Phytohormone
gibberellins
(GAs)
were
utilized
to
enhance
the
removal
of
tetracycline
antibiotics
and
nutrients
from
swine
wastewater
by
different
algal-bacterial
symbiosis.
Compared
microalgae
monoculture,
microalgae-activated
sludge,
microalgae-Bacillus
licheniformis,
microalgae-endophytic
bacteria
showed
better
growth,
photosynthetic,
purification
performance.
At
50
mg
L-1
GAs
addition
concentration,
specific
growth
rate
Chlorella
vulgaris-endophytic
bacterial
(S395-2)
system
was
0.331
±
0.03
d-1,
maximum
(TC),
total
nitrogen
(TN)
phosphorus
(TP)
96.31
2.73%,
86.37
8.31%
87.26
8.42%,
respectively.
The
effect
much
higher
than
level
monoculture
without
(TC
81.33
7.71%,
TN
TP
62.51
5.95%
64.25
6.13%,
respectively).
In
summary,
exogenous
simultaneously
promoted
resistance
biomass
accumulation
algal
symbiosis,
which
supplied
a
theoretical
foundation
for
treatment
high-concentration
wastewater.
Environmental Science and Pollution Research,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Jan. 14, 2025
Ciprofloxacin
(CIP)
is
an
extensively
used
broad-spectrum,
fluoroquinolone
antibiotic
for
treating
diverse
bacterial
infections.
Effluent
treatment
plants
(ETPs)
worldwide
lack
technologies
to
detect
or
remediate
antibiotics.
CIP
reaches
the
aquatic
phase
primarily
due
inappropriate
disposal
practices,
of
point-of-use
sensing,
and
preloaded
activated
charcoal
filter
at
ETPs.
The
co-existence
bacteria
in
such
aqueous
pools
has
promoted
resistance
should
be
minimized.
accepted
standard
detection
methodologies
are
high-performance
liquid
chromatography
mass
spectrometry,
which
lab-based,
require
state-of-the-art
equipment,
expensive.
Hence,
it
difficult
integrate
them
on-site
monitoring.
Further,
current
remediation
like
conventional
sludge-treatment
techniques
fail
remove
antibiotics
as
CIP.
Several
being
investigated.
These
typically
involve
development
electrochemical
sensors
where
substrates,
modifiers,
biorecognition
elements,
their
chemistries
designed
optimized
enable
robust,
Similarly,
adsorption,
membrane
filtration,
ion
exchange,
photocatalysis,
ozonation,
oxidation
by
Fenton's
reagent,
bioremediation
explored,
but
onsite
use
limited.
these
sensing
tandem
possibly
only
way
issues
related
antimicrobial
may
effectively
tackled.
This
article
provides
a
focused
critical
review
on
recent
advances
technologies,
laying
out
prospects
perspectives
synergistic
curb
menace
AMR
preserve
Bioresource Technology,
Journal Year:
2024,
Volume and Issue:
407, P. 131107 - 131107
Published: July 14, 2024
In
recirculating
aquaculture
systems
(RAS),
waste
management
of
nutrient-rich
byproducts
accounts
for
30–50%
the
whole
production
costs.
Integrating
microalgae
into
RAS
offers
complementary
solutions
transforming
streams
valuable
co-products.
This
review
aims
to
provide
an
overview
recent
advances
in
application
enhance
performance
and
derive
value
from
all
by
using
effluents
as
microalgal
nutrient
sources.
Aquaculture
solid
can
be
converted
hydrothermal
liquefaction
(HTL),
then
resultant
aqueous
phase
HTL
used
cultivation.
addition,
generate
required
oxygen
while
sequestering
carbon
dioxide.
The
suggests
a
novel
integrated
system
focusing
on
oxygenation
dioxide
capture
along
with
technological
developments
concerning
efficient
cultivation
recovery
techniques.
such
system,
microalgae-based
biorefineries
environmentally-conscious
economically-viable
pathways
enhanced
conversion
high-value
products.
Surfaces,
Journal Year:
2024,
Volume and Issue:
7(1), P. 54 - 78
Published: Jan. 11, 2024
Society
confronts
the
pressing
environmental
challenges
posed
by
pervasive
presence
of
toxic
pollutants
in
aquatic
ecosystems.
The
repercussions
contaminant
release
extend
far
and
wide,
endangering
marine
life
human
well-being.
While
various
techniques
such
as
bioremediation,
filtration,
adsorption
have
been
employed
for
wastewater
treatment,
they
grapple
with
cost
effectiveness
overall
efficiency
issues.
Advanced
oxidative
processes,
including
photocatalysis
Fenton,
emerged
viable
solutions
response
to
emerging
contaminants.
However,
efficacy
largely
hinges
on
choice
catalyst.
Their
distinctive
attributes,
chemical
defects
exceptional
stability,
make
perovskite
oxides
a
promising
These
materials
can
be
synthesized
through
diverse
methods,
rendering
them
versatile
adaptable
widespread
applications.
Ongoing
research
endeavors
are
diligently
focused
enhancing
performance
oxides,
optimizing
their
integration
into
catalytic
exploring
innovative
approaches
material
immobilization.
This
comprehensive
review
seeks
elucidate
most
pivotal
advances
composites
within
treatment
domain.
Additionally,
it
sheds
light
burgeoning
trends
multifaceted
confronting
this
field,
which
present
insights
treating
antibiotic-contaminated
environment,
delving
strategies,
green
technologies,
challenges,
trends.
