During
natural
succession,
there
are
decreases
in
the
concentrations
of
toxic
and
harmful
substances
soil.
Although
environmental
conditions
improved,
resulting
spatial
distribution
pollutants
soil
remains
unclear.
Detection
final
heavy
metals
would
enable
pollutant
migration
transformation
be
better
understood,
thereby
supporting
restoration
safety
risk
assessment
mining
areas.
In
this
study,
23
were
measured
at
various
stages
succession
different
layers
during
an
abandoned
area.
Variations
metal
among
vertical
levels
determined.
The
lead
(Pb),
zinc
(Zn),
cadmium
(Cd)
first
increased
then
decreased
succession;
they
mainly
distributed
surface
layer
late
stage
succession.
ferrophilic
(i.e.,
copper
[Cu]
nickel
[Ni])
significantly
total
amount
direction
was
influenced
by
cation
exchange
capacity
(CEC)
stratification
(FC),
which
affected
indirectly
modifying
their
magnetic
susceptibility
(MC).
At
(Stage)
positively
correlated
with
soil,
effects
carbon
(TC)
humic
acid
(HA)
Generally,
migrated
to
upper
strongly
physical
chemical
properties
These
findings
provide
a
scientific
basis
for
understanding
plant
community
on
improvement
Biotechnology Reports,
Год журнала:
2025,
Номер
unknown, С. e00890 - e00890
Опубликована: Март 1, 2025
Soil
pollution
causes
many
harmful
effects
by
its
contaminants
or
pollutants,
which
are
known
as
soil
pollutants.
They
causing
serious
problems
in
plants
well
humans.
By
entering
into
plants,
chemicals
become
part
of
the
food
chain.
When
humans
consume
contaminated
food,
it
has
on
human
health.
Pollutants
making
unfit
for
living.
Many
techniques
being
used
remediation
pollution.
Some
traditional
techniques;
some
innovative
and
effective
emerging
science
technology
going
on.
In
this
review,
we
have
discussed
significant
methods,
their
aspects,
how
they
playing
role
remediation.
Biological
methods
such
living
organisms,
chemical,
genetic
manipulation
modern
that
Genetic
manipulations
sometimes
change
enzyme
processes,
enhance
whole
activity
changing
proteins
organisms
related
to
enzymes.
Pollution
can
be
done
process
bio-augmentation,
uses
different
types
strains
microbes
treatment.
As
there
is
an
increase
formation
OH
compounds,
advanced
oxidation
technologies
introduced
treat
them.
Trace
metals
heavy
also
a
big
problem
pollution,
treated
phytoremediation
use
strategies.
Nanoparticles
treatment
compounds
like
nitrates,
manganese,
arsenic,
etc.
This
review
will
guide
you
through
Scientific Reports,
Год журнала:
2023,
Номер
13(1)
Опубликована: Дек. 13, 2023
Abstract
The
latest
trends
in
improving
the
performance
properties
of
soils
contaminated
with
potentially
toxic
elements
(PTEs)
relate
to
possibility
using
raw
additives,
including
halloysite
nanotubes
(HNTs)
due
eco-friendliness,
and
inexpensiveness.
Lolium
perenne
L
.
was
cultivated
for
52
days
a
greenhouse
then
moved
freezing–thawing
chamber
64
days.
HNT
addition
into
PTE-contaminated
soil
grass
under
conditions
(FTC)
tested
demonstrate
PTE
immobilization
during
phytostabilization.
relative
yields
increased
by
47%
HNT-enriched
greenhouse,
while
FTC
decreased
17%
compared
adequate
series.
higher
accumulation
roots
presence
evident
both
conditions.
(Cr/Cd
Cu)-relative
contents
were
reduced
HNT-enriched-not-FTC-exposed,
(Cr
Cu)
HNT-enriched-FTC-exposed.
PTE-immobilization
discernible
(Cd/Cr/Pb
Zn)-redistribution
reducible
fraction
(Cu/Ni
Zn)
residual
HNT-enriched-not-FTC-exposed.
facilitated
transformation
mainly
Pb.
Based
on
PTE-distribution
patterns
redistribution
indexes,
HNT’s
role
increasing
stability
not-FTC-exposed
is
more
pronounced
than
FTC-exposed
Sphingomonas
,
Acidobacterium
Mycobacterium
appeared
all
soils.
HNTs
mitigated
FTC’s
negative
effect
microbial
diversity
Planctomycetia
abundance.
