Assessment of Spatial Water Quality Variations in Shallow Wells Using Principal Component Analysis in Half London Ward, Tanzania
Matungwa William,
Zacharia Katambara
Journal of Water Resource and Protection,
Год журнала:
2025,
Номер
17(02), С. 108 - 143
Опубликована: Янв. 1, 2025
Язык: Английский
Bioaccumulation and Health Risk Assessment of Heavy Metals in Labeo rohita and Mystus seenghala from Jhelum River, Punjab, Pakistan
Water,
Год журнала:
2024,
Номер
16(20), С. 2994 - 2994
Опубликована: Окт. 20, 2024
The
bioaccumulation
of
trace
elements
and
heavy
metals
in
aquatic
organisms
is
a
critical
environmental
concern
due
to
its
potential
impact
on
ecosystem
health
human
safety.
This
study
investigated
the
level
Labeo
rohita
Mystus
seenghala
from
River
Jhelum
district
Khushab,
Punjab,
Pakistan.
concentration
calcium,
magnesium,
iron,
nickel,
copper,
arsenic,
cadmium,
zinc,
chromium,
manganese,
cobalt,
lead
gills,
liver,
muscle
tissues
these
fish
was
measured
using
inductively
coupled
plasma-mass
spectrometry.
Then,
extent
contamination
possible
risks
were
assayed.
Our
findings
indicate
significant
variations
elemental
metal
concentrations
among
different
organs
between
species,
reflecting
their
diverse
feeding
habits
habitats.
risk
assessment
based
estimated
daily
intake,
weekly
maximum
permissible
target
hazard
quotient,
index
or
total
index,
cancer
revealed
consumers
fish.
emphasizes
need
for
continuous
monitoring,
as
new
data
insights
are
crucial
understanding
mitigating
risks.
Strict
regulatory
measures
also
necessary
safeguard
public
preserve
River.
Язык: Английский
Geological and Anthropogenic Sources of Tin, Zinc, Cadmium, and Vanadium in Western Sokoto Basin Using Multivariate Statistical Analysis
International Journal of Environmental Chemistry,
Год журнала:
2025,
Номер
9(1), С. 9 - 27
Опубликована: Фев. 26, 2025
This
study
investigates
the
geological
and
anthropogenic
sources
of
Tin,
zinc,
cadmium,
vanadium
in
western
Sokoto
Basin,
employing
multivariate
statistical
analysis
to
understand
their
distribution,
interactions,
implications
for
groundwater
quality
environmental
management.
In
Western
Sokoto,
Nigeria,
this
research
water
terms
temperature,
pH,
electrical
conductivity
(EC),
total
dissolved
solids
(TDS),
oxygen
(DO),
turbidity
(TUR),
concentration
some
heavy
metals
such
as
zinc
(Zn),
cadmium
(Cd),
(V),
Tin
(Sn).
The
employed
both
in-situ
laboratory
analysis.
physical
parameters
were
analysed
situ
using
hand-held
meters.
Heavy
an
MP-AES
machine
(Model
4200).
further
applied
Principal
Component
Analysis
analyse
data.
Based
on
(PCA)
among
parameters,
results
showed
that
EC,
TDS,
Zn,
V
can
be
described
highly
correlated.
combination
these
explains
33.042%
variance
quality.
addition,
Sn
independently
accounts
21.863%
independent
information,
thus
giving
a
explanation
55%
overall
variability
dataset.
Spatial
examination
shows
different
effects
pollution
sources,
industrial
agricultural
activities,
contamination
levels
unmitigated
concentrations
Cd
Sn's
incidences
pose
high
public
health
threats.
findings
highlight
important
role
ions
metal
significantly
affect
regional
resources
Amongst
significant
recommendations
are
continuous
monitoring
identify
hotspots,
enforcement
control
measures,
targeted
remediation
areas
with
Sn.
Awareness
risks
strengthened
policies
waste
management
protection
also
necessary
sustainable
study,
therefore,
emphasises
localized
strategies
mitigate
protect
concerning
part
basin.
