Agronomy,
Год журнала:
2025,
Номер
15(5), С. 1202 - 1202
Опубликована: Май 15, 2025
Identifying
novel
flocculants
to
improve
the
separation
efficiency
of
dairy
slurries
is
important
facilitate
slurry
recycling
with
a
low
carbon
footprint.
Two
microcosm
experiments
were
conducted
differentiate
ammonia
(NH3),
nitrous
oxide
(N2O),
dioxide
(CO2),
and
methane
(CH4)
emissions
from
liquid
solid
fractions
obtained
using
conventional
(mechanical
separator)
enhanced
(flocculant
+
mechanical
solid–liquid
(SLS)
methods
during
storage
soil
application
phases.
Tannic
acid
(TA)
was
investigated
as
potential
flocculant
in
order
explore
its
effectiveness
reducing
greenhouse
gas
(GHG)
Compared
SLS
method,
employment
method
reduced
GHG
phases
by
53.64%
31.63%,
respectively,
thereby
leading
an
integrative
mitigation
across
chain;
however,
it
strongly
increased
NH3
70.96%
phase,
demonstrating
higher
risk
gaseous
N
loss.
Meanwhile,
large
trade-offs
N2O,
CH4,
between
phase
observed,
CH4
also
partly
offset
phase.
In
conclusion,
technology
tannic
can
reduce
management
chain,
synergistic
but
requires
further
attention.
This
study
may
be
helpful
mitigating
plant-derived
circular
agriculture
context.
Sustainability,
Год журнала:
2023,
Номер
15(2), С. 1206 - 1206
Опубликована: Янв. 9, 2023
The
global
exponential
rise
in
greenhouse
gas
(GHG)
emissions
over
the
last
few
decades
has
triggered
an
urgent
need
to
contextualize
low-cost
and
evergreen
technologies
for
restraining
GHG
production
enhancing
soil
carbon
sink.
GHGs
can
be
mitigated
via
incorporating
biochar
into
matrix
sequestrate
mineralized
a
stable
form
upon
organic
matter
decomposition
soil.
However,
efficiency
of
using
offset
from
terrestrial
ecosystems
is
still
debatable.
Moreover,
literature,
shows
high
functionality
short-term
laboratory
studies,
but
it
minimal
or
negative
impacts
field-scale
experiments,
leading
conflicting
results.
This
paper
synthesizes
information
on
ability
mitigate
dioxide
(CO2),
nitrous
oxide
(N2O),
methane
(CH4)
biomass,
with
emphasis
cropland
soils.
feedstock
type,
pyrolysis
temperature,
application
rate
factors
showed
significant
effects
controlling
effectiveness
emissions.
Our
study
demonstrates
that
biochar,
taken
as
whole,
seen
powerful
easy-to-use
tool
halting
rising
tide
Nonetheless,
future
research
should
focus
(i)
identifying
other
indirect
related
physicochemical
characters
(such
pH/EH
CaCO3
contents)
may
control
(ii)
fabricating
aged
biochars
low
nitrogen
footprints,
(iii)
functionalizing
biologically
activated
suppress
CO2,
CH4,
N2O
Overall,
our
paradoxical
findings
highlight
functionalize
modern
capacity
abate
locking
up
their
release
carbonaceous
lattice
biochar.
International Journal of Environmental Research and Public Health,
Год журнала:
2023,
Номер
20(4), С. 3587 - 3587
Опубликована: Фев. 17, 2023
Composting
is
a
promising
technology
for
treating
organic
solid
waste.
However,
greenhouse
gases
(methane
and
nitrous
oxide)
odor
emissions
(ammonia,
hydrogen
sulfide,
etc.)
during
composting
are
practically
unavoidable,
leading
to
severe
environmental
problems
poor
final
compost
products.
The
optimization
of
conditions
the
application
additives
have
been
considered
mitigate
these
problems,
but
comprehensive
analysis
influence
methods
on
gaseous
lacking.
Thus,
this
review
summarizes
different
emissions,
cost
each
measure
approximately
evaluated.
Aerobic
can
be
achieved
by
appropriate
process
conditions,
so
contents
CH4
N2O
subsequently
effectively
reduced.
Physical
effective
regulators
control
anaerobic
having
large
specific
surface
area
great
adsorption
performance.
Chemical
significantly
reduce
their
side
effects
must
eliminated.
auxiliary
effect
microbial
agents
not
absolute,
closely
related
dosage
compost.
Compound
more
efficiently
than
single
additives.
further
study
required
assess
economic
viability
promote
large-scale
utilization
composting.
