Plant
materials
throughout
the
world,
i.e.
biomass,
can
provide
annually
roughly
18
x
1015
Watt-hours
(6.5
1013
MJ)
of
energy,
considering
just
residues
from
agriculture
and
forestry.
However,
at
least
part
that
amount
has
higher-valued
uses,
including
being
made
into
durable
products,
thereby
keeping
their
carbon
content
contributing
to
global
warming.
This
review
considers
circumstances
under
which
it
may
be
advantageous
use
biomass
resources,
either
alone
or
in
combination
with
other
renewable
energy
technologies
–
such
as
solar
wind
meet
society’s
needs,
especially
for
electricity,
heating,
transportation.
There
is
a
rapidly
expanding
pool
published
research
this
area.
To
slow
climate
change,
rapid
maturation
most
promising
needed,
followed
by
widespread
early
implementation.
Of
particular
interest
are
synergistic
combinations
technologies,
together
way
hydrogen,
electricity.
Another
need
make
high-energy-density
liquid
fuels,
aviation
diesel,
naphtha.
Although
some
proposed
schemes
complicated,
expected
gradually
implemented
growing
component
installed
capacity
coming
years.
International Journal of Environmental Research and Public Health,
Год журнала:
2025,
Номер
22(3), С. 382 - 382
Опубликована: Март 6, 2025
The
global
challenge
of
food
waste
management
poses
severe
environmental
and
public
health
risks.
Traditional
disposal
methods,
such
as
landfilling
incineration,
exacerbate
these
issues.
Decomposing
in
landfills
emits
methane,
a
greenhouse
gas
25
times
more
potent
than
CO2,
while
landfill
leachate
contaminates
soil
groundwater
with
hazardous
pathogens
toxins.
Additionally,
improper
fosters
microbial
proliferation,
posing
Incineration,
though
commonly
used,
is
inefficient
due
to
the
high
moisture
content
waste,
leading
incomplete
combustion
further
air
pollution.
Therefore,
this
review
examines
biodigesters
sustainable
alternative
traditional
disposal,
assessing
their
effectiveness
mitigating
risks
promoting
circular
economy
practices.
It
evaluates
different
biodigester
designs,
operational
scalability,
economic
feasibility
across
diverse
contexts.
Through
an
analysis
case
studies,
highlights
biodigesters’
potential
address
localized
challenges
by
converting
organic
into
biogas—a
renewable
energy
source—and
nutrient-rich
digestate,
valuable
natural
fertilizer.
process
reduces
emissions,
improves
health,
minimizes
associated
contamination.
Various
including
fixed-dome,
floating-drum,
tubular
systems,
are
compared
for
efficiency
adaptability.
identifies
key
barriers
adoption,
feedstock
variability,
maintenance
costs,
policy
constraints,
also
discussing
strategies
enhance
accessibility.
This
novel
its
comprehensive
approach,
bridging
technological,
environmental,
perspectives
on
management.
Unlike
prior
studies
that
focused
isolated
aspects—such
specific
analyses,
or
laboratory-scale
evaluations—this
synthesizes
findings
real-world
implementations,
offering
holistic
understanding
impact.
By
addressing
knowledge
gaps
terms
risks,
benefits,
challenges,
study
provides
insights
policymakers,
researchers,
industry
stakeholders
seeking
solutions.
Nitrogen,
Год журнала:
2025,
Номер
6(2), С. 24 - 24
Опубликована: Апрель 5, 2025
This
study
explores
the
economic
benefits
and
challenges
associated
with
biodegradable
waste
composting,
highlighting
its
role
in
promoting
sustainability
through
a
circular
economy
framework.
We
reviewed
relevant
literature
found
160
articles
for
this
study,
including
keywords
“Biodegradable
waste”,
“Compost
production”,
“Economic
Potential”.
Considering
quality
studies,
we
employed
PRISMA
technique
to
conduct
comprehensive
data
synthesis
evaluate
89
final
review.
Our
findings
highlight
that
composting
offers
significant
advantages,
reduction,
cost
savings
management,
carbon
credit,
source
of
nitrogen,
job
creation,
reduced
reliance
on
synthetic
fertilizers.
Further,
it
supports
environmental
by
improving
soil
health,
mitigating
greenhouse
gas
emissions,
reducing
landfill
use.
However,
such
as
high
upfront
costs,
control,
market
competition
chemical
fertilizers
remain
barriers
widespread
adoption.
The
extends
emphasizing
integration
into
can
foster
innovation,
enhance
local
economies,
contribute
climate
change
mitigation.
Furthermore,
promising
pathway
advancing
sustainability.
Future
research
should
focus
technologies,
optimizing
their
applications,
developing
stronger
policy
frameworks
ensure
successful
implementation
practices.
Biomass Conversion and Biorefinery,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 14, 2025
Abstract
Livestock
farming
and
manure
management
contribute
substantially
to
greenhouse
gas
(GHG)
emissions
in
agriculture.
Anaerobic
digestion
(AD)
of
is
a
promising
strategy
for
mitigating
these
emissions.
This
study
aimed
assess
the
biomethane
potential
(BMP)
various
types
pig
slurry,
investigate
factors
that
influence
production,
analyze
degradation
kinetics,
propose
AD
process
optimization
approaches.
