Water Research X,
Journal Year:
2024,
Volume and Issue:
23, P. 100228 - 100228
Published: May 1, 2024
The
impacts
of
climate
change
on
hydrology
underscore
the
urgency
understanding
watershed
hydrological
patterns
for
sustainable
water
resource
management.
conventional
physics-based
fully
distributed
models
are
limited
due
to
computational
demands,
particularly
in
case
large-scale
watersheds.
Deep
learning
(DL)
offers
a
promising
solution
handling
large
datasets
and
extracting
intricate
data
relationships.
Here,
we
propose
DL
modeling
framework,
incorporating
convolutional
neural
networks
(CNNs)
efficiently
replicate
model
outputs
at
high
spatial
resolution.
goal
was
estimate
groundwater
head
surface
depth
Sabgyo
Stream
Watershed,
South
Korea.
consisted
input
variables,
including
elevation,
land
cover,
soil
type,
evapotranspiration,
rainfall,
initial
conditions.
conditions
target
were
obtained
from
HydroGeoSphere
(HGS),
whereas
other
inputs
actual
measurements
field.
By
optimizing
training
sample
size,
design,
CNN
structure,
hyperparameters,
found
that
CNNs
with
residual
architectures
(ResNets)
yielded
superior
performance.
optimal
reduces
computation
time
by
45
times
compared
HGS
monthly
estimations
over
five
years
(RMSE
2.35
0.29
m
water,
respectively).
In
addition,
our
framework
explored
predictive
capabilities
responses
future
scenarios.
Although
proposed
is
cost-effective
simulations,
further
enhancements
needed
improve
accuracy
long-term
predictions.
Ultimately,
has
potential
facilitate
decision-making,
complex
Journal of Environmental Management,
Journal Year:
2022,
Volume and Issue:
321, P. 115923 - 115923
Published: Aug. 19, 2022
Coastal
water
quality
assessment
is
an
essential
task
to
keep
"good
quality"
status
for
living
organisms
in
coastal
ecosystems.
The
Water
index
(WQI)
a
widely
used
tool
assess
but
this
technique
has
received
much
criticism
due
the
model's
reliability
and
inconsistence.
present
study
recently
developed
improved
WQI
model
calculating
WQIs
Cork
Harbour.
aim
of
research
determine
most
reliable
robust
machine
learning
(ML)
algorithm(s)
anticipate
at
each
monitoring
point
instead
repeatedly
employing
SI
weight
values
order
reduce
uncertainty.
In
study,
we
compared
eight
commonly
algorithms,
including
Random
Forest
(RF),
Decision
Tree
(DT),
K-Nearest
Neighbors
(KNN),
Extreme
Gradient
Boosting
(XGB),
Extra
(ExT),
Support
Vector
Machine
(SVM),
Linear
Regression
(LR),
Gaussian
Naïve
Bayes
(GNB).
For
purposes
developing
prediction
models,
dataset
was
divided
into
two
groups:
training
(70%)
testing
(30%),
whereas
models
were
validated
using
10-fold
cross-validation
method.
evaluate
models'
performance,
RMSE,
MSE,
MAE,
R2,
PREI
metrics
study.
tree-based
DT
(RMSE
=
0.0,
MSE
MAE
R2
1.0
PERI
0.0)
ExT
ensemble
XGB
+0.16
-0.17)
RF
2.0,
3.80,
1.10,
0.98,
+3.52
-25.38)
outperformed
other
models.
results
performance
indicate
that
DT,
ExT,
GXB
could
be
effective,
significantly
uncertainty
predicting
WQIs.
findings
are
also
useful
reducing
optimizing
WQM-WQI
architecture
values.
Results in Engineering,
Journal Year:
2023,
Volume and Issue:
20, P. 101566 - 101566
Published: Nov. 3, 2023
The
effective
management
of
water
resources
is
essential
to
environmental
stewardship
and
sustainable
development.
Traditional
approaches
resource
(WRM)
struggle
with
real-time
data
acquisition,
analysis,
intelligent
decision-making.
To
address
these
challenges,
innovative
solutions
are
required.
Artificial
Intelligence
(AI)
Big
Data
Analytics
(BDA)
at
the
forefront
have
potential
revolutionize
way
managed.
This
paper
reviews
current
applications
AI
BDA
in
WRM,
highlighting
their
capacity
overcome
existing
limitations.
It
includes
investigation
technologies,
such
as
machine
learning
deep
learning,
diverse
quality
monitoring,
allocation,
demand
forecasting.
In
addition,
review
explores
role
resources,
elaborating
on
various
sources
that
can
be
used,
remote
sensing,
IoT
devices,
social
media.
conclusion,
study
synthesizes
key
insights
outlines
prospective
directions
for
leveraging
optimal
allocation.
Sustainability,
Journal Year:
2022,
Volume and Issue:
14(20), P. 13384 - 13384
Published: Oct. 17, 2022
Water
management
is
one
of
the
crucial
topics
discussed
in
most
international
forums.
harvesting
and
recycling
are
major
requirements
to
meet
global
upcoming
demand
water
crisis,
which
prevalent.
