The
phosphorus
content
in
eel
aquaculture
wastewater
exceeds
the
discharge
standard,
and
amount
of
discharged
is
substantial.
Therefore,
there
an
urgent
need
to
explore
economical
efficient
method
treat
wastewater.
This
study
explored
use
Desmodesmus
sp.
PW1,
a
type
microalgae,
results
showed
that
PW1
not
noly
has
strong
nitrogen
removal
abilities,
but
also
its
self-flocculating
ability
made
it
effective
for
treating
By
optimizing
conditions,
was
able
achieve
total
(TP)
efficiency
92.3%,
(TN)
ammonia
(NH4+-N)
99%,
using
photoperiod
24:0,
temperature
25
℃,
15%
inoculation
amount.
Subsequently,
semi-continuous
treatment
process
mode
established
with
sewage
renewal
rate
90%.
after
four
rounds
operations,
microalgae
biomass
system
could
be
maintained
between
160.0-220.0
mg/L,
average
TP
0.13
mg/(L
•
h).
biological
macromolecule
algae
cells
collected
determined,
found
their
lipid
as
high
36.5%,
biodiesel
properties
met
standards
authorized
by
Europe
United
States.
Overall,
this
provides
strategy
converting
into
high-value
products.
Reviews in Environmental Science and Bio/Technology,
Год журнала:
2023,
Номер
22(4), С. 969 - 1008
Опубликована: Окт. 13, 2023
Abstract
The
aquaculture
industry
is
rapidly
developing,
generating
a
high
amount
of
wastewater.
Inland
effluents
contain
nutrients
and
other
substances
that
can
cause
eutrophication
the
emergence
resistive
organisms
if
released
into
environment.
Hence,
wastewater
should
be
treated
appropriately
for
reuse
in
different
applications
or
safely
environment,
promoting
sustainable
circular
economy.
current
review
provides
insight
generation,
constituents,
treatment
through
various
technologies.
This
study’s
technologies
could
classified
as
physical,
chemical,
biological.
SWOT
analysis
was
conducted
on
each
technology
to
provide
an
in-depth
understanding
advantages
drawbacks.
Suggestions
were
also
stated
shed
light
importance
means
transition
toward
Graphical
abstract
Water,
Год журнала:
2025,
Номер
17(1), С. 119 - 119
Опубликована: Янв. 4, 2025
An
adaptable,
low-cost,
and
easy-to-operate
biological
treatment
system
for
pollutant
abatement
in
aquaculture
water
at
the
field
pond
scale
needs
to
be
developed.
In
this
study,
removal
capacity
of
a
stable
bioreactor
wastewater
was
assessed,
related
mechanism
elucidated
via
an
analysis
microbial
community’s
characteristics
functions.
The
average
efficiencies
chemical
oxygen
demand,
suspended
solids,
total
nitrogen,
phosphorus
were
40%,
86.22%,
38.62%,
53.74%,
respectively.
effluent
quality
meets
Requirement
Water
Discharge
from
Freshwater
Aquaculture
Pond,
SC/T9101-2007.
results
indicate
that
fillers
under
anaerobic
conditions
could
attract
Denitratisoma
unclassified_Rhodocyclaceae,
promoting
denitrification
reaction.
This
aligns
with
characteristic
nitrogen
sewage
mainly
exists
form
nitrate
nitrogen.
atmosphere
helps
degrade
organic
contaminants
liquid
interfaces
remove
solid
phase.
Bacteroidota
promote
production
polysaccharides
biofilms,
which
may
associated
removal.
stage
can
formation
biofilm
on
pollutants,
thus
achieving
higher
efficiency.
The Microbe,
Год журнала:
2024,
Номер
4, С. 100100 - 100100
Опубликована: Июнь 5, 2024
Aquaculture
pond
is
a
dynamic
ecosystem
with
continuously
changing
physical,
chemical,
and
biological
elements.
Environmental
issues
often
create
significant
hindrances
to
long-term
development
of
aquaculture
industries
in
developing
countries.
Lack
knowledge
on
scientific
farm
management
has
resulted
excessive
usage
antibiotics
other
chemicals
leading
impacts
the
surrounding
ecosystem.
While
focussing
sustainable
aquaculture,
bottom
sediment
quality
an
important
aspect
aquaculture;
but
it
receives
far
less
attention
than
water
quality.
Usually,
deterioration
accumulated
organic
matter
increases
oxygen
demand
influences
redox
potential.
This
creates
anoxic
conditions
sediments
at
sediment-water
interface,
releases
ammonia,
hydrogen
sulphide,
nitrogenous
compounds
toxic
gases,
massive
losses
production.
could
therefore
reduce
production
capacity
be
profitable
farmers,
discouraging
them
from
entering
sectors,
especially
younger
generation.
An
eco-friendly,
convenient
low-cost
waste
strategies
need
adopted
mitigate
these
make
system
productive
profitable.
review
critically
evaluates
importance,
feasibility
bioremediation
potential
Immobilized
microbial
consortia
(IMC)
general
specifically
addresses
Bacillus
MCCB
101
for
detritus
or
degradation,
nitrifying
bacterial
(NBC)
nitrification
photosynthetic
sulphur
bacteria
(PSB),
Rhodospeudomonas
julia
147,
sulphide
mitigation
ponds
towards
converting
system.
