Technologies
for
removing
azo
dyes
from
textile
wastewater
have
attracted
increasing
attention.
In
this
paper,
a
biological
method
was
developed
by
employing
the
halotolerant
bacterial
consortium
DAS,
which
isolated
an
activated
sludge
sample.
Under
optimal
conditions
(i.e.,
40℃,
pH
6.0,
15%
salinity
and
400
mg·L-1
peptone),
degradation
rate
of
Brilliant
Crocein
(BC)
70.67
mg·L-1·h-1,
with
removal
97.43
±
0.15%.
Growth-based
characterizations
showed
that
addition
peptone
as
cosubstrate
promoted
via
enhancement
metabolic
activity
increase
in
total
biomass.
16S
rRNA-based
gene
analysis
didn't
abundance
degrading
functional
bacteria
community
DAS.
The
could
be
carried
out
mediums
high
(up
to
25%),
allowing
us
directly
treat
wastewater,
free
dilution
step.
This
is
promising
constructing
efficient
environmentally
friendly
technology
treatment.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(2), P. 495 - 495
Published: Jan. 5, 2024
Water
makes
up
most
of
the
Earth,
although
just
0.3%
is
usable
for
people
and
animals.
The
huge
oceans,
icecaps,
other
non-potable
water
resources
make
remaining
99.7%.
quality
has
declined
in
recent
decades
due
to
pollution
from
population
growth,
industry,
unplanned
urbanization,
poor
management.
textile
industry
significant
global
importance,
it
also
stands
as
a
major
contributor
wastewater
generation,
leading
depletion
ecotoxicity.
This
issue
arises
extensive
utilization
harmful
chemicals,
notably
dyes.
main
aim
this
review
article
combine
assess
impacts
that
contains
dyes
examine
their
potential
consequences
on
human
health,
aquatic
environment.
Moreover,
dedicated
section
presents
an
in-depth
various
environmentally
sustainable
approaches
management
treatment
industry.
These
encompass
bio
adsorbents,
biological
methods,
membrane
technology,
ion
exchange,
advanced
oxidation
processes,
well
physicochemical
biochemical
processes.
Furthermore,
study
evaluates
contemporary
progressions
particular
domain,
taking
into
account
corresponding
advantages
disadvantages.
Finally,
highlights
significance
recovering
reusing
dyes,
alkalis,
electrolytes
treatment.
Additionally,
emphasizes
necessity
performing
technoeconomic
analyses
life
cycle
assessments
(LCA)
plants.
Environmental Science and Ecotechnology,
Journal Year:
2024,
Volume and Issue:
21, P. 100427 - 100427
Published: April 25, 2024
Plastic
waste
discarded
into
aquatic
environments
gradually
degrades
smaller
fragments,
known
as
microplastics
(MPs),
which
range
in
size
from
0.05
to
5
mm.
The
ubiquity
of
MPs
poses
a
significant
threat
ecosystems
and,
by
extension,
human
health,
these
particles
are
ingested
various
marine
organisms
including
zooplankton,
crustaceans,
and
fish,
eventually
entering
the
food
chain.
This
contamination
threatens
entire
ecological
balance,
encompassing
safety
health
systems.
Consequently,
developing
effective
MP
removal
technologies
has
emerged
critical
area
research.
Here,
we
summarize
mechanisms
recently
reported
strategies
for
removing
ecosystems.
Strategies
combining
physical
chemical
pretreatments
with
microbial
degradation
have
shown
promise
decomposing
MPs.
Microorganisms
such
bacteria,
fungi,
algae,
specific
enzymes
being
leveraged
remediation
efforts.
Recent
advancements
focused
on
innovative
methods
membrane
bioreactors,
synthetic
biology,
organosilane-based
techniques,
biofilm-mediated
remediation,
nanomaterial-enabled
strategies,
nano-enabled
demonstrating
substantial
potential
enhance
efficiency.
review
aims
stimulate
further
innovation
methods,
promoting
environmental
social
well-being.
Bacteria,
Journal Year:
2025,
Volume and Issue:
4(1), P. 15 - 15
Published: March 7, 2025
Textile
dyes
pose
a
major
environmental
threat
due
to
their
toxicity,
persistence
in
water
bodies,
and
resistance
conventional
wastewater
treatment.
To
address
this,
researchers
have
explored
biological
physicochemical
degradation
methods,
focusing
on
microbial,
photolytic,
nanoparticle-mediated
approaches,
among
others.
