Journal of Water Process Engineering,
Год журнала:
2024,
Номер
63, С. 105368 - 105368
Опубликована: Май 16, 2024
Wastewater
treatment
using
biofilm
technology
with
sustainable
carriers
contributes
towards
the
circular
bioeconomy.
The
use
of
renewable
biological
materials
and
wastes
as
novel
supports
promotes
material
valorisation
reusability,
decreasing
depletion
natural
resources
generation
waste
emissions.
This
manuscript
presents
a
comprehensive
review
bacterial
used
in
wastewater
rehabilitation.
They
include
organic
inorganic
from
sources
such
clays,
volcanic
rocks,
stones,
bamboo
luffa
fibers
waste-based
wood
husk,
coconut
corncob,
tire
rubber,
cigarette
filter
rods,
textile
wastes,
among
others.
characteristics
application
performance
carrier
to
remove
several
toxic
pollutants
nutrients
typically
found
domestic
or
industrial
effluents,
batch
experiments
reactors
were
analyzed.
Cell
attachment
formation
mechanisms
are
discussed.
Processing
approaches
surface
modifications
referred
presented.
emphasizes
economic
environmental
benefits
compared
traditional
ones.
survey
is
tune
need
explore
that
included
within
principles
economy,
allowing
more
environment
friendly
cost-effective
water
treatment.
Polymers,
Год журнала:
2024,
Номер
16(3), С. 443 - 443
Опубликована: Фев. 5, 2024
Huge
amounts
of
noxious
chemicals
from
coal
and
petrochemical
refineries
pharmaceutical
industries
are
released
into
water
bodies.
These
highly
toxic
cause
adverse
effects
on
both
aquatic
terrestrial
life.
The
removal
hazardous
contaminants
industrial
effluents
is
expensive
environmentally
driven.
majority
the
technologies
applied
nowadays
for
phenols
other
based
physio-chemical
processes
such
as
solvent
extraction,
chemical
precipitation,
adsorption.
efficiency
chemicals,
especially
phenols,
low
with
these
when
concentrations
very
low.
Furthermore,
major
drawbacks
high
operation
costs
inadequate
selectivity.
To
overcome
limitations,
researchers
applying
biological
membrane
together,
which
gaining
more
attention
because
their
ease
use,
selectivity,
effectiveness.
In
present
review,
microbial
degradation
phenolics
in
combination
intensified
bioreactors
(MBRs)
has
been
discussed.
Important
factors,
including
origin
mode
phenols'
biodegradation
well
characteristics
optimal
phenolic
considered.
modifications
MBRs
various
wastewater
sources
have
also
addressed
this
review
article.
economic
analysis
cost
benefits
MBR
technology
compared
conventional
treatments
discussed
extensively.
Advances in environmental engineering and green technologies book series,
Год журнала:
2025,
Номер
unknown, С. 141 - 174
Опубликована: Янв. 16, 2025
Biofilm
technology
has
become
a
key
technique
for
treating
wastewater
by
utilizing
the
microbial
communities'
inherent
activities
to
improve
removal
of
pollutants.
An
extensive
review
biofilm
processes
is
given
in
this
chapter,
along
with
information
on
their
historical
background
and
current
uses
treatment.
Biofilms,
which
consist
microorganisms
adhering
surfaces,
can
significantly
treatment
efficiency
facilitating
breakdown
organic
matter
nutrients.
The
chapter
discusses
various
reactor
designs,
such
as
moving
bed
reactors
(MBBRs)
trickling
filters,
highlighting
operational
advantages
over
traditional
activated
sludge
systems.
This
seeks
close
knowledge
gap
between
theoretical
concepts
actual
solutions
fusing
fundamental
principles
real-world
applications.
will
ultimately
lead
adoption
more
sustainable
water
management
practices.
Heliyon,
Год журнала:
2023,
Номер
9(4), С. e14840 - e14840
Опубликована: Март 25, 2023
The
high
nutrient
concentration
in
domestic
wastewater
effluent
can
endanger
the
aquatic
life
via
eutrophication.
Thus,
research
have
been
carried
out
to
prevent
harm
life.
In
regard
biofilm
reactors
successful
by
far
with
few
limitations.
Bio-carrier
fabrication
of
desired
shape
is
one
Recently,
invention
additive
manufacturing
(AM)
object
made
it
feasible
fabricate
shape.
this
study
manufactured
bio‒carrier
(AMB)
was
printed
using
AM
technique,
surface
area
volume
ratio
as
well
density
higher
than
water.
submerged
attach
growth
sequencing
batch
reactor
(SAGSBBR)
for
organic
and
removal
from
(DWW)
conducted
determine
optimum
filling
(FR)
cycle
time
(CT)
response
methodology
(RSM)
CT
ranging
between
12
h
24
FR
0
20%.
maximum
chemical
oxygen
demand
(COD),
ammonia-nitrogen
(NH4+‒N),
total
phosphorus
(TP)
96.8
mg/L,
93.32
88.89
mg/L
respectively,
which
achieved
attached
sequential
10%
(SAGSBBR‒10).
optimization
determined
optimal
solution
be
17.07
12.38%
desirability
0.987.
predicted
mean
responses
were
96.64%,
94.40%
89.94%
COD
removal,
NH4+‒N
TP
respectively.
rate
biomass
attachment
at
first
stage
SAGSBBR‒10
SAGSBBR‒20
about
11.39
mg/carrier.d
8.64
mg/carrier.d,
whereas
highest
accumulation
98.27
mg/carrier
80.15
assist
us
achieve
sustainable
development
goal
(SDG)
6.
Microorganisms,
Год журнала:
2025,
Номер
13(1), С. 155 - 155
Опубликована: Янв. 14, 2025
Although
bioremediation
is
considered
the
most
environmentally
friendly
and
sustainable
technique
for
remediating
contaminated
soil
water,
it
effective
when
combined
with
physicochemical
methods,
which
allow
preliminary
removal
of
large
quantities
pollutants.
This
allows
microorganisms
to
efficiently
eliminate
remaining
contaminants.
In
addition
requiring
necessary
genes
degradation
pathways
specific
substrates,
as
well
tolerance
adverse
environmental
conditions,
may
perform
below
expectations.
One
typical
reason
this
high
toxicity
xenobiotics
present
in
concentrations,
stemming
from
vulnerability
bacteria
introduced
a
site.
especially
true
planktonic
bacteria,
whereas
within
biofilms
or
microcolonies
have
significant
advantages
over
their
counterparts.
A
physical
matrix
essential
formation,
maintenance,
survival
bacterial
biofilms.
By
providing
such
immobilization,
formation
can
be
facilitated
accelerated.
Therefore,
immobilization
offers
comprehensive
solution
cleanup
by
harnessing
specialized
metabolic
activities
while
ensuring
retention
efficacy
at
target
sites.
many
cases,
also
need
methods
that
are
otherwise
required
initially
reduce
contaminant
concentrations.
Then,
will
possible
use
remediation
higher
concentrations
xenobiotics,
significantly
reducing
costs
maintaining
rapid
rate
processes.
review
explores
benefits
highlighting
materials
processes
developing
an
optimal
matrix.
It
focuses
on
following
four
key
areas:
(i)
types
organic
pollutants
impacting
human
health,
(ii)
strains
used
processes,
(iii)
(iv)
cells
various
carriers
targeted
pollutant
degradation.
