Water,
Journal Year:
2023,
Volume and Issue:
15(2), P. 289 - 289
Published: Jan. 10, 2023
In
order
to
evaluate
and
project
the
quality
of
groundwater
utilized
for
irrigation
in
Sahara
aquifer
Algeria,
this
research
employed
water
indices
(IWQIs),
artificial
neural
network
(ANN)
models,
Gradient
Boosting
Regression
(GBR),
alongside
multivariate
statistical
analysis
a
geographic
information
system
(GIS),
assess
forecast
used
Algeria.
Twenty-seven
samples
were
examined
using
conventional
analytical
methods.
The
obtained
physicochemical
parameters
collected
showed
that
Ca2+
>
Mg2+
Na+
K+,
Cl−
SO42−
HCO3−
NO3−,
owing
predominance
limestone,
sandstone,
clay
minerals
under
effects
human
activity,
ion
dissolution,
rock
weathering,
exchange
processes,
which
indicate
Ca-Cl
type.
For
evaluating
water,
IWQIs
values
such
as
index
(IWQI),
sodium
adsorption
ratio
(SAR),
Kelly
(KI),
percentage
(Na%),
permeability
(PI),
magnesium
hazard
(MH)
mean
47.17,
1.88,
0.25,
19.96,
41.18,
27.87,
respectively.
instance,
IWQI
revealed
33%
severely
restricted
irrigation,
while
67%
varied
from
moderate
high
restriction
indicating
crops
are
moderately
highly
hypersensitive
salt
should
be
watered
soft
soils
without
any
compressed
layers.
Two-machine
learning
models
applied,
i.e.,
ANN
GBR
IWQI,
model,
surpassed
model.
findings
ANN-2F
had
highest
correlation
between
exceptional
features,
making
it
most
accurate
prediction
example,
model
has
two
qualities
critical
prediction.
outputs’
R2
training
validation
sets
0.973
(RMSE
=
2.492)
0.958
2.175),
Finally,
application
supported
by
GIS
methods,
machine
learning,
modeling
is
useful
practical
strategy
development
groundwater.
Healthcare,
Journal Year:
2022,
Volume and Issue:
10(7), P. 1341 - 1341
Published: July 19, 2022
The
COVID-19
pandemic
has
had
a
major
impact
on
global
scale.
Understanding
the
innate
and
lifestyle-related
factors
influencing
rate
severity
of
is
important
for
making
evidence-based
recommendations.
This
cross-sectional
study
aims
at
establishing
potential
relationship
between
human
characteristics
vulnerability/resistance
to
SARS-CoV-2.
We
hypothesize
that
virus
not
same
due
cultural
ethnic
differences.
A
was
performed
using
an
online
questionnaire.
methodology
included
development
multi-language
survey,
expert
evaluation,
data
analysis.
Data
were
collected
13-item
pre-tested
questionnaire
based
literature
review
9
December
2020
21
July
2021.
statistically
analyzed
logistic
regression.
For
total
1125
respondents,
332
(29.5%)
positive;
among
them,
130
(11.5%)
required
home-based
treatment,
14
(1.2%)
intensive
care.
significant
most
influential
infection
age,
physical
activity,
health
status
(p
<
0.05),
i.e.,
better
activity
significantly
reduced
possibility
infection,
while
older
age
increased
it.
negatively
associated
with
acceptance
(adherence
respect)
preventive
measures
positively
tobacco
smoking
regularly
increases
infection.
suggests
importance
behavioral
compared
ones.
Apparently,
individual
behavior
mainly
responsible
spread
virus.
Therefore,
adopting
healthy
lifestyle
scrupulously
observing
measures,
including
vaccination,
would
greatly
limit
probability
prevent
severe
COVID-19.
Beni-Suef University Journal of Basic and Applied Sciences,
Journal Year:
2022,
Volume and Issue:
11(1)
Published: Sept. 30, 2022
Abstract
Background
Over
the
years,
air
pollution
has
garnered
increased
attention
from
researchers
who
continue
to
provide
studies
and
suggestive
data
that
prove
there
is
an
ever-increasing
risk
of
on
health
humans,
terrestrial,
aquatic
animals.
