Phytoremediation: Harnessing plant power and innovative technologies for effective soil remediation
Malika Oubohssaine,
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Ikram Dahmani
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Plant Stress,
Journal Year:
2024,
Volume and Issue:
14, P. 100578 - 100578
Published: Aug. 27, 2024
Language: Английский
Adding Agricultural Topsoil and Growing Perennial Ryegrass (Lolium perenne L.) Enhanced the Rehabilitation of Metal/loids Enriched Iron Ore Mine Tailings
Journal of soil science and plant nutrition,
Journal Year:
2024,
Volume and Issue:
24(2), P. 2885 - 2897
Published: March 18, 2024
Abstract
Revegetating
iron-ore
mine
tailings
is
difficult
due
to
their
poor
physicochemical
and
microbial
properties.
This
experiment
aimed
improve
properties
for
better
plant
growth
rhizosphere
activities.
First,
a
pot
was
conducted
assess
the
influence
of
topsoil
amendment
on
remediation
collected
from
two
sites
(coded
A
B)
in
Western
Australia
promote
perennial
ryegrass
(
Lolium
perenne
L.
cv
Ausvic).
Each
filled
with
pre-defined
ratios
(0,
10,
20,
30,
50
100%
w/w).
Perennial
harvested
60
days
after
sowing
analysed
growth,
root
morphological
characteristics
metal
uptake
by
shoots.
Second,
study
biological
attributes
an
incubation
over
84
were
carried
out.
The
addition
significantly
decreased
pH,
but
EC
total
organic
carbon
(TOC)
increased
proportion
topsoil.
Total
concentrations
As,
Co,
Cr,
Cu,
Ni,
Pb,
Zn,
Fe
Mn
ratio
medium.
highest
dry
biomass
observed
treatments
30%
50%
tailings,
whereas
shoot
only
length
site
tailings.
significant
increase
(MBC)
found
compared
control.
Microbial
quotient
(MBC/TOC)
both
types
Metal
contents
shoots
increasing
rate
topsoil,
effective
phytoextractor
Zn
Mn.
Further,
revealed
that
application
cumulative
respiration
emissions
B
42
days.
Iron
ore
can
be
improved
terms
adding
However,
further
investigation
should
out
determine
speciation
metal/loids
amended
iron
Language: Английский
A New Model for Effective Remediation and Comprehensive Utilization of Cd–Pb Composite Contaminated Farmland by Ornamental Plants
Minhui Ren,
No information about this author
Lirui Zhang,
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Peishi Zhu
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et al.
Water Air & Soil Pollution,
Journal Year:
2024,
Volume and Issue:
235(8)
Published: July 9, 2024
Language: Английский
Biochar Amendments and Phytoremediation: A Combined Approach for Effective Lead Removal in Shooting Range Soils
R. Maceiras,
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Leticia Pérez-Rial,
No information about this author
Víctor Alfonsín
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et al.
Toxics,
Journal Year:
2024,
Volume and Issue:
12(7), P. 520 - 520
Published: July 19, 2024
The
increasing
contamination
of
soil
with
heavy
metals
poses
a
problem
to
environmental
sustainability.
Among
these
pollutants,
lead
is
particularly
concerning
due
its
persistence
in
the
environment,
harmful
effects
on
human
health
and
ecosystems.
Various
strategies
that
combine
phytoremediation
techniques
amendments
have
emerged
mitigate
contamination.
In
this
context,
biochar
has
gained
significant
attention
for
potential
enhance
quality
remediate
metal-contaminated
environments.
This
study
aims
investigate
combined
effect
lead-contaminated
shooting
range
soils.
A
series
experiments
were
conducted
determine
impact
amount
distribution
removal
from
soil.
Soil
samples
incubated
one
week,
after
which
two
types
seeds
(Brassica
rapa
Lolium
perenne)
planted.
Plant
root
lengths,
as
well
number
germinated
seeds,
measured,
statistical
analysis
was
influence
amendments.
After
month,
Pb
concentration
decreased
by
more
than
70%.
Our
results
demonstrate
seed
germination
plant
growth
significantly
better
where
mixed
rather
applied
superficially,
optimal
performance
observed
at
10%
wt.
amendment.
Additionally,
use
proved
highly
effective
immobilizing
reducing
bioavailability.
These
findings
suggest
combination
biochar,
when
appropriate
concentrations,
Brassica
improved
efficiency.
Language: Английский
Accumulation of Potentially Toxic Metals in Ryegrass (Lolium perenne, L.) and Other Components of Lawn Vegetation in Variously Contaminated Sites of Urban Areas
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(18), P. 8040 - 8040
Published: Sept. 14, 2024
Green
areas,
in
particular
lawns,
play
important
roles
cities.
Unfortunately,
they
are
often
arranged
sites
contaminated
with
heavy
metals.
This
study
analyzed
soils
and
lawn
swards
three
districts
of
the
city
Wrocław.
Three
different
categories
lawns
were
examined:
residential
street
parks.
Particular
focus
was
placed
on
soil
contamination
metals
Zn,
Cu,
Cd
Pb
their
accumulation
aboveground
biomass
perennial
ryegrass
Lolium
perenne,
main
grass
species,
other
components
sward.
The
research
revealed
local
occurrence
elevated
metal
concentrations
soils,
although
most
studied
sites,
did
not
exceed
safe
values
set
byPolish
law.
parts
plants
forming
sward
depended
primarily
type
metal.
confirmed
high
phytoavailability
cadmium
zinc
very
low
lead.
Perennial
accumulated
considerably
lower
amounts
lead
copper
compared
sward,
which
indicates
potential
suitability
this
species
for
phytostabilization
sustainable
development
areas
these
two
Language: Английский
Early Growth Assessment of Lolium perenne L. as a Cover Crop for Management of Copper Accumulation in Galician Vineyard Soils
Horticulturae,
Journal Year:
2023,
Volume and Issue:
9(9), P. 1029 - 1029
Published: Sept. 13, 2023
This
study
investigates
the
potential
use
of
Lolium
perenne
L.
as
a
cover
crop
to
improve
vineyard
soils
with
varying
levels
copper
(Cu).
Cu-based
fungicides
are
commonly
used
control
fungal
diseases
in
vineyards,
but
their
accumulation
poses
environmental
risks.
aims
address
this
issue
by
evaluating
influence
soil
properties
on
Cu
availability
and
growth.
A
total
42
from
different
Designations
Origin
(D.O.s)
Galicia
were
sampled
physicochemical
analyzed.
The
results
showed
most
exceeded
recommended
limits
due
fungicide
applications.
Pot
experiments
conducted
assess
growth
accumulation.
biomass
did
not
vary
significantly
content,
indicating
that
other
factors
such
organic
matter
cation
exchange
capacity
more
important
for
plant
While
tolerance,
its
aerial
was
inversely
correlated
available
Cu.
provides
insight
into
sustainable
management
improvement
emphasizes
importance
considering
Language: Английский