoration
proposed,
which
priority
areas
identified.
This
can
provide
scientific
guidance
support
construction
multi-purpose
protection.
Sustainability,
Год журнала:
2025,
Номер
17(2), С. 544 - 544
Опубликована: Янв. 12, 2025
The
wetland
ecosystem
is
one
of
the
most
important
carbon
sinks
on
Earth,
biodiverse
ecological
landscape
in
nature,
and
living
environments
for
human
beings.
Weihe
River
located
Guanzhong
Plain
urban
agglomeration,
with
extreme
climate
expansion
having
a
great
impact
its
dynamic
changes.
Revealing
characteristics
trends
dynamics
Basin
key
to
protecting
maintaining
healthy
development
wetlands.
This
paper
analyzed
changing
land
use
types
patterns
wetlands
using
data
from
six
periods
1980
2020
explored
spatial
temporal
distribution
changes
Basin.
results
showed
following:
(1)
Wetlands
Basin,
dominated
by
rivers,
saw
area
fluctuations
an
initial
decline
followed
increase.
Land
slow–fast–slow
trend.
(2)
From
2020,
frequent
conversions
among
were
observed.
primary
transformation
was
conversion
marshes
into
lakes
(18.05
km2)
reservoirs/ponds
(17.98
km2).
Approximately
0.06
km2
transformed
canals/channels.
(3)
patches
have
largest
area,
while
canals/channels
smallest.
patch
density
(PD)
shape
index
(LSI)
fluctuate
significantly,
reduction
leads
3.46%
decrease
aggregation
(AI).
Shannon’s
diversity
(SHDI)
has
decreased
5.41%.
(4)
centroid
experiences
significant
changes,
river
are
complex.
along
southeast–northwest
line.
Canals/watercourses
remain
stable.
Lakes
exhibit
longest
migration.
study
provides
robust
scientific
support
protection,
policy
formulation,
social
sustainable
conducting
in-depth
analysis
change
Land,
Год журнала:
2025,
Номер
14(3), С. 441 - 441
Опубликована: Фев. 20, 2025
Under
climate
change
and
human
activities,
ecosystem
service
(ES)
research
lacks
systematic
approaches
scientific
depth.
This
study
develops
a
comprehensive
framework
integrating
advanced
models
to
predict
ESs,
analyze
interactions,
identify
key
drivers,
assess
spatial
effects
on
the
Zoigê
Plateau.
The
results
indicate
following:
(1)
From
2000
2020
across
three
2040
scenarios,
water
conservation
(WC)
improves,
while
carbon
storage
(CS)
habitat
quality
(HQ)
decline,
leading
overall
ES
degradation.
Core
areas
face
rising
degradation
risks
from
9%
29%
under
increasing
environmental
stress
(SSP119
SSP585).
(2)
importance
follows
HQ
>
CS
SC
WC,
with
bivariate
interactions
outperforming
single-factor
effects.
Future
scenarios
show
weakened
correlating
higher
ecological
stress,
indicating
stability
risks.
(3)
Land
use
(>40%
explanatory
power)
is
primary
driver,
urban
expansion,
slope,
evapotranspiration,
precipitation
contribute
(6–12%).
(4)
drivers
showed
weak
patterns
but
became
more
stable
future
suggesting
stronger
control.
provides
methodological
paradigm
for
analysis
supports
planning
in
alpine
wetland–grassland
regions.
Sustainability,
Год журнала:
2024,
Номер
16(13), С. 5777 - 5777
Опубликована: Июль 6, 2024
The
ecological
security
of
karst
basins
is
receiving
increased
attention
as
a
result
intense
human
activity
and
climate
change.
However,
how
evolves
in
spacetime
the
optimization
patterns
still
remain
unclear.
This
study
developed
methodological
framework
for
evaluating
optimizing
Lijiang
River
Basin
(LRB).
3S
technology
was
used
to
analyze
current
status
evolution
characteristics
landscape
LRB
from
1990
2020.
identified
optimized
by
adhering
basic
paradigm
“source
identification–resistance
surface
construction–corridor
extraction–node
determination”.
results
showed
that
overall
at
medium
high
level,
with
an
index
showing
initial
increase
followed
decrease.
exhibited
24
pinch
points,
74
corridors,
30
sources,
6
barrier
points.
predominant
types
found
within
these
points
encompass
forests,
cultivated
land,
urban
areas.
A
scheme
“three
cores,
two
belts,
six
zones”
proposed
optimize
pattern
LRB.
provides
theoretical
basis
technical
references
integrated
management
rivers,
grasslands,
farmlands,
mountains,
lakes,
sands
LRB,
well
restoration
other
regions.
Land,
Год журнала:
2024,
Номер
13(7), С. 936 - 936
Опубликована: Июнь 27, 2024
Climate
change
and
human
activities
are
seriously
affecting
the
ecological
level
economic
development
of
county-level
cities.
Mianzhu
City
is
a
typical
city
located
within
Chengdu-Chongqing
Economic
Circle
Yangtze
River
Belt.
The
study
selected
primary
sources
by
analyzing
high-level
ecosystem
service
functions
over
time,
using
Morphological
Spatial
Pattern
Analysis
(MSPA).
Ecological
resistance
surfaces
were
constructed
natural
factors
to
address
risks
associated
with
future
urbanization.
construction
security
pattern
(ESP)
followed
source–corridor–node
paradigm,
incorporating
changes
in
risks.
From
2010
2020,
values
declined
overall,
significant
spatial
variations.
Human
increased
ecologically
fragile
areas,
aggravating
exposure
from
climate
urban
expansion.
protection
restoration
zones
identified,
nature
reserves
north
southern
center
as
core.
In
19
46
corridors
distribution
“more
length
short
north,
less
long
south”.
Additionally,
41
pinch
points
16
barrier
determined.
Considering
core
areas
services
lands
human-intensive
activities,
setting
up
general
idea
centered
on
forests,
river
corridors,
artificial
landscapes.
provides
new
insights
into
constructing
optimizing
ESP,
offering
crucial
references
for
rapid
urbanization
planning
regions.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Фев. 5, 2025
As
a
critical
component
of
the
geographical
divide
between
northern
and
southern
regions
China,
ecological
stability
Qinling
region
has
profound
implications
for
balance
within
China
across
East
Asia.
However,
degradation
risk
areas
remain
unclear,
there
are
gaps
in
delineation
key
protection
areas.
This
study
examines
improvement
decline
from
2000
to
2023
terms
ecosystem
patterns,
quality,
functions.
Moreover,
function
zones
were
identified,
future
development
paths
proposed
region.
The
findings
indicate
that:
(1)
Urban
area
expansion
was
most
rapid,
increasing
by
about
1800
km²,
with
an
average
yearly
growth
rate
2.43%.
Ecosystem
quality
increased
48.07%
primarily
located
Sanjiangyuan,
Minshan-Qinghai-Tibet
Plateau,
Loess
Plateau
Shaanxi,
Henan,
Gansu.
core
water
soil
conservation
only
accounted
17.92%
10.47%,
respectively,
mainly
distributed
Qinling-Daba
Mountains.
Based
on
functions,
restoration
projects,
been
divided
into
two
majority
categories
16
subcategories:
7
ecologically
functional
9
offers
recommendations
formulating
policies,
thereby
promoting
sustainable
region's
ecology
economy.