A
measurement
involved
in
quantity
certain
traceable
particles
within
air,
namely:
Particulate
Matter
(PM)
2.5
10,
ozone
(O
3
),
Nitrogen
dioxide
(NO
2
sulfur
(SO
carbon
monoxide
(CO)
emissions,
all
converted
Air
Quality
Index.
Most
are
predominantly
developed
nations
with
limited
research
conducted
developing
such
as
those
Latin
America
Caribbean.
Main
body
In
this
systematic
review,
we
examined
impact
public
health.
database
search
produced
1,118
studies,
which
four
were
selected
for
a
quantitative
meta-analysis
explored
hazard
ratios
concerning
exposure
elevated
levels
PM2.5.
The
results
show
PM2.5
increases
adverse
event
by
much
2%
five
days
after
exposure.
Results
also
indicated
consensus
negative
impacts
suggest
more
can
be
done
region
combat
or
at
very
least
minimize
Conclusion
pooled
reviewed
day
every
subsequent
pattern
exists
between
hospitalization
due
susceptibility
respiratory
infections
asthma
development.
Combating
harmful
effects
should
top
priority
Smart Cities,
Journal Year:
2023,
Volume and Issue:
7(1), P. 78 - 98
Published: Dec. 29, 2023
This
research
paper
proposes
an
innovative
approach
to
urban
waste
management
using
intelligent
methods
of
classification,
clustering,
and
forecasting.
The
application
this
allows
for
more
efficient
contributes
the
sustainable
development
environment.
aim
is
develop
method
management,
which
includes
clustering
sources,
accurate
forecasting
volumes,
evaluation
forecast
results.
To
achieve
goal,
a
real
dataset
with
city
characteristics
data
was
used.
On
account
war
in
Ukraine,
authors
faced
problem
obtaining
open
on
so
it
decided
use
from
another
(Singapore).
results
show
high
efficiency
developed
method.
Comparison
obtained
nearest
similar
works
shows
that
main
feature
study
accuracy
waste-volume
XGBoost
model,
reached
level
up
98%.
Sustainability,
Journal Year:
2022,
Volume and Issue:
14(21), P. 14403 - 14403
Published: Nov. 3, 2022
Household
waste
is
the
most
significant
contributor
to
accumulation
of
in
final
processing
area.
Indonesia
produces
65.2
million
per
year.
Improper
management
practices
require
evaluation
steps
achieve
sustainable
management.
This
study
aims
formulate
an
instrument
for
implementation
household
using
analysis
Waste
Control
Index
(HWCI)
calculation.
uses
quantitative
methods
by
collecting
data
from
a
survey
548
bank
members
spread
across
12
districts
Bekasi
City
and
calculation
Index.
Based
on
results,
it
known
that
moderate
category
(5.86
out
10),
governance
at
community
level
still
needs
be
improved.
Furthermore,
based
validation
concluded
control
index
can
recommended
as
measure,
evaluate,
consider
recommendations
policies
realize
other
areas
have
similar
conditions
City.
Water Science & Technology Water Supply,
Journal Year:
2024,
Volume and Issue:
24(5), P. 1689 - 1713
Published: April 25, 2024
ABSTRACT
The
present
study
was
carried
out
to
assess
groundwater
quality
in
two
layers
(Albian
and
complex
terminal)
intended
for
irrigation,
identify
their
original
chemical
composition
overall
risk
by
different
attack
techniques
the
province
of
El-Oued.
Eleven
physico-chemical
parameters
were
measured
at
16
locations.
Emphasis
placed
on
selection
irrigation
water
index
(IWQI)
inputs
through
application
multivariate
statistical
analysis,
estimation
various
classical
indices,
integration
geographic
information
systems.
results
IWQI,
sodium
adsorption
ratio,
Kelly
index,
permeability
residual
carbonate
magnesium
hazard
showed
that
majority
samples
classified
purposes
following
categories:
severely
restricted
(100%),
low
excellent
good
(93.75%),
marginally
safe
(100%)
suitable
(81.25%),
respectively.
In
addition,
selected
as
“good
eligible
irrigation”
based
%Na
shown
distribution
map.
Whereas
principal
component
analysis
show
four
factors
together
explain
72.74%
total
variance
according
Kaiser
rule.
Cluster
divides
into
three
groups.
summary,
combination
system
indices
is
useful
identifying
zones.
