Mining of Mineral Deposits,
Год журнала:
2024,
Номер
18(4), С. 139 - 152
Опубликована: Дек. 30, 2024
Purpose.
This
research
aims
to
explore
the
peculiarities
of
chemical
pollution
with
heavy
metals
water
in
rivers
and
bodies
Chervonohrad
mining-industrial
region
depending
on
distance
source
type
landscape,
as
well
analyze
general
trends
seasonal
dynamics
element
concentration.
Methods.
The
paper
uses
statistical
processing
parameters
soil,
such
correlation
analysis
Data
Mining
methods.
similarity
ecotopes
grouping
elements
is
assessed
using
cluster
analysis.
Multidimensional
spatial
ordination
described
geochemical
indicators
graphical
visualization
based
Principle
Component
Analysis.
Findings.
highest
level
during
entire
monitoring
season
was
observed
at
foot
Mezhyrichanska
Mine
waste
heap
near
city
Chervonohrad.
Among
river
bodies,
worst
condition
terms
metal
found
Rata
River
(Silets
village),
which
located
zone
influence
mining
enterprises.
maximum
excess
content
all
sites
characterized
by
April
variant
samples.
dependence
between
concentrations
indicates
presence
a
close
relationship
many
parameters.
Originality.
For
first
time,
it
has
been
that
multidimensional
axes
complex
gradients
environment
reflects
natural
within
region.
Practical
implications.
Based
data
obtained
possible
predict
implement
measures
prevent
impact
negative
factors
quality.
Knowing
conditions
certain
period
determine
their
position
ecological
space
medium,
stability
changes
vegetation,
fauna
microflora
due
environmental
pollution.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Март 3, 2025
Abstract
Human
health
is
at
risk
from
drinking
water
contamination,
which
causes
a
number
of
problems
in
many
parts
the
world.
The
geochemistry
groundwater,
its
quality,
origins
groundwater
pollution,
and
associated
risks
have
all
been
subject
substantial
research
recent
decades.
In
this
study,
west
Rosetta
Nile
branch
Delta
Aquifer
examined
for
potential.
Numerous
quality
indices
were
applied,
such
as
index
(WQI),
synthetic
pollution
(SPI)
models,
assessment
(HRA)
method.
limits
measured
parameters
are
used
to
test
validity
on
basis
WHO
recommendations.
TDS
southern
regions
within
desirable
allowable
with
percent
25.3%
29.33%,
respectively.
Nearly
study
area
has
value
HCO
3
,
Al
Ba.
Ca
Mg
values
center
south
portion
investigated
area,
whereas
north
unsuitable.
Na,
Cl
SO
4
fall
desired
level
but
become
unsuitable
towards
north.
Mn
NO
inappropriate
except
northwestern
part.
Fe
suitable
range
southwestern
regions.
Pb,
Zn,
Cu,
Cd
undetected
collected
samples.
Regarding
WQI
classified
into
classes
good,
poor,
very
poor
unfit
According
SPI
model,
20%,
18.7%,
8%
34.6%
samples
suitable,
slightly,
moderately,
highly
polluted
unfit,
respectively
Based
HRA,
Children
most
category
endangered
14.7%
overall
obtained,
followed
by
females
males
12%
8%,
This
offers
insights
conservation
management
coastal
aquifers’
supplies.
These
findings
significant
implications
developing
strategies
executing
preventative
actions
reduce
resource
vulnerability
related
hazards
West
Delta,
Egypt.
Toxin Reviews,
Год журнала:
2024,
Номер
unknown, С. 1 - 14
Опубликована: Авг. 21, 2024
Advancements
in
health
risk
assessment
are
vital
for
protecting
public
health.
This
study's
objectives
were
to
analyze
the
degree
of
nitrate
contamination,
multi-route
risks
six
age
groups,
and
potential
sources
water
contaminants
a
Nigerian
suburban
area.
Nitrate
pollution
index
(NPI)
results
between
−1.00
0.06,
indicating
low
human
impact.
According
analysis,
infants
ages
6
12
months
more
vulnerable,
whereas
humans
20
>
60
have
lower
risks.
may
be
due
fact
that
bodily
tissues
vulnerable
potentially
toxic
contaminants.
For
all
categories,
associated
with
ingestion
was
greater
than
dermal
contact.
Varimax-rotated
factor
analysis
five
principal
component
extractions
revealed
varied
from
geogenic
processes
human-initiated
activities.
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.
