A novel immobilized bacteria consortium enhanced remediation efficiency of PAHs in soil: Insights into key removal mechanism and main driving factor
Journal of Hazardous Materials,
Год журнала:
2025,
Номер
486, С. 137144 - 137144
Опубликована: Янв. 6, 2025
Язык: Английский
Remediation Strategies of Biochar and Microbial Inoculum for PAHs-contaminated Soil: Quorum Sensing-Mediated PAHs Degradation and Element Cycling
Journal of Hazardous Materials,
Год журнала:
2025,
Номер
490, С. 137854 - 137854
Опубликована: Март 5, 2025
Язык: Английский
Improving maize yield and drought tolerance in field conditions through activated biochar application
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Окт. 23, 2024
Amidst
depleting
water
resources,
rising
crop
needs,
changing
climates,
and
soil
fertility
decline
from
inorganic
modifications
of
soil,
the
need
for
sustainable
agricultural
solutions
has
been
more
pressing.
The
experimental
work
aimed
to
inspect
potential
organically
activated
biochar
in
improving
physicochemical
nutrient
status
as
well
biochemical
physiological
processes,
optimizing
yield-related
attributes
under
optimal
deficit
irrigation
conditions.
Biochar
enhances
structure,
retention,
availability,
while
plant
uptake
drought
resilience.
field
experiment
with
maize
was
conducted
Hardaas
Pur
(32°38.37'N,
74°9.00'E),
Gujrat,
Pakistan.
involved
use
DK-9108,
DK-6321,
Sarhaab
hybrid
seeds,
five
moisture
levels
evapotranspiration
(100%
ETC,
80%
70%
60%
50%
ETC)
maintained
throughout
seasons.
Furthermore,
applied
at
three
levels:
0
tons/ha
(no
biochar),
5
tons
per
hectare,
10
hectare.
study's
findings
revealed
significant
improvements
organic
matter,
bulk
density,
profile
total
porosity
supplementation
soil.
Maize
plants
grown
lower
ETC
supplemented
had
enhanced
membrane
stability
index
(1.6
times
higher)
increased
protein
content
(1.4
higher),
reduced
malondialdehyde
(0.7
lower),
improved
antioxidant
enzyme
activity
(1.3
SOD
POD
activity,
1.2
CAT
activity),
relative
growth
(1.05
more)
yield
parameters
(26%
grain
stover
yield,
16%
1000-seed
weight,
29%
seed
33%
apparent
productivity)
than
control.
Additionally,
among
two
application
tested,
dose
demonstrated
superior
efficiency
compared
dose.
Язык: Английский
Distribution Characteristics, Source Analysis and Ecological Risk Assessment of PAHs in Tea Garden Soil in China
Environmental Research,
Год журнала:
2024,
Номер
unknown, С. 120559 - 120559
Опубликована: Дек. 1, 2024
Язык: Английский
Combined improvement of coastal saline-alkali soils by biochar and Azotobacter chroococcum: Effects and mechanisms
Applied Soil Ecology,
Год журнала:
2025,
Номер
212, С. 106214 - 106214
Опубликована: Май 24, 2025
Язык: Английский
The impact of combined application of biochar and fertilizer on the biochemical properties of soil in soybean fields
PeerJ,
Год журнала:
2024,
Номер
12, С. e18172 - e18172
Опубликована: Окт. 18, 2024
Background
Heilongjiang
Province
is
a
major
soybean
production
area
in
China.
To
improve
soil
structure
and
increase
yield,
this
study
examined
the
effects
of
combined
biochar
chemical
fertilizer
application
on
biochemical
properties
maize-soybean
rotation
system.
Methods
The
research
were
conducted
from
2021
to
2022
at
Heshan
Farm
Science
Park
Province,
field
plot
experiment
utilized
two
varieties,
Heihe
43
(a
high-protein
variety)
Keshan
1
high-oil
variety).
In
2021,
plots
with
similar
fertility
levels
selected
for
planting
soybeans
maize.
2022,
was
implemented
five
treatments:
conventional
fertilization
(CK),
increased
biochar+reduced
(F1+B),
reduced
(F1),
2
(F2+B),
(F2).
systematically
analyzed
microbial
characteristics.
Results
Over
years,
results
showed
that
effectively
improved
traits.
Compared
(CK)
(F1,
F2),
t
he
(F1+B,
F2+B)
pH,
EC
absolute
value
zeta
potential
surface,
CEC
significantly
by
15.6–44.3%,
surface
charge
density
quantity
16.4–73.5%.
also
enhanced
abundance
diversity
microbes.
Dominant
bacterial
groups
soils
under
different
treatments
included
Actinobacteria,
Acidobacteria,
Chloroflexi,
Proteobacteria;
while
dominant
fungal
Ascomycota,
Basidiomycota,
Mortierellomycota.
Alpha
Beta
analyses
revealed
F1+B
treatment
species
richness
bacteria
fungi
soil,
increasing
proportion
evenness
beneficial
genera.
Язык: Английский
A method for evaluating the effects of gentle remediation options (GRO) on soil health: Demonstration at a DDX-contaminated tree nursery in Sweden
The Science of The Total Environment,
Год журнала:
2024,
Номер
948, С. 174869 - 174869
Опубликована: Июль 20, 2024
Healthy
soils
provide
valuable
ecosystem
services
(ES),
but
soil
contamination
can
inhibit
essential
functions
(SF)
and
pose
risks
to
human
health
the
environment.
A
key
advantage
of
using
gentle
remediation
options
(GRO)
is
potential
for
multifunctionality:
both
manage
improve
functionality.
In
this
study,
an
accessible,
scientific
method
assessment
directed
towards
practitioners
decision-makers
in
contaminated
land
management
was
developed
demonstrated
a
field
experiment
at
DDX-contaminated
tree
nursery
site
Sweden
evaluate
relative
effects
GRO
on
(i.e.,
'current
capacity'
ES).
For
set
relevant
quality
indicators
(SQI)
selected
simplified
logical
sieve,
treatment
observed
have
highly
significant
many
SQI
according
statistical
analysis
due
strong
influence
biochar
amendment
sandy
positive
nitrogen-fixing
leguminous
plants.
The
were
grouped
within
five
SF
evaluated
compared
reference
state
(experimental
control)
by
calculating
quantitative
treated-SF
indices.
Multiple
treatments
are
shown
statistically
SF,
including
pollutant
attenuation
degradation,
water
cycling
storage,
nutrient
provisioning,
structure
maintenance.
turn
linked
soil-based
ES
calculate
treated-ES
indices
overall
index
(SHI),
which
yet
information
regarding
effectiveness
GRO.
experimental
legume
mix
with
grass
result
improvements
health,
SHI
values
141
%
128
%,
respectively,
without
(set
100
%).
Язык: Английский