Sustainability,
Год журнала:
2024,
Номер
16(17), С. 7426 - 7426
Опубликована: Авг. 28, 2024
To
seek
a
restoration
plan
for
the
safe
use
of
agricultural
land
around
mining
areas,
this
study
focuses
on
regions
plant
in
Huidong
County,
western
Sichuan
Province,
affected
by
lead–zinc
mining,
and
precise
remediation
heavy
metal
pollution
through
large-scale
synthesis
iron
silicate.
In
study,
we
investigated
vicinity
area
proposed
treatment
strategy
using
silicate
to
mitigate
pollution.
According
field
investigation
sampling
analysis,
collected
soil
samples
contained
excessive
Cd,
Pb,
Zn.
Cd
is
related
mining.
The
planting
crops
such
as
loquats
garlic
with
high
accumulation
coefficient
was
found
inappropriate
research
area.
Instead,
it
recommended
economically
important
like
mangoes
peaches
which
had
lower
accumulation.
On
basis
investigation,
seriously
polluted
metals,
among
4.0
times
higher
than
standard
land.
order
accurately
passivate
Zn,
material
put
into
mass
production.
situ
passivation
experiments
showed
that
when
water
content
between
25%
20%,
adding
4%
could
rapidly
reduce
effective
metals
other
cash
about
8%.
After
conducting
has
been
determined
preparation
can
repair
contaminated
areas.
conclusion,
capable
effectively
reducing
facilitating
utilization
Research Square (Research Square),
Год журнала:
2024,
Номер
unknown
Опубликована: Апрель 1, 2024
Abstract
Assessment
of
the
effective
state
concentrations
Zn,
Pb,
Cu,
Ni,
Cr,
Cd,
and
As
in
210
soil
samples
across
Guangzhou
region
South
China.
The
study
also
explores
pollution
status,
potential
risks,
identifies
main
hazard
factors
associated
with
these
elements.
analysis
indicates
average
values
13.66
mg/kg
for
3.64
17.92
1.74
51.77
0.22
0.38
As.
Notably,
all
heavy
metals
exhibited
considerable
variability.
single
index
method
Nemerow
both
suggest
that,
exception
exhibit
relatively
low
levels
contamination,
indicating
a
slight
overall
studied
samples.
ecological
risk
Cd
as
primary
factor
among
available
Guangzhou.
using
health
model
suggests
that
forms
each
metal
do
not
pose
substantial
risks
to
children
adults.
principal
non-carcinogenic
identified
are
Cu
whereas
Cr
emerge
carcinogenic
factors.
collaborative
assessment
revealed
79%
20%
showed
only
one
sample
indicated
serious
risks.
Sustainability,
Год журнала:
2024,
Номер
16(17), С. 7426 - 7426
Опубликована: Авг. 28, 2024
To
seek
a
restoration
plan
for
the
safe
use
of
agricultural
land
around
mining
areas,
this
study
focuses
on
regions
plant
in
Huidong
County,
western
Sichuan
Province,
affected
by
lead–zinc
mining,
and
precise
remediation
heavy
metal
pollution
through
large-scale
synthesis
iron
silicate.
In
study,
we
investigated
vicinity
area
proposed
treatment
strategy
using
silicate
to
mitigate
pollution.
According
field
investigation
sampling
analysis,
collected
soil
samples
contained
excessive
Cd,
Pb,
Zn.
Cd
is
related
mining.
The
planting
crops
such
as
loquats
garlic
with
high
accumulation
coefficient
was
found
inappropriate
research
area.
Instead,
it
recommended
economically
important
like
mangoes
peaches
which
had
lower
accumulation.
On
basis
investigation,
seriously
polluted
metals,
among
4.0
times
higher
than
standard
land.
order
accurately
passivate
Zn,
material
put
into
mass
production.
situ
passivation
experiments
showed
that
when
water
content
between
25%
20%,
adding
4%
could
rapidly
reduce
effective
metals
other
cash
about
8%.
After
conducting
has
been
determined
preparation
can
repair
contaminated
areas.
conclusion,
capable
effectively
reducing
facilitating
utilization
