Water,
Journal Year:
2025,
Volume and Issue:
17(8), P. 1127 - 1127
Published: April 10, 2025
Mariculture
wastewater
is
an
intractable
wastewater,
owing
to
its
high
salinity
inhibiting
microbial
metabolism.
The
biocarrier
bacterial–microbial
consortium
(BBM)
and
(BM)
were
developed
investigate
the
mechanism
of
pollutant
degradation
community
evolution.
BBM
exhibited
excellent
mariculture
treatment,
with
highest
removal
for
TOC
(91.78%),
NH4+-N
(79.33%)
PO43−-P
(61.27%).
Biocarriers
accelerated
anaerobic
region
formation,
levels
denitrifying
bacteria
accumulation
improving
nitrogen
in
BBM.
Moreover,
enhanced
production
soluble
products
(SMPs)
(11.53
mg/L)
extracellular
polymeric
substances
(EPSs)
(370.88
mg/L),
which
formation
bacterial
microalgal
flocs
fluorescence
excitation–emission
matrix
(EEM)
results
demonstrated
that
addition
biocarriers
successfully
decreased
aromatic-like
components
anoxic
aerobic
supernatants.
Additionally,
shifted
constitutions
significantly.
provided
microenvironment,
enrichments
Rhodobacteraceae
(66%)
Ruegeria
(70%),
a
satisfying
denitrification
This
study
novel
system
actual
treatment.
Environmental Science and Ecotechnology,
Journal Year:
2023,
Volume and Issue:
20, P. 100374 - 100374
Published: Dec. 21, 2023
Microalgal-indigenous
bacterial
wastewater
treatment
(MBWT)
emerges
as
a
promising
approach
for
the
concurrent
removal
of
nitrogen
(N)
and
phosphorus
(P).
Despite
its
potential,
prevalent
use
MBWT
in
batch
systems
limits
broader
application.
Furthermore,
success
critically
depends
on
stable
self-adaptation
synergistic
interactions
between
microalgae
indigenous
bacteria,
yet
underlying
biological
mechanisms
are
not
fully
understood.
Here
we
explore
viability
microbial
dynamics
continuous
flow
microalgae-indigenous
bacteria
advanced
system
(CFMBAWTS)
processing
actual
secondary
effluent,
with
focus
varying
hydraulic
retention
times
(HRTs).
The
research
highlights
stable,
mutually
beneficial
relationship
microalgae.
Microalgae
can
create
an
optimal
environment
each
other
by
providing
essential
cofactors
(like
iron,
vitamins,
indole-3-acetic
acid),
oxygen,
dissolved
organic
matter,
tryptophan.
This
collaboration
leads
to
effective
growth,
enhanced
N
P
removal,
energy
generation.
study
also
uncovers
crucial
metabolic
pathways,
functional
genes,
patterns
succession.
Significantly,
effluent
NH
