Sustainability,
Год журнала:
2024,
Номер
16(21), С. 9347 - 9347
Опубликована: Окт. 28, 2024
The
assessment
and
regulation
of
water
security
system
resilience
(WSSR)
are
important
ways
to
alleviate
resource
crises.
On
the
basis
three
characteristics
resilience,
namely,
resistance,
restoration,
adaptability,
an
evaluation
index
WSSR
was
built
for
Yellow
River
Basin
(YRB).
A
projection
pursuit
model
based
on
sparrow
search
algorithm
(SSA-PP
model)
constructed
assess
at
overall
provincial
scales
from
2009
2022.
factors
influencing
spatial
distribution
patterns
identified
through
factor
detector
interactive
techniques.
results
revealed
that:
(1)
From
2022,
YRB
exhibited
a
rising
trend
in
WSSR,
with
western
region
attaining
peak
level,
eastern
recording
lowest
magnitude.
(2)
adaptability
capacity
most
provinces
regions
tended
decrease
about
1.0,
whereas
resistance
restoration
capacities
increase
towards
2.0.
(3)
Factors
relevant
subsystems,
such
as
development
utilization
ratio
resources
surface
(B2
B3),
load
(C1),
consumption
per
10,000
yuan
GDP
(C8),
total
precipitation
(A1),
significantly
affected
WSSR.
interaction
between
significant
enhancement
effects
explanatory.
Therefore,
targeted
countermeasures
recommendations
were
provided
improve
YRB.
Sustainable Cities and Society,
Год журнала:
2024,
Номер
107, С. 105411 - 105411
Опубликована: Апрель 5, 2024
To
address
the
resource
and
environmental
challenges
posed
by
rapid
urbanization,
China
has
devised
executed
strategy
of
new-type
urbanization
(NU).
This
study
aims
to
discuss
effects
NU
on
pressure
in
view
water-energy-food
(WEF)
system.
Taking
30
provinces
from
2006
2020
as
samples,
this
paper
firstly
establishes
a
comprehensive
evaluation
indicator
system
population,
economic,
spatial,
social
eco-environmental
dimensions,
assesses
level
using
entropy
weight
method.
Secondly,
uses
gray
water
footprint
measurement
indicator,
innovatively
integrating
quality
into
WEF
for
assessing
(WEFSP).
Finally,
impact
WEFSP
is
explored
based
panel
fixed
model.
The
findings
revealed:
(1)
There
an
inverted
"U-shaped"
relationship
between
WEFSP,
China's
current
exceeded
Environmental
Kuznets
Curve
(EKC)
threshold.
(2)
exhibits
significant
regional
heterogeneity,
with
eastern
region.
(3)
consistently
exacerbates
stress
when
considered,
indicating
that
sustainable
urban
management
practices
are
essential.
(4)
subdimensions
indicate
population
important
factors
exacerbate
while
economic
spatial
reduce
WEFSP.
research
results
help
clarify
provide
reference
timely
adjustment
optimization
policies
achieve
effective
development.
Ecological Indicators,
Год журнала:
2023,
Номер
153, С. 110453 - 110453
Опубликована: Июнь 7, 2023
Yunnan
Province
is
part
of
the
Yun-Gun
Plateau
in
southwest
China
with
rich
ecological
resources
and
special
geographic
features,
resulting
considerable
security.
This
study
used
pressure-state-response
(PSR)
model
to
vertically
evaluate
Yunnan’s
security
horizontally
compare
between
other
four
neighbouring
provinces
(Sichuan,
Chongqing,
Guizhou,
Guangxi)
during
2000–2020.
We
also
elaborated
on
unique
geographical
such
as
plateau
lakes,
karst
mountains,
tropical
rainforest
areas.
The
results
show
that
improved
overall,
a
slow
increase
(2000–2006),
fluctuating
decline
(2007–2012),
sharp
jump
(2013–2020).
level
climbed
from
‘critical
safe’
‘comparative
safety’.
pressure
layer
was
largest
contributor
2000
2011,
whereas
response
main
determinant
upward
trend
since
2012.
Despite
its
better
performance
early
period,
index
(ESI)
rose
at
lower
rate
2011
than
ESIs
southwest.
Within
Yunnan,
regions
have
roughly
consistent
entire
province.
exception
area,
ESI
parts
Yunnan.
then
discussed
implications
for
enhancing
including
real-time
monitoring
platforms,
green
innovations
different
environmental
regulations.
provide
insight
beneficial
improvement
ecological-security
evaluation
sustainable
development
Ecological Indicators,
Год журнала:
2022,
Номер
145, С. 109717 - 109717
Опубликована: Ноя. 30, 2022
The
rapid
development
of
urbanization
has
triggered
the
contradiction
between
population,
resources
and
environment.
As
a
result,
urban
ecological
security
attracted
more
attention,
gradually
become
key
to
restricting
sustainable
social
economy.
This
work
constructs
dynamic
assessment
prediction
research
framework,
which
is
verified
by
taking
Shenzhen,
typical
big
city
in
China,
as
an
example.
Specifically,
evaluated
through
“pressure-state-response”
(PSR)
model,
its
influencing
factors
are
identified
coupling
factor
analysis
method.
Finally,
future
predicted
analyzed
Monte
Carlo.
results
show
that
comprehensive
safety
index
Shenzhen
ecosystem
increasing,
impact
indicators
human
settlements
respectively.
Additionally,
it
anticipated
Shenzhen’s
level
will
reach
comfortable
2025.
To
sum
up,
according
prediction,
targeted
suggestions
on
improvement
path
put
forward.
It
suggested
should
continue
increase
investment
environmental
protection,
science
technology
other
fields
ensure
ecosystem.
Using
case
study,
this
examines
regulatory
for
security.
On
one
hand,
can
provide
methodological
framework
historical
evaluation
China
possibly
entire
world.
And
theoretical
reference
cities
formulate
policies
development.