Thus,
substrate
analysis,
BMP
tests
batch
assays,
kinetic
modeling,
principal
component
analysis
(PCA)
were
conducted.
In
order
further
quantify
effects
different
qualities
full-scale
operation,
production
was
simulated
under
steady-state
conditions.
Results
indicated
piglet
slurry
had
highest
volatile
solids
(VS)–specific
(203
±
72
L
kg
−1
VS),
followed
by
mixed
(202
132
fattening
(117
56
sow
(86
17
VS).
The
PCA
revealed
significant
roles
VS,
crude
fat,
fatty
acids
concentration,
carbon/nitrogen
ratio
achieving
high
BMPs.
First-order
two-step
modeling
identified
hydrolysis
as
rate-limiting
step,
showing
determinant
step
<
0
each
sample.
simulation
continuous
operation
notable
differences
daily
(36.7–42.7
day
)
between
slurries
at
same
hydraulic
retention
time
BMP.
research
underscores
variability
characteristics,
exemplified
total
range
1.4–12.1%,
provides
crucial
insights
optimizing
processes
livestock
waste
management.
Energies,
Год журнала:
2025,
Номер
18(2), С. 385 - 385
Опубликована: Янв. 17, 2025
The
problem
of
food
being
wasted
in
households
has
become
an
essential
challenge
recent
years.
Food
waste
can
be
valorized
accordance
with
the
principles
sustainable
development,
including
as
a
source
energy.
This
study
analyses
potential
anaerobic
fermentation,
pyrolysis,
ethanol
incineration,
and
composting
to
treat
waste,
focusing
on
its
energy
yield.
research
considered
two
scenarios
for
generating
Poland
both
near
term
(2030)
long
(2050).
Scenarios
were
proposed
regions
different
levels
urbanization
demographic
trends.
criteria
selection
technologies
energy-efficient
processing
from
identified,
taking
into
account
current
state
these
technologies,
their
prospective
changes,
nature
regions,
trajectory
generation,
spatial
generation
rate,
potential.
Technologies
like
methane
fermentation
thermochemical
methods
should
developed
densely
populated
areas
high
rate.
Among
processes,
fast
pyrolysis
will
provide
most
significant
benefits,
followed
by
moderate
biocarbonization—at
similar
levels.
Incineration
is
placed
between
carbonization
gasification.
In
less
lower
rates,
combining
substrates
co-processing
green
considered.
Biocarbonization
systems
integrated
rural
regions.
Energies,
Год журнала:
2025,
Номер
18(5), С. 1031 - 1031
Опубликована: Фев. 20, 2025
The
development
of
renewable
energy
is
increasingly
blurring
the
line
between
and
agricultural
sectors.
Decarbonizing
agriculture
essential
for
sustainable
principles.
This
can
be
achieved
in
essentially
two
following
ways:
by
reducing
fuel
consumption
making
livestock
sector
more
efficient.
review
sets
out
options
contributing
to
these
elements.
stage
a
smoother
synergy
process,
whereby
waste
generated
fully
utilized
strengthen
farms.
In
conducting
review,
methods
scientific
induction
deduction
were
used.
One
key
elements
recycling
into
biomethane.
biomethane
turn
used
as
tractors
means
providing
production
or
biogas
lead
decentralization
system,
with
farms
becoming
less
completely
independent
from
external
supplies.
At
same
time,
synergies
other
forms
are
being
created.
These
make
it
possible
increase
income
adding
new
activity
supplying
consumers.
FUDMA Journal of Sciences,
Год журнала:
2025,
Номер
9(2), С. 193 - 208
Опубликована: Фев. 28, 2025
Tannery
effluent
poses
significant
risks
to
soil
health,
primarily
through
contamination
with
heavy
metals
like
chromium,
sulphides,
and
persistent
organic
pollutants
(POPs).
These
toxic
substances
inhibit
microbial
activity,
reducing
nutrient
cycling
matter
decomposition
essential
for
fertility.
Beneficial
microorganisms,
including
nitrogen-fixing
bacteria,
are
particularly
affected,
leading
altered
communities
dominated
by
less
advantageous,
metal-tolerant
species.
Accumulation
of
POPs
disrupts
enzymatic
activities,
interferes
plant
root
growth,
complicates
remediation
efforts
due
pollutant
migration
groundwater
potential
entry
into
the
food
chain.
Prolonged
exposure
such
contaminants
diminishes
fertility,
reduces
resilience,
ecosystem
services,
posing
threats
agricultural
productivity
environmental
health.
This
review
was
aimed
outline
what
made
bioremediation
a
superior
treatment
technology
among
other
methods
used
in
remediating
tannery
contaminated
soil.
Efforts
mitigate
impacts
involve
combination
physical,
chemical,
biological
technologies.
Physical
washing,
flushing,
thermal
desorption
focus
on
removing
or
isolating
contaminants,
while
chemical
approaches
as
oxidation,
reduction,
stabilization
transform
harmful
forms
immobilize
them.
Biological
leverages
microorganisms
plants
detoxify
sustainably.
Bioremediation
strategies
aid
bioaugmentation
biostimulation
do
enhance
activity
address
inorganic
effectively
more
than
physical
methods.
Another
excellent
called
phytoremediation
can
also
effectively,
Achieving
better
technique
should
be
coupled
stringent
industrial
regulations,
sustainable
tanning
methods,
stakeholder
awareness
