International Journal of Life Science and Agriculture Research,
Journal Year:
2023,
Volume and Issue:
02(06)
Published: June 13, 2023
Mining
activities
in
Bogor,
Indonesia
produce
tailings
contaminated
with
heavy
metal
Hg
that
can
cause
damage
to
physical,
chemical,
and
soil
properties.
This
research
was
carried
out
from
October
2022
February
2023
at
greenhouse
experiment
conducted
Jatinangor
Campus,
Faculty
of
Agriculture,
Universitas
Padjadjaran,
West
Java,
Indonesia.
The
use
cow
manure
(CM)
improve
substrate
characteristics
tailings.
determine
the
effect
on
plant
height,
number
leaves,
fresh
dry
shoot
weight,
organic-carbon,
total
nitrogent.
Greenhouse
set
up
Factorial
Randomized
Block
Design.
Choy
sum
variety
is
Shinta
were
planted
35
days
five
treatments
replications
CM.
used
450
g
CM
mixed
550
tailing
gave
highest
weight
plant;
nitrogent
substrate.
suggested
prominent
growth
choy
sum.
Chemistry and Ecology,
Journal Year:
2024,
Volume and Issue:
40(2), P. 166 - 199
Published: Jan. 18, 2024
Nitrogen
compounds
like
ammonia
and
nitrite
can
antagonistically
affect
the
environment
human
health
in
many
ways.
The
high
rise
demand
for
food
has
led
to
excessive
use
of
fertilisers
eventually
causing
increased
losses
reactive
nitrogen
environment.
Ammonia
be
introduced
into
through
agricultural
runoff,
wastewater
discharges
other
anthropogenic
activities.
over-accumulation
different
forms
(ammonia
nitrite)
ecosystem
noxious
life
including
humans
aquatic
life.
High
concentrations
both
nitrogenous
nutrient
pollution,
decreased
oxygen
levels
water
bodies
ultimately
resulting
dead
zones
eutrophication.
In
elevated
cause
methemoglobinemia.
Remediation
these
contaminants
become
a
crucial
environmental
concern
recent
past.
To
prevent
pollution
reduce
their
harmful
effects
several
mechanisms
physical
chemical
treatments
have
been
it
is
also
required
fix
remaining
pollutants
by
biological
agents.
Current
review
deals
with
mechanism,
organisms,
enzymes
involved
transformation
fixation
various
(fixation
using
chemicals,
modified
biochar,
solidification,
phytostabilisation,
nano
material-related
compounds,
etc.)
Functional Plant Biology,
Journal Year:
2024,
Volume and Issue:
51(2)
Published: Feb. 4, 2024
Agricultural
soils
contaminated
with
heavy
metals
(HMs)
impose
a
threat
to
the
environmental
and
human
health.
Amendment
biochar
could
be
an
eco-friendly
cost-effective
option
decrease
HMs
in
soil.
This
paper
reviews
application
of
as
soil
amendment
immobilise
We
discuss
technologies
its
preparation,
their
specific
properties,
effect
on
bioavailability
HMs.
Biochar
stabilises
soil,
enhance
overall
quality
significantly
reduce
HM
uptake
by
plants,
making
it
remediation
for
contamination.
enhances
physical
(e.g.
bulk
density,
structure,
water
holding
capacity),
chemical
cation
exchange
capacity,
pH,
nutrient
availability,
ion
exchange,
complexes),
biological
properties
microbial
abundance,
enzymatic
activities)
also
fertility,
improves
plant
growth,
reduces
availability
Various
field
studies
have
shown
that
from
while
increasing
crop
yield.
The
review
highlights
positive
effects
reducing
soils.
Future
work
is
recommended
ensure
biochars
offer
safe
sustainable
solution
remediate
IntechOpen eBooks,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 24, 2025
Phytostabilization
aims
to
stabilize
metals
in
the
rhizosphere
at
sulfidic
mine
tailings.
Previous
research
on
phytostabilization
has
rarely
examined
geochemical
processes
that
control
acid
generation
and
metal
release.
The
affect
mobility
of
Pb
Zn
tailings
were
explored
this
chapter.
results
showed
end
experiments,
pH
pot
substrates
with
plants
became
acidic
(ranging
from
2.59
∼
3.77),
concentrations
drainage
increased
(up
2.28
mg/L
3199.87
Zn).
It
was
concluded
that,
addition
sulfide
oxidation,
decreased
released
metals.
amendments
neutralized
acidity
through
three
processes.
This
provides
implications
amendment
during
establishment
Biology,
Journal Year:
2025,
Volume and Issue:
14(3), P. 300 - 300
Published: March 16, 2025
Acid
mine
drainage
(AMD)
has
serious
impacts
on
the
environment.
To
inhibit
generation
of
AMD
from
copper
sulfide
tailings
at
source,
in
this
paper,
a
strategy
is
developed
for
promoting
biopassivation
using
algal
biochar,
and
effects
pyrolysis
temperature
concentration
biochar
passivation
efficiency
stability
are
investigated.
The
results
reveal
that
introduction
during
significantly
enhances
effect
tested
Acidithiobacillus
ferrooxidans
strain
greatly
stabilizes
formed
layer.
Algal
prepared
with
300
°C
applied
6
g/L
not
only
optimizes
but
also
improves
complex
mechanisms
system
include
regulating
pH
oxidation‒reduction
potential
reaction
system,
effectively
adsorbing
microbial
cells,
efficiently
aggregating
metal
cations
solution,
stimulating
synthesis
extracellular
polymeric
substances,
accelerating
electron
transfer.
This
research
offers
novel
method
benign
treatment
resource
utilization
algae.
Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
15
Published: Oct. 17, 2024
Soil
contamination
with
copper
(Cu)
threatens
ecological
security
and
human
health.
Rapeseed
demonstrates
potential
in
remediating
copper-contaminated
soil,
biochar-assisted
phytoremediation
is
increasingly
being
employed
to
improve
remediation
efficiency.
However,
the
combined
application
of
them
has
not
been
thoroughly
studied
terms
synergistic
effects
mechanisms
their
interaction.
