Sustainability,
Journal Year:
2024,
Volume and Issue:
16(16), P. 6716 - 6716
Published: Aug. 6, 2024
Urban
waterlogging
is
a
serious
urban
disaster,
which
brings
huge
losses
to
the
social
economy
and
environment
of
city.
As
an
important
means
rainfall
inundation
analysis,
numerical
simulation
plays
role
in
promoting
risk
assessment
waterlogging.
Scientific
accurate
disaster
scientific
significance
for
formulation
prevention
mitigation
measures
guidance
post-disaster
recovery
reconstruction.
In
this
study,
SCS-CN
hydrological
model
GIS
coupling
method
were
used
simulate
under
four
different
return
periods
realize
visualization
range
depth
Zhengzhou.
At
same
time,
based
on
results,
building
as
basic
unit
construct
refined
framework
at
street
community
level
hazard,
exposure,
vulnerability
analysis.
The
results
have
reference
value
optimizing
working
ideas
control
providing
local
management
departments
effectively
deal
with
disasters.
Geomatics Natural Hazards and Risk,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: June 14, 2024
Floods
pose
a
significant
threat,
exceeding
other
natural
disasters
in
economic
and
social
impacts
(Agrawal
et
al.
Citation2020;
Zuo
Citation2023;
Kurata
Citation2023).
Urbanization
exacerbates
this
risk
by
altering
hydrology
increasing
flood
exposure
due
to
population
growth
floodplains
(Mustafa
Citation2018;
Cao
Citation2022).
Climate
change
further
intensifies
this,
potentially
raising
the
number
of
flood-prone
people
2030
(Nguyen
Citation2021;
Tellman
Keenan-Jones
Disaster
mitigation,
particularly
spatial
planning
for
reduction,
is
crucial
sustainable
development
rapidly
urbanizing
areas.
Current
plans
often
rely
solely
on
static
land-use
data,
neglecting
dynamic
landscape
changes.
This
study
utilizes
data
(Landsat
8
OLI,
2014–2022)
metrics
simulate
under
urban
expansion.
We
show
increased
urbanization
leads
wider
deeper
floods
changes
fragmentation.
Spatial
needs
consider
these
dynamics,
not
just
elevation.
Our
model
demonstrates
that
expanding
residential
non-residential
areas
5.54%
1.47%
increases
6.5%
36.9%,
respectively.
information
can
inform
policymakers
developing
more
robust
mitigation.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(12), P. 5142 - 5142
Published: June 17, 2024
In
recent
years,
floods
and
climate-induced
cataclysms
have
caused
significant
annual
damage
to
livelihoods
worldwide,
with
limited
research
on
their
vulnerability,
impact,
resilience,
long-term
adaptation
strategies
in
developing
countries.
the
South
Indian
State
of
Kerala,
major
flood
2018
immense
economic
losses
low-lying
densely
populated
Alappuzha
District.
While
region
has
a
heightened
risk
periodic
flooding,
considerable
destruction
buildings
infrastructure
highlights
need
for
effective
solutions
resilience
existing
housing
stock
new
construction.
this
context,
study
examines
built
environment
Alappuzha,
focusing
building
practices,
potential
approaches
suitable
that
current
literature
does
not
address.
This
employs
qualitative
approach
understand
trends
influencing
socioeconomic
cultural
factors.
The
various
data
collection
methods,
including
interviews,
site
observations,
content
analyses
government
reports,
journal
articles,
popular
media
sources.
findings
indicate
although
there
are
three
types
established
techniques
(static
elevated,
floating,
amphibious
structures),
suitability
areas
depends
geographic,
climatic,
socioeconomic,
contexts.
Stilted
houses
become
most
common
construction
method,
response
climatic
conditions.
addition,
highlight
bounce-forth
quality
suggest
further
exploration
by
integrating
them
local
technologies
materials.
concludes
comprehensive
is
needed
integrates
traditional
modern
knowledge
practices
disaster
reduction
management
enhance
flooding.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(13), P. 5652 - 5652
Published: July 2, 2024
Socioeconomic
growth
in
India
has
caused
massive
infrastructure
development
which
resulted
extensive
damage
to
the
natural
environment.
A
consequence
of
this
urbanization
been
monsoon
flooding
many
locations
within
country.
The
impact
recent
land
use
and
cover
(LULC)
change
because
a
series
future
LULC
scenarios
is
assessed
for
Meenachil
river
basin
central
Kerala,
India.
This
catchment
flows
into
Kuttanad
administrative
area,
country’s
lowest
elevation,
an
increasing
population,
currently
suffers
from
regular
flooding.
Hydrological
modeling
using
SHETRAN
hydraulic
HEC-RAS
predicts
that
extreme
event
will
produce
105%
rise
flood
depth
2100
compared
2005.
scenario
incorporates
Nature-based
Solutions
suggests
could
be
reduced
by
44%.
response
needed
but
hindered
different
boundaries
basins
flow
so
study
concludes
providing
regional-scale
planning
recommendations
integrate
hydrologic
components.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(16), P. 6716 - 6716
Published: Aug. 6, 2024
Urban
waterlogging
is
a
serious
urban
disaster,
which
brings
huge
losses
to
the
social
economy
and
environment
of
city.
As
an
important
means
rainfall
inundation
analysis,
numerical
simulation
plays
role
in
promoting
risk
assessment
waterlogging.
Scientific
accurate
disaster
scientific
significance
for
formulation
prevention
mitigation
measures
guidance
post-disaster
recovery
reconstruction.
In
this
study,
SCS-CN
hydrological
model
GIS
coupling
method
were
used
simulate
under
four
different
return
periods
realize
visualization
range
depth
Zhengzhou.
At
same
time,
based
on
results,
building
as
basic
unit
construct
refined
framework
at
street
community
level
hazard,
exposure,
vulnerability
analysis.
The
results
have
reference
value
optimizing
working
ideas
control
providing
local
management
departments
effectively
deal
with
disasters.
