Journal of Applied and Natural Science,
Journal Year:
2023,
Volume and Issue:
15(4), P. 1595 - 1607
Published: Dec. 20, 2023
Estimating
peak
discharge
in
the
catchment
poses
a
challenge
for
hydrologists
due
to
potential
overflow
risks.
The
present
study
examined
various
methods,
including
Synthetic
unit
hydrograph,
Melchior,
and
Rational,
determine
value
Lesti
River
Catchment
Area.
Accurate
hydrological
input
data
is
essential
effectively
estimating
mitigating
damage
or
failure.
Optimized
physical
parameters
using
geographic
information
systems
are
critical
generating
values,
emphasizing
their
importance
estimation
process.
mean
absolute
percentage
error
(MAPE)
average
(MAE)
were
used
accurate
method
discharge.
Analysis
results
showed
varied
values
across
different
it
found
that
MAPE
ranged
from
15.15%
7.48%
MAE
1.47%
0.63%,
respectively.
Nakayasu
synthetic
hydrograph
obtained
minimum
measure
compared
other
methods
by
0.63%
MAE.
Therefore,
performance
considered
was
closely
approximating
observed
relatively
area.
Land Degradation and Development,
Journal Year:
2024,
Volume and Issue:
35(8), P. 2800 - 2812
Published: March 11, 2024
Abstract
Land
cover
is
a
key
factor
affecting
dust
emissions.
Substantial
changes
in
land
have
occurred
due
to
human
activities
and
climate
change
northern
China.
However,
the
extent
which
these
influence
emissions
still
controversial.
Here,
we
explored
specific
impact
of
use
type
transformation
on
between
2000
2020
by
using
Weather
Research
Forecasting
model
coupled
with
Chemistry
(WRF‐Chem)
from
perspective
changes.
Two
scenarios
were
set
up
compared
quantify
this
impact.
One
scenario
was
data
2000,
other
2020.
Both
driven
initial
meteorological
conditions
Results
indicated
that
reduced
China,
but
weakened
intensity
showed
obvious
spatial
differences.
Different
conversion
types
had
significant
differences
their
Transforming
bare
areas
water
bodies
can
reduce
−3.62
g
m
−2
year
−1
.
This
followed
sparse
vegetation
areas,
decrease
−2.9
,
then
cropland,
reduction
−2.57
These
findings
offer
methodologies
support
for
quantitative
evaluation
effects
They
also
serve
as
reference
environmental
management
when
formulating
policies.
Geofizika,
Journal Year:
2025,
Volume and Issue:
41(2), P. 1 - 25
Published: Jan. 14, 2025
Land
cover
change
detection
supports
many
kinds
of
environmental
and
human
development
initiatives
in
both
developed
developing
countries
over
the
past
twenty-three
years,
Laos
has
experienced
massive
changes
land
use
resulting
corresponding
increases
surface
temperature.
These
have
been
little
studied
or
evaluated
empirically.
To
address
this
gap,
research
study
focused
on
tracking
(LCCD)
temperature
(LST)
area
Thakhet
Laos.
Landsat
5,
8,
Modis
datasets
were
used
to
analyze
relationship
between
LST
from
2000
2023.
According
LCCD
results,
forest
decreased
46,912
km²
33,955
2023,
likely
due
activities
urban
transition,
while
bare
increased
agricultural
decreased.
In
values
varied
widely.
The
lowest
recorded
value
is
24°C
highest
33°C.
ranged
20°C
41°C,
indicates
an
increase
temperatures
compared
previous
years
overall.
observed
areas,
such
as
population
movement,
economic
development,
industrialization,
job
creation
could
be
a
factor
driving
change.
