RSC Advances,
Год журнала:
2024,
Номер
14(50), С. 37299 - 37310
Опубликована: Янв. 1, 2024
The
increasing
industrial
use
of
toxic
metals
essential
for
modern
electronics
and
renewable
energy
presents
significant
environmental
health
challenges.
This
review
was
needed
to
address
the
risks
posed
by
metals,
particularly
those
accumulating
in
soil
sediment
ecosystems.
objective
is
examine
sources
metal
pollution,
their
ecological
impacts,
effectiveness
existing
treatment
technologies.
By
comprehensively
reviewing
recent
literature,
we
analyzed
physiological
molecular
responses
plants
focusing
on
toxicity
mechanisms.
Key
parameters
measured
include
concentration,
health,
microbial
diversity,
plant
stress
responses.
Our
findings
highlight
that
such
as
lithium,
nickel,
indium,
fueled
activities,
including
mining
electronic
waste
disposal,
significantly
disrupt
These
bioaccumulate,
harming
communities
aquatic
life.
For
instance,
ecosystems,
cadmium
lead
inhibit
functions,
while
systems,
resuspension
sediment-bound
leads
persistent
contamination.
Data
show
phytoremediation
techniques
are
effective
reducing
concentrations
up
30-40%.
In
conclusion,
long-term
monitoring
sustainable
remediation
strategies
mitigate
these
impacts.
Future
efforts
should
focus
enhancing
efficiency
bioremediation
integrating
methods
into
global
management
practices.
Soil Systems,
Год журнала:
2024,
Номер
8(1), С. 11 - 11
Опубликована: Янв. 15, 2024
Soil
salinity
is
a
serious
problem
facing
many
countries
globally,
especially
those
with
semi-arid
and
arid
climates.
can
have
negative
influences
on
soil
microbial
activity
as
well
chemical
physical
processes,
all
of
which
are
crucial
for
health,
fertility,
productivity.
negatively
affect
physiological,
biochemical,
genetic
attributes
cultivated
plants
well.
Plants
wide
variety
responses
to
stress
classified
sensitive
(e.g.,
carrot
strawberry),
moderately
(grapevine),
tolerant
(wheat)
(barley
date
palm)
depending
the
salt
content
required
cause
crop
production
problems.
Salinity
mitigation
represents
critical
global
agricultural
issue.
This
review
highlights
properties
classification
salt-affected
soils,
plant
damage
from
osmotic
due
salinity,
possible
approaches
(i.e.,
applied
nutrients,
inoculations,
organic
amendments,
physio-chemical
approaches,
biological
nano-management),
research
gaps
that
important
future
food
security.
The
strong
relationship
between
different
subdisciplines
(mainly,
biogeochemistry,
microbiology,
fertility
nutrition)
also
discussed.
Ecotoxicology and Environmental Safety,
Год журнала:
2023,
Номер
267, С. 115657 - 115657
Опубликована: Ноя. 1, 2023
Soil
heavy
metal
contamination
and
salinity
constitute
a
major
environmental
problem
worldwide.
The
affected
area
impact
of
these
problems
are
increasing
day
by
day;
therefore,
it
is
imperative
to
restore
their
potential
using
environmentally
friendly
technology.
Plant
growth-promoting
rhizobacteria
(PGPR)
provides
better
option
in
this
context.
Thirty-seven
bacteria
were
isolated
from
the
rhizosphere
maize
cultivated
metal-
salt-affected
soils.
Some
selected
bacterial
strains
grew
well
under
wide
range
pH
(4−10),
salt
(5–50
g/L),
Cd
(50–1000
mg/L)
stress.
Three
strains,
Exiguobacterium
aestuarii
(UM1),
Bacillus
cereus
(UM8),
megaterium
(UM35),
because
robust
growth
high
tolerance
both
stress
conditions.
UM1,
UM8,
UM35
showed
P-solubilization,
whereas
UM8
exhibited
1-aminocyclopropane-1-carboxylate
deaminase
activity
indole
acetic
acid
(IAA)
production,
respectively.
inoculated
on
Brassica
juncea
plants
soils
due
above
PGP
activities
tolerance.
Plants
with
B.
significantly
(p
<
0.05)
increased
shoot
fresh
weight
(17
±
1.17–29
0.88
g/plant),
dry
(2.50
0.03–4.40
0.32
root
(7.30
0.58–13.30
0.58
(0.80
0.04–2.00
0.01
K
contents
(62.76
1.80–105.40
1.15
mg/kg
dwt)
normal
stressful
strain
decreased
Na+
Cd++
uptake
single
dual
Both
E.
cereus,
efficiently
reduced
translocation
bioaccumulation
shoot.
Bacterial
inoculation
improved
K+
Ca++,
while
restricted
shoots
indicated
mitigate
stresses
through
ion
homeostasis.
Chemical Engineering Journal Advances,
Год журнала:
2024,
Номер
19, С. 100630 - 100630
Опубликована: Июль 11, 2024
Municipal
sludge
is
rich
in
nutrients
and
microbial
populations,
making
it
a
potential
soil
amendment
to
enhance
fertility.
This
study
aimed
investigate
the
impact
of
municipal
application
on
populations
assess
its
suitability
as
fertilizer.
The
results
indicated
significant
increase
organic
matter
content
sandy
after
(from
9.57
23.62
mg·kg−1).
Available
potassium
phosphorus
levels
improved
from
poor
intermediate,
available
nitrogen
reached
an
excellent
level.
Plant
parameters
such
wet
weight,
diameter,
root
length,
aboveground
height
also
showed
improvement
with
addition.
High-throughput
sequencing
revealed
Shannon
Simpson
indices
exceeding
5.26
0.98,
respectively,
across
all
substrates
except
B1,
indicating
enhanced
community
structure
diversity
soil.
Redundancy
analysis
highlighted
pivotal
role
total
phosphorus,
matter,
nitrogen,
enriching
abundance
diversity.
In
conclusion,
using
fertilizer
feasible
beneficial
for
safety,
fertility,
enhancement.
Agronomy,
Год журнала:
2023,
Номер
13(7), С. 1775 - 1775
Опубликована: Июнь 30, 2023
To
ensure
long-term
food
production
in
a
changing
world,
it
is
critical
to
identify
field
management
practices
that
increase
crop
yields
and
maintain
soil
health.
Additionally,
sustainable
agriculture
needs
provide
experimental
evidence
support
the
use
of
traditional
agricultural
practices.
In
this
study,
20-year
investigation
effects
different
combinations
fertilizer
types
(control,
chemical
fertilizer,
organic
bio-fertilizer)
fertilization
amount
(conventional
dosages
high
dosages)
on
wheat
yield
health,
including
enzyme
activity
microbial
biomass,
diversity,
yield.
Our
study
indicates
bio-fertilizer
can
contribution
rate
by
minimum
76.7%
compared
other
combinations.
Furthermore,
practice
improve
biological
quality,
concentration
biomass
carbon,
promote
bacterial
biodiversity,
enhance
health
index.
The
effect
was
greater
than
conventional
fertilizer.
highest
index
0.88
dosage
bio-fertilizer,
lowest
0.12
summary,
these
results
suggested
help
productivity
long
term.
