Saudi Journal of Biological Sciences,
Год журнала:
2021,
Номер
28(6), С. 3284 - 3293
Опубликована: Март 7, 2021
Solid
waste
management
is
a
serious
ecological
problem
in
Saudi
Arabia
due
to
rapid
industrialization,
population
growth
and
urbanization.
Recycling
sorting
are
their
infancy
huge
amounts
of
mixed
household
industrial
wastes
still
dumped
without
any
pre-treatment.
techniques
such
as
incineration,
pyrolysis
gasification
have
high
investment
costs.
Composting
vermicomposting
solid
organic
been
considered
an
economically
viable
sustainable
technologies.
However,
often
contain
pollutants,
heavy
metals
that
toxic
decomposer
micro-organisms.
Thus,
challenge
for
the
successful
biological
treatments.
Waste
may
also
mixture
pollutants
certain
microbes,
micro-algae
known
degrade.
The
present
review
paper
focuses
on
understanding
role
tool
mitigating
wastes.
It
noteworthy
mention
microbes
play
pivotal
degradation
process,
wherein
enzymes
secreted
during
process
aid
decomposition
complex
molecules
into
simpler
compounds.
Also,
extracellular
polymeric
substance
by
earthworm
under
metal
stress
serves
source
nutrient
bacteria
flourish.
Henceforth
goal
discussion
shows
way
forward
using
novel
approach
dealing
with
waste.
Journal of Hazardous Materials Advances,
Год журнала:
2023,
Номер
10, С. 100254 - 100254
Опубликована: Фев. 11, 2023
Magnetic
biochar
has
recently
received
much
attention
due
to
its
magnetic
separation
capabilities.
Additionally,
makes
an
excellent
soil
amendment,
making
it
increasingly
appealing
choice
for
the
remediation
of
heavy
metals
in
contaminated
soils.
However,
explanation
raw
ingredients
and
procedures
synthesizing
lacks
a
complete
analysis
review
biochar's
influence
factors,
mechanism,
microbial
response
remove
from
soil.
Here,
we
provide
detailed
summary
processing
techniques
needed
make
biochar.
Generally,
can
be
made
same
materials
as
with
precursors.
biochars
produced
several
techniques,
including
ball
milling,
co-precipitation,
hydrothermal
carbonization,
microwave
pyrolysis,
impregnation-pyrolysis.
Then,
factors
influencing
removal
metal
contamination
by
adsorption
mechanism
are
described.
The
intrinsic
properties
metals,
properties,
feedstock,
pyrolysis
temperature,
dosing
amount
significantly
affected
immobilization
mechanisms
include
ion
exchange,
surface/co-precipitation,
physical
adsorption,
complexation
functional
groups,
π-π
interactions,
electrostatic
attraction,
oxidation-reduction.
reaction
physicochemical
(pH,
TOC/DOC/Biomass
C,
etc.)
microorganisms
addition
were
also
highlighted.
Finally,
helpful
recommendations
future
paths
research
offered,
which
had
small
positive
impact
on
growth
Resources Conservation & Recycling Advances,
Год журнала:
2023,
Номер
19, С. 200173 - 200173
Опубликована: Июль 18, 2023
In
circular
economies,
it
is
imperative
to
implement
effective
environmental
management
solutions
address
resource
depletion.
Over
the
past
few
years,
there
has
been
a
growing
recognition
of
potential
agricultural
crop
waste
in
mitigating
greenhouse
gas
(GHG)
emissions
and
promoting
global
carbon
neutrality.
Despite
lacking
practical
options,
open-field
burning
residue
contributes
significantly
air
pollution.
This
challenge
may
be
addressed
by
producing
biochar
through
pyrolysis
residues.
A
application
agriculture
can
contribute
reducing
warming
sequestration
atmospheric
from
soil.
As
part
life
cycle
assessment
biochar,
yield
during
its
production
are
critical
factors,
which
emphasize
importance
selecting
method
suitable
for
biochar.
The
objective
this
paper
present
comprehensive
overview
agronomic
advantages
associated
with
along
detailed
analysis
(LCA).
Furthermore,
provides
an
how
facilitate
local
energy
sustainable
within
nexus
agroecosystems,
environment,
energy.
Geoderma,
Год журнала:
2024,
Номер
443, С. 116845 - 116845
Опубликована: Март 1, 2024
Salinization
remains
a
major
issue
in
soil
degradation,
for
which
biochar
is
potential
solution.
In
this
meta-analysis,
using
660
paired
observations
from
99
peer-reviewed
articles,
we
evaluated
biochar's
effect
on
salt-affected
soils
and
identified
the
initial
properties,
properties
experimental
factors
influencing
its
efficacy.
The
results
showed
that
addition
of
had
significant
ameliorating
soils.
electrical
conductivity
saturated
paste
extract
(ECe)
was
significantly
reduced
by
13.2%,
such
severe
salinization
(rather
than
slight
moderate
salinization).
Meanwhile,
cation
exchange
capacity
increased
17.0%.
However,
no
impact
pH.
Model
selection
analyses
further
indicated
level
salinity
type
feedstock
were
most
important
regulating
response
ECe
to
addition.
summary,
while
our
study
highlights
soils,
particularly
severely
salinized
it
also
underscores
need
more
comprehensive
research
field.
Additional
necessary
comprehensively
address
heterogeneity
biochars,
including
their
thorough
characterization.
addition,
studies
are
required
explore
both
salt-tolerant
non-salt-tolerant
plants
Biofuels Bioproducts and Biorefining,
Год журнала:
2024,
Номер
18(2), С. 567 - 593
Опубликована: Фев. 5, 2024
Abstract
Biochar
is
emerging
as
a
potential
solution
for
biomass
conversion
to
meet
the
ever
increasing
demand
sustainable
energy.
Efficient
management
systems
are
needed
in
order
exploit
fully
of
biochar.
Modern
machine
learning
(ML)
techniques,
and
particular
ensemble
approaches
explainable
AI
methods,
valuable
forecasting
properties
efficiency
biochar
properly.
Machine‐learning‐based
forecasts,
optimization,
feature
selection
critical
improving
techniques.
In
this
research,
we
explore
influences
these
techniques
on
accurate
yield
range
sources.
We
emphasize
importance
interpretability
model,
improves
human
comprehension
trust
ML
predictions.
Sensitivity
analysis
shown
be
an
effective
technique
finding
crucial
characteristics
that
influence
synthesis
Precision
prognostics
have
far‐reaching
ramifications,
influencing
industries
such
logistics,
technologies,
successful
use
renewable
These
advances
can
make
substantial
contribution
greener
future
encourage
development
circular
biobased
economy.
This
work
emphasizes
using
sophisticated
data‐driven
methodologies
synthesis,
usher
ecologically
friendly
energy
solutions.
breakthroughs
hold
key
more
environmentally
future.