Remote Sensing,
Journal Year:
2023,
Volume and Issue:
15(10), P. 2601 - 2601
Published: May 16, 2023
To
better
understand
the
possible
role
of
projected
land
use
and
cover
change
(LUCC)
in
future
regional
climate
projections,
we
explored
response
from
use/cover
under
different
scenarios.
do
so,
propose
a
research
framework
based
on
SSP-RCPs
to
simulate
explore
impacts
changes
Zhengzhou
City,
China,
using
Weather
Research
Forecasting
(WRF)
model
with
meteorological
data
SSP-RCP
scenarios
CMIP6.
Two
scenarios,
SSP2-4.5
SSP5-8.5,
were
compared
analyzed
by
simulating
factors
temperature
at
2
m
height
above
ground(T2)
precipitation.
The
results
show
that
T2
is
higher
for
all
4
months
year
2060
2030.
Furthermore,
comparison
abovementioned
years
showed
mean
temperatures
January
July
than
those
SSP5-8.5
scenario
both
years,
but
2030,
April
October
lower
scenario.
In
terms
precipitation,
have
no
significant
precipitation
2030
2060,
there
an
unusual
increase
October.
Climate,
Journal Year:
2024,
Volume and Issue:
12(8), P. 120 - 120
Published: Aug. 12, 2024
This
paper
examines
the
effects
of
climatic
factors,
specifically
temperature
and
precipitation,
on
land
use
cover
(LULC)
Kerch
Peninsula
using
structural
equation
modeling
(SEM).
The
Normalized
Difference
Vegetation
Index
(NDVI)
was
used
as
a
mediator
in
model
to
accurately
assess
impact
climate
change
vegetation
subsequent
LULC
dynamics.
results
indicate
that
exerts
significant
negative
influence
early
periods,
inducing
stress
leading
degradation.
However,
this
diminishes
over
time,
possibly
due
ecosystem
adaptation
implementation
resilient
management
practices.
In
contrast,
precipitation
LULC,
which
is
initially
minimal,
increases
significantly,
highlighting
need
for
improved
water
resource
measures
mitigate
excessive
moisture.
NDVI
plays
crucial
mediating
role,
reflecting
health
density
response
variables.
An
analysis
lagged
shows
both
exert
delayed
underscoring
complexity
dynamics
responses
conditions.
These
have
important
practical
implications
strategies.
Understanding
nuanced
interactions
between
factors
can
inform
development
agricultural
systems,
optimized
practices,
effective
planning.
Future
research
should
focus
refining
models
incorporate
nonlinear
interactions,
improving
data
accuracy,
expanding
geographic
scope
generalize
findings.
study
highlights
importance
continuous
monitoring
adaptive
develop
sustainable
practices
withstand
challenges
change.
Water,
Journal Year:
2024,
Volume and Issue:
16(17), P. 2359 - 2359
Published: Aug. 23, 2024
The
Yellow
River
holds
significant
developmental
and
historical
importance
for
China.
Over
the
past
decade,
there
has
been
a
growing
recognition
of
river
basin’s
complexity
as
hydrological,
ecological,
economic,
political,
social
system.
Therefore,
analyzing
its
research
hotspots
trends
helps
to
anticipate
future
directions.
This
study
utilized
bibliometric
software
(such
VOSviewer
CiteSpace)
analyze
articles
related
ecological
environment
Basin
over
11
years
(2014–2024).
results
indicate
that
total
2096
have
published
on
this
topic,
with
an
almost
annual
increase
in
publications.
Keyword
co-occurrence
clustering
network
analysis
middle
lower
reaches
Loess
Plateau,
delta,
water
quality
flow
changes
long-term
focuses.
Climate
change
plays
dominant
role
runoff
variation.
In
recent
years,
steadily
improved,
although
delta
erosion
issues
remain
unresolved.
Research
sustainable
development
ecosystem
services
become
trend.
With
continuous
policy
development,
refinement,
advancements
research,
progress
made
enhancing
achieving
Basin.
Regarding
international
collaboration,
China,
United
States,
Australia,
Kingdom,
Germany
rank
among
top
five,
most
intensive
collaborations
occurring
between
China
US,
UK,
Germany.