npj natural hazards.,
Год журнала:
2024,
Номер
1(1)
Опубликована: Дек. 30, 2024
Abstract
Adaptation
is
critically
important
for
coping
with
climate
change.
However,
quantitative
studies
on
which
adaptation
measures
should
be
taken
to
maintain
the
present
water
risk
level
in
context
of
change
have
been
explored
little,
particularly
at
large
basin
scales.
Here,
we
devised
three
portfolios
composed
combinations
alleviate
floods
and
drought
explicit
basin-wide
modelling
Chao
Phraya
River
basin,
Thailand.
Two
mitigated
future
scarcity
but
failed
eliminate
extreme
floods.
The
remaining
portfolio
reforestation
substantially
reduced
number
flooding
days
enhanced
months
3–6
a
year,
resulting
from
increased
evapotranspiration
by
7–11%.
Overall,
flood
remains
challenging
even
highly
regulated
rivers.
We
also
observed
that
effects
differ
sub-basins.
It
highlights
necessity
spatio-temporal
detailed
impact
modelling,
including
multiple
measures.
Agronomy,
Год журнала:
2025,
Номер
15(2), С. 279 - 279
Опубликована: Янв. 23, 2025
Drought
stress
significantly
affects
plant
growth,
productivity,
and
yield
by
inducing
morphological,
physiological,
biochemical
changes.
This
study
evaluates
exogenous
melatonin
effects
on
agronomic
traits
of
two
broccoli
varieties
(Brassica
oleracea
L.
var.
italica
Plenck)
at
the
baby-leaves
stage
under
drought
stress.
The
used
were
Sicilian
sprouting
black
broccoli,
Broccolo
nero
(BR),
commercial
one,
Cavolo
Ramoso
Calabrese
(CR).
experiment
was
conducted
in
a
cold
greenhouse
Catania,
Sicily,
considering
levels
(0
100
µmol
L−1)
irrigation
regimes:
100%
60%
pot
water
capacity
(I100
I60).
Plant
weight,
SPAD
index,
leaf
parameters
affected
treatment,
regime,
genotypes.
Total
glucosinolates
highest
BR
treatment
(M1)
full
(I100).
Significant
differences
observed
for
phenolic
profiles.
Specifically,
CR
showed
higher
glucoraphanin
content
compared
to
BR.
CR,
response
combined
M1-I60
exhibited
marked
increase
total
(TPC),
reaching
its
level
among
tested
conditions.
Similarly,
antioxidant
capacity,
evaluated
through
ABTS
FRAP
assays,
significant
improvement
treatments.
Additionally,
caffeic
acid
hexose
varies
from
5.11
8.93%
control
(M0)
application
(M1).
These
findings
highlight
melatonin’s
potential
mitigate
broccoli.
Climate,
Год журнала:
2025,
Номер
13(2), С. 39 - 39
Опубликована: Фев. 12, 2025
As
global
warming
continues,
extremes
in
key
climate
parameters
will
become
more
frequent.
These
are
one
of
the
main
challenges
for
sustainability
cities.
The
aim
this
study
is
to
provide
a
better
understanding
evolution
precipitation
(pcp)
and
maximum
(Tmax)
minimum
(Tmin)
temperatures
Grand-Nokoué
improve
resilience
region.
To
end,
historical
daily
temperature
data
from
Cotonou
synoptic
station
were
used
1991
2020.
First,
extreme
events
identified
using
99th
percentile
threshold
analyze
their
annual
monthly
frequency.
Secondly,
Generalized
Extreme
Value
(GEV)
distribution
was
fitted
maxima
with
95%
confidence
interval
determine
magnitude
specific
return
periods.
estimated
method
L
moments,
considering
non-stationarity.
results
showed
significant
upward
trends
temperatures,
p-values
0.04
0.001,
respectively.
Over
past
decade,
number
Tmin
has
exceeded
expected
number.
model
provides
greater
periods
≤
50
years.
values
three-day
accumulations
up
68.21
mm
pcp,
79.38
°C
97.29
Tmax
every
two
can
be
monitor
hydroclimatic
hazards
Geomatics,
Год журнала:
2025,
Номер
5(1), С. 10 - 10
Опубликована: Фев. 13, 2025
Drought
represents
a
recurring
natural
event
that
holds
notable
socio-economic
and
environmental
consequences.
