Water,
Год журнала:
2023,
Номер
15(7), С. 1303 - 1303
Опубликована: Март 25, 2023
Leachates
from
landfills
are
highly
polluted
with
a
considerable
content
of
organic
and
inorganic
pollutants
which
pose
severe
deterioration
to
environment
including
soil,
groundwater,
surface
water
air.
Several
mitigative
measures
have
been
applied
for
effective
management
leachate
such
as
biological
treatment,
engineering
device
control
migration,
physical/chemical
membrane
technology.
Among
the
alternatives,
anaerobic
digestion
(AD)
is
promising,
removal
high
potential
renewable
energy
production
nutrient
recovery.
Landfill
(LFL)
an
excellent
source
substrate
in
AD
system,
its
matters.
The
advantages
disadvantages
LFL
were
extensively
discussed
this
review
terms
co-substrate,
pre-treatment
application,
types
design
parameters
digester.
critically
evaluated
previous
studies
on
treatment
using
system
well
factors
can
enhance
efficiency,
application
integrated
additive
substances
inhibition
factors.
Pre-treatment
methods
meet
desired
effluent
quality
before
discharging
into
receiving
bodies.
also
highlighted
kinetic
modelling
machine
learning
practices,
along
generation
LFL.
Additionally,
explored
various
strategies,
recent
advances
LFL,
suggested
that
there
requirement
further
improve
configuration
functioning
precursor
selecting
suitable
LFL-treatment
Abstract
Waste
activated
sludge
(WAS)
is
attracting
attention
for
its
energy
and
resource
potential.
Anaerobic
digestion
(AD)
can
be
used
to
efficiently
recover
resources
stabilize
pollutants
in
WAS,
with
biochar
emerging
as
an
ideal
additive
boost
this
process.
However,
the
low
abundance
of
surface
functional
groups
small
pore
structure
raw
may
limit
performance
AD
WAS.
These
limitations
overcome
by
using
biochar.
In
review,
preparation
modification
methods
role
WAS
are
systematically
summarized
discussed.
Notably,
electron
transfer,
buffering
effects,
microbial
immobilization,
alleviation
inhibitory
modulation
analyzed.
Additionally,
impacts
on
digestate
utilization,
pollutant
removal,
carbon
fixation
Special
given
ability
promote
circular
economy
neutrality.
Finally,
future
perspectives
use
presented.
The
aim
review
provide
insights
into
application
from
perspective
improvement,
economy.
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