Microbial
depends
fungi,
bacteria,
yeasts,
algae,
utilizing
enzymatic
pathways
involving
oxidoreductases
like
laccases,
peroxidases,
azoreductases
breakdown
or
modify
complex
dye
molecules.
Photolytic
employs
hydroxyl
radical
generation
electron-hole
pair
formation,
while
utilizes
titanium
dioxide
(TiO2),
zinc
oxide
(ZnO),
silver
(Ag)
nanoparticles
enhance
removal.
improve
efficiency,
microbial
consortia
been
developed
decolorization
mineralization,
offering
cost-effective
eco-friendly
alternative
methods.
Photocatalytic
degradation,
particularly
using
TiO2,
harnesses
light
energy
for
breakdown.
Research
advancements
focus
shifting
TiO2
activation
from
UV
visible
through
doping
composite
materials,
optimizing
surface
area
mesoporosity
better
adsorption.
Nanoparticle-mediated
approaches
benefit
high
rapid
adsorption,
with
ongoing
improvements
synthesis,
functionalization,
reusability,
magnetic
nanoparticle
integration.
These
emerging
technologies
provide
sustainable
solutions
degradation.
The
primary
aim
of
this
review
is
comprehensively
evaluate
synthesize
current
research
the
azo
photolytic
processes,
nanotechnology-based
approaches.
also
provides
detailed
information
salient
mechanistic
aspects
these
efficiencies,
advantages,
challenges,
potential
applications
industrial
contexts.
Microorganisms,
Journal Year:
2024,
Volume and Issue:
12(3), P. 470 - 470
Published: Feb. 26, 2024
There
is
currently
growing
interest
in
the
creation
of
artificial
microbial
consortia,
especially
field
developing
and
applying
various
bioremediation
processes.
Heavy
metals,
dyes,
synthetic
polymers
(microplastics),
pesticides,
polycyclic
aromatic
hydrocarbons
pharmaceutical
agents
are
among
pollutants
that
have
been
mainly
targeted
by
based
on
consortia
containing
fungi
(mycelial
types
yeasts).
Such
can
be
designed
both
for
treatment
soil
water.
This
review
aimed
at
analyzing
recent
achievements
research
useful
environmental
technologies,
where
fungal
cells
applied.
The
main
tendencies
formation
certain
combinations,
preferences
their
forms
usage
(suspended
or
immobilized),
evaluated
using
current
publications,
place
genetically
modified
with
assessed.
effect
multicomponence
estimated,
as
well
influence
this
factor
functioning
efficiency
pollutant
removal
efficacy.
conclusions
development
new
mixed
biocatalysts
eco-compatible
remediation
processes
implement
cells.
Frontiers in Microbiology,
Journal Year:
2024,
Volume and Issue:
15
Published: Sept. 25, 2024
,
a
well-known
genus
in
the
Ganodermataceae
family,
has
caused
extinction
of
several
tree
species
due
to
its
pathogenicity.
This
study
explored
pathogenic
effect
newly
identified
Bioremediation Journal,
Journal Year:
2025,
Volume and Issue:
unknown, P. 1 - 29
Published: Jan. 23, 2025
The
present
study
aims
to
investigate
the
dye
decolorization
efficiency
of
brown
seaweed
Dictyota
bartayresiana
against
reactive
blue
19
(RB19)
dye.
process
variables
namely
and
biosorbent
concentration,
pH
incubation
time
were
optimized
through
BBD
based
RSM
for
achieving
enhanced
decolorization.
experimental
data
well
fitted
into
Freundlich
isotherm
proving
heterogenous
adsorption
RB19.
Temkin
Dubinin
–
Radushkevich
models
showcased
endothermic
chemisorption
mediated
RB19
onto
D.
bartayresiana.
pseudo
second
order
kinetic
model
exhibited
assisted
Weber
Morris
proved
that
intra
particle
diffusion
was
not
rate
limiting
step
in
Thermodynamic
studies
revealed
spontaneous,
feasible
biosorption.
Interaction
between
assessed
UV-Vis,
FT-IR
SEM
which
confirmed
Desorption
regeneration
73%
desorbed
first
cycle
using
0.1
M
NaOH
as
eluent
with
68%
reduced
subsequent
cycles
highlighting
reusability
biosorbent.
Toxicity
assessments
untreated
treated
solution
examined
on
microflora,
brine
shrimp
fenugreek
results
nontoxic
nature
solution.
Thus,
this
provides
valuable
insights
utilization
an
eco-friendly
affirms
its
safe
use
various
biological
applications.