International Journal of Building Pathology and Adaptation,
Год журнала:
2025,
Номер
unknown
Опубликована: Март 28, 2025
Purpose
In
view
of
the
increasing
threat
flooding
across
world
and
specifically
vulnerability
Pearl
River
Delta
region
to
these
risks,
this
study
undertakes
a
spatial
temporal
evolution
flood
risk
in
region,
including
an
assessment
urban
resilience.
Design/methodology/approach
By
combining
pressure-state-response
(PSR)
model
nature-economy-society-infrastructure
(NESI)
framework,
resilience
index
system
is
constructed.
The
order
relation
analysis
method,
Criteria
Importance
Through
Intercriteria
Correlation
method
VlseKriterijumska
Optimizacija
Kompromisno
Resenje
evaluation
they
were
then
combined
quantify
reveal
hierarchical
relationships
that
exist
between
key
factors.
Using
ArcGIS
software,
levels
each
city
are
dynamically
tracked
compared
trends
over
three-year
period.
Findings
results
show
annual
precipitation
impervious
areas
factors
impacting
environmental
pressure,
while
sewage
treatment
rate
found
be
response
measure.
cities
Guangzhou
Shenzhen
shown
have
maintained
high
indexes
(FRI),
Zhaoqing
City
was
weakest.
Flood
vary
significantly,
with
central
southern
having
higher
than
those
eastern
western
regions.
Originality/value
This
constructs
new
for
assessing
resilience,
which
suitable
quickly
accurately
short-term
trend
Ecological Indicators,
Год журнала:
2024,
Номер
160, С. 111836 - 111836
Опубликована: Март 1, 2024
The
Plateau
Lake
Area
in
Central
Yunnan
has
undergone
agglomerated
socio-economic
development.
At
the
same
time,
its
fragile
ecosystems,
complex
ecological
problems,
and
rapid
urbanization
have
continued
to
challenge
security
led
prominent
contradictions
between
protection
Herein,
natural
geographic
information
kilometer
grid
data
associated
with
were
used
measure
resilience
(ER)
level
(UL)
2000,
2010,
2019,
spatial–temporal
features
of
ER
elucidated.
impacts
on
at
raster
zoning
scales
by
using
optimal
parameters-based
geographical
detector
(OPGD)
model.
results
indicate
that
central
urban
areas
Kunming
decrease,
plateau
lake
regions
showing
low
ER.
Furthermore,
hindered
ER,
influence
increased
significantly
from
2010
2019.
Although
negative
effect
land
was
most
significant,
aggregation
population
economy
did
not
inevitably
lead
dominant
drivers
varied
across
districts
counties,
depending
their
development
status.
Based
these
results,
strategies
enhance
under
differentiated
paths
explored
serve
as
a
decision-making
foundation
for
territorial
governance.
Journal of Hydrology,
Год журнала:
2024,
Номер
641, С. 131761 - 131761
Опубликована: Авг. 6, 2024
Riverine
flooding
is
a
widespread
global
challenge
and
predicted
to
worsen
with
climate
change.
Wetlands
have
been
recognised
as
potential
nature-based
solution
(NbS)
riverine
flooding,
but
are
rapidly
degrading
globally,
reducing
their
capacity
store
water.
Furthermore,
in
monsoon
climates,
natural
wetlands
can
prove
inadequate
during
peak
flows,
reaching
early
the
season.
Management
rejuvenation
of
these
provides
method
overcome
limitations
ensure
efficacy
solutions
for
flood
risk
reduction.
In
this
study,
hydro-ecological
based
management
approach
adopted
that
formulates
storage
release
policy
by
considering
threshold
precipitation
wetland
ecological
requirements
assessing
resilience
both
existing
rejuvenated
wetlands.
The
applied
over
large
river
catchment,
Brahmaputra
River,
explore
efficiency
proposed
under
different
scenarios
assess
influence
location
on
Additionally,
rainfall
distribution
number
present
zones
operationality
streamflow
response
analysed.
showed
reduction
at
catchment
outlet
1–2
%
up
8
maximum
At
sub-catchment
scale,
one
major
tributaries
observed
reductions
∼
6
scenario
30
scenario.
occurrence
threat
level
events
prominent
cities
was
reduced
60
rejuvenation.
findings
study
demonstrate
impact
NbS
provide
guidance
help
develop
strategies
sustainable
catchment-scale
practices
enhance
resilience.
International Journal of Disaster Risk Reduction,
Год журнала:
2023,
Номер
96, С. 103963 - 103963
Опубликована: Сен. 6, 2023
Global
climate
change
has
resulted
in
frequent
extreme
weather
events
recent
decades.
The
Pearl
River
Delta,
one
of
the
most
developed
regions
China,
frequently
faces
threat
flood
disasters,
causing
significant
human
and
economic
losses.
However,
previous
risk
studies
ignored
energy
flow,
material
transfer
information
region,
resulting
a
disconnect
between
assessment
results
management
strategies,
making
it
difficult
to
achieve
desired
disaster
prevention
mitigation
effects.
Thus,
HV-SS
model
was
proposed
with
aim
integrating
management,
thereby
achieving
more
accurate
efficient
management.
showed
that
majority
study
areas
were
under
medium
high
hazard
levels,
their
spatial
distribution
closely
related
natural
conditions.
proportion
area
inversely
proportional
level,
exhibited
central-high
perimeter-low
characteristic,
medium-risk
surrounding
high-risk
areas.
Comparative
verification,
combined
TOPSIS
method
achieved
matching
rate
89.89%,
indicating
result
reasonable.
pattern
constructed
using
source-sink
theory
found
primary
sources
located
central
region
continuously
transferred
through
corridors.
It
is
crucial
note
easily
risks
hidden
around
nodes,
some
reasonable
strategies
proposed.
This
can
provide
reference
for
regional
sustainable
development.
