Brazilian Journal of Development,
Год журнала:
2024,
Номер
10(4), С. e69124 - e69124
Опубликована: Апрель 23, 2024
Chemical
fertilizers
contain
traces
of
heavy
metals
and
long-term
use
in
agriculture
could
lead
to
the
accumulation
soil.
Specific
amounts
manure
have
been
consistently
applied
for
past
43
years.
Soil
plant
samples
were
collected
quantified
metals.
The
results
revealed
that
application
FYM
inorganic
led
a
higher
concentration
surface
soil
decreased
with
depth.
100%
RDF
resulted
concentrations
finger
millet
all
below
toxic
limits.
PLI
was
found
value
<10,
indicating
soils
are
less
polluted.
Cd
Pb
had
BCF
values
<1
grain
straw,
which
indicates
lower
than
those
taken
up
by
plants,
while
>1
As
Cr
uptake
straw
Processes,
Год журнала:
2024,
Номер
12(12), С. 2829 - 2829
Опубликована: Дек. 10, 2024
Heavy
metals
were
discharged
into
the
agricultural
soil
through
coal
mining,
transportation,
etc.,
posing
a
threat
to
human
health
food
chain.
In
order
investigate
sources
of
heavy
and
potential
risk
population,
we
collected
298
surface
samples
in
black
area
Sanjiang
Plain
Heilongjiang
province
tested
concentrations
seven
metals.
Toxic
element
contamination
was
evaluated
by
combining
ecological
index
environmental
capacity,
pollution
are
identified
positive
matrix
factorization.
The
results
indicate
that
Cd
As
exceed
background
values
1.74
1.51
times,
respectively,
is
significantly
higher
than
those
other
toxic
elements.
comprehensive
level
moderate
at
78.5%
low
21.5%.
metal
elements
include
pesticide
spraying
(36.5%),
input
fertilizer
transport
activities
(20.5%),
mining
metallurgy-related
(43.1%).
When
linking
PMF
Human
Health
Risk
Assessment
model,
it
found
about
56%
pose
carcinogenic
children.
Knowledge
can
certainly
help
understand
risks
people
provide
scientific
basis
for
prevention
pollution.
Brazilian Journal of Development,
Год журнала:
2024,
Номер
10(4), С. e69124 - e69124
Опубликована: Апрель 23, 2024
Chemical
fertilizers
contain
traces
of
heavy
metals
and
long-term
use
in
agriculture
could
lead
to
the
accumulation
soil.
Specific
amounts
manure
have
been
consistently
applied
for
past
43
years.
Soil
plant
samples
were
collected
quantified
metals.
The
results
revealed
that
application
FYM
inorganic
led
a
higher
concentration
surface
soil
decreased
with
depth.
100%
RDF
resulted
concentrations
finger
millet
all
below
toxic
limits.
PLI
was
found
value
<10,
indicating
soils
are
less
polluted.
Cd
Pb
had
BCF
values
<1
grain
straw,
which
indicates
lower
than
those
taken
up
by
plants,
while
>1
As
Cr
uptake
straw
