Journal of Trace Elements and Minerals,
Год журнала:
2024,
Номер
9, С. 100180 - 100180
Опубликована: Июнь 18, 2024
Heavy
metal
(HM)
pollution
in
agricultural
soils
represents
a
hidden
danger
to
food
security
worldwide.
In
this
paper,
the
spatio-temporal
trends
of
heavy
metals
from
eight
countries
and
50
soil
samples
farmland
were
evaluated
through
combination
field
surveys
meta-analysis
provide
comprehensive
report
on
pollution.
The
analysed
using
inductively
coupled
plasma–mass
spectrometry
(ICP-MS)
(Perkin
Elmer
Nixon
300Q).
contamination
factor
(CF)
load
index
(PLI)
calculated.
results
CF
indicate
extreme
for
Cr,
suggesting
ecotoxicological
effects,
while
PLI
values
range
baseline
moderate
Cd,
Hg,
Cu,
Zn,
Ni,
except
which
shows
very
high
pollution,
that
oils
have
undergone
some
form
deterioration.
reviewed
articles
published
between
2010
2023
showed
increasing
all
HMs.
weighted
mean
As,
Ni
0.0-222.7,
0.08-289.2,
0.03-193,
2.94-198.1,
0.0-771.1,
0.0-231,
1.71-99.75.6
mg/kg,
respectively.
Zn
As
exceeded
two
three
times
China
National
Environmental
Monitoring
Centre
(CNEMC)
European
Union's
most
cited
guideline
(MEF),
rock
crust
guideline.
correlation
matrix
heatmap
revealed
highly
positive
Cr
(R2
=
0.66),
these
elements
same
source
are
likely
prevalent
soils.
spatial
origin
publications
reveals
82%
studies
followed
by
South
Africa
Italy
accounting
4%
respectively
Nigeria,
Egypt,
Morocco,
Iran,
Turkey
account
2%
each.
findings
study
important
implications
environmental
regulation
protection
Unlike
previous
often
adopt
"silos"
method,
highlights
nexus
approach
integrates
both
experimental
could
establish
more
understanding
Scientific Reports,
Год журнала:
2023,
Номер
13(1)
Опубликована: Апрель 29, 2023
Abstract
Soil
contamination
soils
of
by
heavy
metals
(HMs)
poses
serious
threats
to
the
soil
environment
and
enters
human
body
through
exposure
pathways
such
as
ingestion
skin
contact,
posing
a
threat
health.
The
purpose
this
study
was
analyze
sources
contributions
HMs,
quantitatively
assess
health
risks
HMs
different
populations
(i.e.
children,
adult
females
males),
caused
various
sensitive
populations.
170
topsoil
(0–20
cm)
were
collected
from
Fukang,
Jimsar
Qitai
on
northern
slope
Tianshan
Mountains
in
Xinjiang,
China,
contents
Zn,
Cu,
Cr,
Pb
Hg
determined.
This
used
Unmix
model
health-risk
assessment
(HRA)
five
HMs.
results
showed
that:
(1)
mean
values
Zn
Cr
lower
than
background
Cu
slightly
higher
Xinjiang
but
national
standard,
value
standard.
(2)
region
mainly
traffic,
natural,
coal,
industrial
sources.
Moreover,
HRA
combined
with
Monte
Carlo
simulation
similar
trends
status
all
population
groups
region.
Probabilistic
revealed
that
noncarcinogenic
acceptable
for
(HI
<
1)
while
carcinogenic
high
(children:
77.52%;
female:
69.09%;
male:
65.63%).
For
risk
coal
exceeded
threshold
2.35
1.20
times,
respectively,
main
element
contributing
risk.
These
findings
suggest
coal-based
emissions
cannot
be
ignored,
area
should
aim
control
provide
support
prevention
pollution
across
age
groups.
Soil & Environmental Health,
Год журнала:
2023,
Номер
1(3), С. 100035 - 100035
Опубликована: Авг. 2, 2023
Heavy
metal(loid)
pollution
poses
a
serious
threat
to
the
health
and
habitability
of
ecosystems
worldwide.
This
study
aims
investigate
concentration,
degree,
sources,
risks
heavy
metal(loid)s
(HMs)
in
soil
Shanxi
Province,
China.
The
concentrations
Cu,
Ni,
Cd,
Pb,
Hg
As
were
measured
by
ICP-MS
146
samples
collected
from
agricultural
land.
degree
ecological
HMs
analyzed
variety
indexes,
human
assessed
using
USEPA
model.
Results
showed
average
1.08,
1.15,
1.44,
1.50
1.25
times
higher
than
background
values
investigated
areas
soil,
respectively.
contamination
factors
revealed
moderate
Hg,
As,
Cd
Cu
areas,
load
index
indicated
considerable
contamination.
Nemerow
low
severe
with
compound
HMs.
potential
risk
indicates
that
pose
ecology.
Coal
mining
was
primary
sources
identified
ACPS-MLR.
Soil
(75.11%)
Ni
(62.33%)
mainly
derived
coal
mining,
Pb
(73.13%)
traffic
emissions.
(38.60%)
originated
combustion.
associated
these
due
exposure
found
be
within
acceptable
levels
for
adults.
concentration
imposes
strongest
effect
on
non-carcinogenic
analysis
different
exposed
populations.
In
conclusion,
moderately
threatens
ecology,
but
there
no
significant
study.
Furthermore,
this
reveals
which
is
helpful
managing
contaminated
region.