To
achieve
this,
we
need
more
emphasis
on
techniques
that
applied
across
various
categories
applications.
Keeping
mind
population
density
index,
there
a
dire
implement
intelligent
mechanisms
for
effective
distribution,
conservation
maintain
quality
standards
purposes.
The
prescribed
work
discusses
about
few
areas
applications
required
efficient
management.
Those
recent
trends
wastewater
recycle,
rainwater
irrigation
using
Artificial
Intelligence
(AI)
models.
data
acquired
these
purely
unique
also
differs
by
type.
Hence,
use
model
or
algorithm
can
be
provide
solutions
all
Deep
Learning
(DL)
along
with
Internet
things
(IoT)
framework
facilitate
designing
smart
system
sustainable
usage
from
natural
resources.
This
surveys
AI/DL
IoT
network
case
studies,
sample
statistical
analysis
develop
an
framework.
Water,
Journal Year:
2022,
Volume and Issue:
14(10), P. 1552 - 1552
Published: May 12, 2022
For
effective
management
of
water
quantity
and
quality,
it
is
absolutely
essential
to
estimate
the
pollution
level
existing
surface
water.
This
case
study
aims
evaluate
performance
twelve
machine
learning
(ML)
models,
including
five
boosting-based
algorithms
(adaptive
boosting,
gradient
histogram-based
light
extreme
boosting),
three
decision
tree-based
(decision
tree,
extra
trees,
random
forest),
four
ANN-based
(multilayer
perceptron,
radial
basis
function,
deep
feed-forward
neural
network,
convolutional
network),
in
estimating
quality
La
Buong
River
Vietnam.
Water
data
at
monitoring
stations
alongside
for
period
2010–2017
were
utilized
calculate
index
(WQI).
Prediction
ML
models
was
evaluated
by
using
two
efficiency
statistics
(i.e.,
R2
RMSE).
The
results
indicated
that
all
have
good
predicting
WQI
but
boosting
(XGBoost)
has
best
with
highest
accuracy
(R2
=
0.989
RMSE
0.107).
findings
strengthen
argument
especially
XGBoost,
may
be
employed
prediction
a
high
accuracy,
which
will
further
improve
management.
Water Research,
Journal Year:
2024,
Volume and Issue:
255, P. 121499 - 121499
Published: March 20, 2024
Recently,
there
has
been
a
significant
advancement
in
the
water
quality
index
(WQI)
models
utilizing
data-driven
approaches,
especially
those
integrating
machine
learning
and
artificial
intelligence
(ML/AI)
technology.
Although,
several
recent
studies
have
revealed
that
model
produced
inconsistent
results
due
to
data
outliers,
which
significantly
impact
reliability
accuracy.
The
present
study
was
carried
out
assess
of
outliers
on
recently
developed
Irish
Water
Quality
Index
(IEWQI)
model,
relies
techniques.
To
author's
best
knowledge,
no
systematic
framework
for
evaluating
influence
such
models.
For
purposes
assessing
outlier
(WQ)
this
first
initiative
research
introduce
comprehensive
approach
combines
with
advanced
statistical
proposed
implemented
Cork
Harbour,
Ireland,
evaluate
IEWQI
model's
sensitivity
input
indicators
quality.
In
order
detect
outlier,
utilized
two
widely
used
ML
techniques,
including
Isolation
Forest
(IF)
Kernel
Density
Estimation
(KDE)
within
dataset,
predicting
WQ
without
these
outliers.
validating
results,
five
commonly
measures.
performance
metric
(R2)
indicates
improved
slightly
(R2
increased
from
0.92
0.95)
after
removing
input.
But
scores
were
statistically
differences
among
actual
values,
predictions
95%
confidence
interval
at
p
<
0.05.
uncertainty
also
contributed
<1%
final
assessment
using
both
datasets
(with
outliers).
addition,
all
measures
indicated
techniques
provided
reliable
can
be
detecting
their
impacts
model.
findings
reveal
although
had
architecture,
they
moderate
rating
schemes'
This
finding
could
improve
accuracy
as
well
helpful
mitigating
eclipsing
problem.
provide
evidence
how
influenced
reliability,
particularly
since
confirmed
effective
accurately
despite
presence
It
occur
spatio-temporal
variability
inherent
indicators.
However,
assesses
underscores
important
areas
future
investigation.
These
include
expanding
temporal
analysis
multi-year
data,
examining
spatial
patterns,
detection
methods.
Moreover,
it
is
essential
explore
real-world
revised
categories,
involve
stakeholders
management,
fine-tune
parameters.
Analysing
across
varying
resolutions
incorporating
additional
environmental
enhance
assessment.
Consequently,
offers
valuable
insights
strengthen
robustness
provides
avenues
enhancing
its
utility
broader
applications.
successfully
adopted
affect
current
Harbour
only
single
year
data.
should
tested
various
domains
response
terms
resolution
domain.
Nevertheless,
recommended
conducted
adjust
or
revise
schemes
investigate
practical
effects
updated
categories.
potential
recommendations
adaptability
reveals
effectiveness
applicability
more
general
scenarios.