Ecotoxicology and Environmental Safety,
Год журнала:
2024,
Номер
274, С. 116231 - 116231
Опубликована: Март 19, 2024
Deposition
of
potentially
toxic
elements
(PTEs)
in
soils
due
to
different
types
mining
activities
has
been
an
increasingly
important
concern
worldwide.
Quantitative
differences
soil
PTEs
contamination
and
related
health
risk
among
typical
mines
remain
unclear.
Herein,
data
from
110
coal
168
metal
across
China
were
analyzed
based
on
265
published
literatures
evaluate
pollution
characteristics,
spatial
distribution,
probabilistic
risks
PTEs.
The
results
showed
that
PTE
levels
both
mine
significantly
exceeded
background
values.
geoaccumulation
index
(I
International Journal of Environmental Research and Public Health,
Год журнала:
2022,
Номер
19(13), С. 7827 - 7827
Опубликована: Июнь 26, 2022
Groundwater
is
a
significant
component
of
water
resources,
but
drinking
groundwater
with
excessive
heavy
metals
(HMs)
harmful
to
human
health.
Currently,
quantitative
source
apportionment
and
probabilistic
health
risk
assessment
HMs
in
are
relatively
limited.
In
this
study,
60
samples
containing
seven
were
collected
from
Hainan
Island
analyzed
by
the
coupled
absolute
principal
scores/multiple
linear
regression
(APCS/MLR),
(HRA)
Monte
Carlo
simulation
(MCS)
quantify
pollution
sources
risks.
The
results
show
that
high-pollution-value
areas
mainly
located
industry-oriented
western
region,
level
study
area
generally
low.
main
found
be
mixed
agricultural
activities
traffic
emissions
(39.16%),
industrial
(25.57%)
natural
(35.27%).
Although
non-carcinogenic
risks
for
adults
children
negligible,
carcinogenic
at
high
level.
Through
analyzing
relationship
between
HMs,
sources,
risks,
contribute
most
Cr
determined
as
priority
control
HM.
This
emphasizes
importance
evaluation
HM
assessment,
which
provides
an
essential
basis
prevention
Island.
Geoscience Frontiers,
Год журнала:
2022,
Номер
13(3), С. 101365 - 101365
Опубликована: Янв. 26, 2022
The
study
evaluated
the
sources
and
controlling
factors
of
groundwater
contaminants
in
an
agroeconomic
region
Lower
Ganga
Basin
using
principal
component
analysis
(PCA),
multivariable
linear
regressions
(MLR),
correlation
analysis,
hierarchical
cluster
public
health
risks
Latin
Hypercube
Sampling,
goodness-of-fit
statistics,
Monte
Carlo
simulation
Sobol
sensitivity
based
on
1000
samples
collected
two
sampling
cycles
(N
=
1000).
reveals
that
dissolution
fluoride-bearing
minerals
semi-arid
climate
regulate
fluoride
concentrations
(0.10–18.25
mg/L)
groundwater.
Extensive
application
inorganic
nitrogenous
fertilizers
livestock
manure
mainly
contributed
to
elevated
nitrate
levels
(up
435.0
indicates
exposure
is
more
prevalent
residents
each
age
group
than
both
exhibited
higher
non-carcinogenic
infant
child
(minor)
groups
compared
adolescents
adults.
Based
cokriging
interpolation
mapping,
minor
17.88%–23.15%
total
area
(4545.0
km2)
are
vulnerable
methemoglobinemia
whereas
all
age-groups
38.47%–44.45%
susceptible
mild
severe
dental/skeletal
fluorosis
owing
consumption
untreated
enriched
indices
revealed
contaminant
levels,
intake
rate
their
collective
effects
most
influential
pose
potential
residents.
Artificial
recharge
rainwater
harvesting
practices
should
be
adopted
improve
quality
advised
drink
purified
Ecotoxicology and Environmental Safety,
Год журнала:
2024,
Номер
274, С. 116231 - 116231
Опубликована: Март 19, 2024
Deposition
of
potentially
toxic
elements
(PTEs)
in
soils
due
to
different
types
mining
activities
has
been
an
increasingly
important
concern
worldwide.
Quantitative
differences
soil
PTEs
contamination
and
related
health
risk
among
typical
mines
remain
unclear.
Herein,
data
from
110
coal
168
metal
across
China
were
analyzed
based
on
265
published
literatures
evaluate
pollution
characteristics,
spatial
distribution,
probabilistic
risks
PTEs.
The
results
showed
that
PTE
levels
both
mine
significantly
exceeded
background
values.
geoaccumulation
index
(I