Язык: Английский
Hydrogeochemical process, multivariate statistical, geospatial and index approach for evaluation of groundwater quality for irrigation purposes at Visakhapatnam region, Southern India
Environmental Geochemistry and Health,
Год журнала:
2025,
Номер
47(5)
Опубликована: Апрель 3, 2025
Язык: Английский
Spatial Distribution and Trend Analysis of Groundwater Contaminants Using the ArcGIS Geostatistical Analysis (Kriging) Algorithm; The case of Gurage Zone, Ethiopia
Abel Amsalu Ayalew,
Moges Tariku Tegenu
Research Square (Research Square),
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 24, 2024
Abstract
The
study
explores
the
spatial
distribution
and
trends
of
groundwater
pollutants
focusing
on
calcium
four
other
key
water
quality
parameters
in
Gurage
Zone,
Ethiopia,
2024.
It
uses
ArcGIS
geostatistical
analysis
tool
with
Kriging
algorithm
to
map
analyze
variability
contaminants.
primary
aim
is
identify
areas
high
levels
understand
patterns.
identifies
contamination
hotspots
associated
natural
processes
human
activities.
Twenty-seven
samples
were
collected
from
various
sites,
like
calcium,
total
dissolved
solids,
hardness,
conductivity,
alkalinity
measured.
findings
show
that
contaminants
varies
significantly
across
different
areas,
some
exceeding
safe
drinking
limits.
reveals
southern
region
has
highest
concentration,
shallow
local
boreholes.
deeper
wells
have
higher
conductivity.
trend
shows
increased
pollutant
along
X
Y
axes.
model
effectively
predicted
unsampled
offering
a
reliable
technique
aimed
at
monitoring.
provides
important
insights
for
authorities
implement
interventions
protection
Zone.
Язык: Английский
Key factors in the formation of the main ions composition for power plant cooling water system: a case study of technological and environmental aspects
Research Square (Research Square),
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 18, 2024
Abstract
Water
is
used
for
cooling
in
the
power
generation
processes
of
a
plant
to
regulate
temperature
equipment,
circulating,
it
can
accumulate
main
ions
(HCO
3−,
CO
32−,
SO
42−,CI
−,
Ca
2+,
Mg
2+,
Na
+,
K
+)
water.
The
article
investigates
factors
that
influence
parameters
content
recycling
water
and
conducts
an
environmental
assessment
discharge,
identifying
correlation
dependencies
allow
predicting
after
aqueous
discharge
wastewater.
purpose
this
investigate
formation
trends
composition
major
technological
cycle
plant's
circulating
system
surface
river
area
influence.
Moreover,
paper,
grey
footprint
studied
as
tool
implementing
combined
approach
use
assessment.
research
was
conducted
using
process
from
operating
nuclear
Styr
River
(Ukraine).
Furthermore,
work
related
solving
tasks
assessing
non-radiological
impact
plant.
In
particular,
concentration
monitored
by
certified
measuring
laboratory.
novelty
our
study
lies
application
statistical
regression
analysis
assess
with
return
on
natural
waters
river.
Язык: Английский
AI-Powered Water Quality Index Prediction: Unveiling Machine Learning Precision in Hyper-Arid Regions
Earth Systems and Environment,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 26, 2024
Язык: Английский
Change in Water Quality of the Vistula River During the Emergency Discharge of Untreated Wastewater
Applied Sciences,
Год журнала:
2024,
Номер
14(23), С. 11338 - 11338
Опубликована: Дек. 5, 2024
This
paper
presents
an
environmental
analysis
of
the
impact
emergency
discharge
untreated
municipal
sewage
from
system
in
Warsaw.
study
was
based
on
monitoring
water
quality
Vistula
River
at
stations
located
before
and
after
site.
Statistical
analysis,
including
correlation
Friedmann’s
test,
performed
for
data
covering
eight
measurement
sixteen
chemical
parameters.
The
results
confirm
negative
river,
especially
mixing
zone.
In
zone,
a
statistically
significant
increase
pollution
found
TN,
N-NO3−,
N-NH4+,
TP,
P-PO43+,
SS,
EC,
COD,
TOC.
show
self-cleaning
capacity
river
ecosystem
illustrate
response
to
sudden,
excessive
influx
pollution.
direct
section
1200
m
place
failure.
good
ecological
status
drinking
standards
are
not
met
supply
people
requires
use
highly
effective
physical
treatment.
Язык: Английский