Environmental Science & Technology,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 7, 2025
The
electrochemical
properties
of
chars
have
been
recently
described,
positioning
as
active
participants
in
microbial
redox
processes
through
functional
groups,
aromatic
structures,
redox-active
metals,
and
radicals.
While
bench-scale
studies
advanced
mechanistic
understanding
char's
behavior
potential
effects,
translating
these
findings
to
complex
ecosystems
remains
challenging.
This
is
mainly
due
the
complexities
communities
unique
various
ecosystems.
Factors
like
char
aging
patina
formation,
environmental
parameters
including
oxygen
moisture
availability,
pH,
organic
matter
content
can
significantly
affect
interactions.
highlights
need
for
a
broader
predict
effectively
manage
unintended
impacts
or
enhance
beneficial
effects.
Long-term
monitoring
systems
amended
with
also
needed
determine
whether
accumulation
has
long-term
effects
on
ecosystem
services,
biogeochemical
cycling.
Predictive
would
inform
production
such
increased
soil
productivity,
provide
new
opportunities
engineered
remediation.
Here,
we
summarize
how
well-defined
discuss
key
factors
that
are
enhanced
attenuated
systems.
We
identify
critical
knowledge
gaps
about
chars'
role
important
sustainability
postulate
managing
properties,
electron
donating,
accepting,
conducting
ability,
an
emerging
opportunity
influence
services.
Environmental Science and Pollution Research,
Год журнала:
2024,
Номер
unknown
Опубликована: Март 22, 2024
Abstract
The
biodegradation
of
total
petroleum
hydrocarbon
(TPH)
in
soil
is
very
challenging
due
to
the
complex
recalcitrant
nature
hydrocarbon,
hydrophobicity,
indigenous
microbial
adaptation
and
competition,
harsh
environmental
conditions.
This
work
further
confirmed
that
limited
natural
attenuation
hydrocarbons
(TPHs)
(15%
removal)
necessitates
efficient
bioremediation
strategies.
Hence,
a
scaling-up
experiment
for
testing
optimizing
use
biopiles
TPH
polluted
soils
was
conducted
with
three
500-kg
pilots
soil,
respective
treatments
were
implemented:
including
control
(CT),
bioaugmentation
vermicompost
treatment
(BAVC),
combined
application
BAVC
along
bioelectrochemical
snorkels
(BESBAVC),
all
maintained
at
40%
field
capacity.
study
identified
pilot
scale
level,
successful
can
achieve
90.3%
removal
after
90
days.
BAVC’s
effectiveness
stemmed
from
synergistic
mechanisms.
Introduced
consortia
capable
degradation,
while
provided
essential
nutrients,
enhanced
aeration,
and,
potentially,
acted
as
biosorbent.
it
be
concluded
significantly
enhances
compared
attenuation.
While
snorkel
(BES)
also
showed
significant
removal,
did
not
differ
statistically
individual
BAVC,
under
applied
Further
research
needed
optimize
BES
integration
broader
applicability.
demonstrates
scalable
mechanistically
sound
approach
soil.
Modern
industrialization
has
high
demand
for
dyes
to
impart
better
color
cosmetic,
paper,
textile
and
pharmaceutical
industry.
Dyes
are
of
several
kinds
depending
on
the
base
their
chromophore
groups,
chemical
structures,
methods
application
substrate,
dissociation
properties
in
aqueous
solution.
The
wastewater
created
during
dyeing
process,
application,
operation
contains
residual
dyes,
mordants,
organic
inorganic
contaminants,
which
having
drastic
negative
effect
valuable
environment
its
living
creatures.
Various
technologies
needed
absolute
degradation
before
safely
discharge
effluents.
Among
them,
physiochemical
mostly
used
but
not
friendly
cost-effective
producing
secondary
hazards
that
required
further
treatment.
So,
there
is
a
growing
alternative
budget-friendly
biological
approaches
involve
use
microbes,
fungi,
algae,
plants.
These
techniques
such
as
biosorption,
biodegradation,
biomineralization.
This
chapter
discusses
different
types
using
microorganisms.
Environmental Science Advances,
Год журнала:
2024,
Номер
3(8), С. 1097 - 1110
Опубликована: Янв. 1, 2024
This
review
includes
insights
on
the
impacts
of
azo
dyes;
principles
bioremediation
and
its
strategies,
advantages,
limitations;
future
prospects
involving
nanobioremediation.