This
research
aims
to
analyze
drought
patterns
in
Greece
by
employing
the
standardized
precipitation
index
(SPI)
several
vegetation
indices
within
Geographic
Information
System
(GIS)
framework.
GIS
is
potent
tool
for
integrating
geospatial
data,
encompassing
climatic,
topographic,
hydrological
information,
enabling
comprehensive
assessment
of
conditions.
By
examining
historical
SPI
quantifies
severity
duration
relative
long-term
average
precipitation.
In
addition,
calculated
from
data
total
152
meteorological
stations.
Subsequently,
geostatistical
techniques
are
applied
generate
maps
(SPI
6-
12-timescale)
examine
secondary
effects
on
different
land
uses.
Satellite
utilized
calculate
indices.
completed
using
satellite
calculating
corresponding
such
as
Enhanced
Vegetation
Index
(EVI),
Normalized
Difference
(NDVI),
Water
(NDWI).
extracted
these
methods
based
indicators
remote
sensing
useful
tools
policymakers,
stakeholders,
water
experts.
The
resulting
maps,
serve
valuable
policymakers
stakeholders.
Sustainability,
Год журнала:
2025,
Номер
17(5), С. 2291 - 2291
Опубликована: Март 6, 2025
This
article
aims
to
analyze
the
use
of
a
bike-sharing
system
(BSS)
during
flooding
event
caused
by
extreme
rainfall
that
hit
municipality
Porto
Alegre,
Brazil,
in
May
2024.
Public
transport
services
were
interrupted,
prompting
an
investigation
into
resilience
BSS
crisis.
Considering
data
from
Tembici
company,
set
approximately
400,000
trips
made
between
104
stations
Alegre
January
2024
analyzed.
Daily
National
Institute
Meteorology
(INMET)
compared
with
daily
trip
flow
identify
travel
patterns
on
days
most
affected
flooding.
The
results
indicate
abrupt
drop
shared
bicycle
2024,
but
7600
recorded
despite
Regarding
pattern
1
and
10
May,
still
for
recreational
purposes
(73%),
while
work
study
accounted
22%
total,
only
5%
delivery
services.
Overall,
climate
question
points
continuation
practical
activities,
although
more
significant
effects
economic-related
activities
lesser
leisure-related
activities.
Remote Sensing,
Год журнала:
2025,
Номер
17(7), С. 1158 - 1158
Опубликована: Март 25, 2025
Climate
change,
particularly
the
increasing
frequency
of
droughts,
poses
a
critical
challenge
for
agriculture.
Rising
temperatures
and
water
scarcity
threaten
both
agricultural
productivity
ecosystem
stability,
making
identification
effective
drought
mitigation
strategies
essential.
This
study
introduces
an
innovative
approach
to
monitoring
in
Poland,
utilizing
remote
sensing
(RS)
satellite
data,
collected
from
2001
2020,
Drought
Identification
Satellite
System
(DISS)
index
at
1
km
×
spatial
resolution,
combination
with
Copernicus
High-Resolution
Layers
(HRL).
To
assess
areas’
capacities
mitigate
risks,
multi-criteria
decision
(MCD)
analysis
regional
environmental
conditions
was
conducted.
Focusing
on
Mazowieckie
Voivodeship,
algorithm
developed
evaluate
susceptibility
drought.
Spatial
datasets
were
used
analyze
indicators,
producing
map
communal
temperature
capacities.
Statistical
identified
vulnerability,
highlighting
areas
need
urgent
intervention,
such
as
increased
mid-field
tree
planting.
The
revealed
that
droughts
this
region
during
growing
season
2020
exceeded
40%.
As
result,
40
LAU
2
administrative
units
have
been
affected
by
multiple
negative
factors
contribute
formation
its
long-term
persistence.
proposed
methodology,
integrating
diverse
data
sources
analyses,
offers
tool
monitoring,
planning,
protection
changing
climate.
provides
valuable
insights
policymakers
land
managers
addressing
challenges
enhancing
resilience
impacts
climate
change.
