International Journal of Environmental Research and Public Health,
Год журнала:
2022,
Номер
19(13), С. 7983 - 7983
Опубликована: Июнь 29, 2022
The
biological
treatment
efficiency
of
dye
wastewater
using
activated
sludge
(AS)
is
largely
limited
to
the
chromaticity
and
ecotoxicity
dyestuff.
To
alleviate
this
limitation,
eleven
industrial-grade
disperse
dyes
were
obtained
from
a
fiber-dyeing
factory,
for
first
time,
we
studied
decolorization
detoxification
effects
Pycnoporus
laccase
enzyme.
Efficient
was
achieved
with
following
conditions:
concentration
50
mg/L,
1-hydroxybenzotriazole
(HBT)
0.15
mM,
temperature
65
°C,
pH
4,
0.33
U/mL.
rate
dyes,
ranging
51
96%
in
investigation,
highly
dependent
on
type,
concentration,
loading,
HBT.
evaluated
by
studying
germination/growth
wheat
seed
as
well
respiratory
aerobic
AS.
Laccase
mitigated
phytotoxicity
because
higher
germination
(e.g.,
increase
38%
Black
ECT
200%)
growth
91%
Blue
2BLN
200%).
reduced
decolorized
solution
towards
microorganisms
also
confirmed
finding
that
oxygen
uptake
AS
increased
relative
untreated
samples
14
folds
HGL
In
addition,
chemical
demand
(COD)
slightly
lower
than
without
during
test.
experimental
results
suggest
enzymatic
can
be
potentially
used
pretreatment
method
followed
treatment.
Toxics,
Год журнала:
2023,
Номер
11(11), С. 940 - 940
Опубликована: Ноя. 19, 2023
The
presence
of
dye
in
wastewater
causes
substantial
threats
to
the
environment,
and
has
negative
impacts
not
only
on
human
health
but
also
other
organisms
that
are
part
ecosystem.
Because
increase
textile
manufacturing,
inhabitants
area,
along
with
species,
subjected
potentially
hazardous
consequences
discharge
from
industrial
manufacturing.
Different
types
dyes
emanating
have
adverse
effects
aquatic
environment.
Various
methods
including
physical,
chemical,
biological
strategies
applied
order
reduce
amount
pollution
development
economical,
ecologically
acceptable,
efficient
for
treating
dye-containing
is
necessary.
It
been
shown
microbial
communities
significant
potential
remediation
an
environmentally
friendly
manner.
In
improve
efficacy
remediation,
numerous
cutting-edge
strategies,
those
based
nanotechnology,
biosorbents,
bioreactor
technology,
fuel
cells,
genetic
engineering,
utilized.
This
article
addresses
latest
developments
eco-friendly
advanced
mitigation
related
challenges.
