Reviews in Aquaculture,
Journal Year:
2022,
Volume and Issue:
15(3), P. 1058 - 1082
Published: Sept. 9, 2022
Abstract
The
contribution
of
phosphorus
to
water
body
eutrophication
is
a
global
environmental
problem,
and
rapid
increases
in
aquaculture
are
considered
significant
source
discharged
into
the
environment.
current
review
focuses
on
waste
measures
decrease
release
Because
diets
fed
systems,
improving
utilization
efficiency
dietary
can
reduce
amount
at
source.
A
wide
range
removal
recovery
technologies
has
been
identified,
including
adsorption,
crystallization,
enhanced
biological
(EBPR),
denitrifying
removal,
heterotrophic
nitrification
aerobic
denitrification
(HAND)
photosynthetic
organism
removal.
Recovery
were
also
reviewed,
particularly
sludge
from
recirculating
systems.
new
method
using
bacteria
immobilize
nitrogen
bioflocs
proposed
as
better
solution.
However,
most
these
have
only
implemented
lab
scale
pilot
scale.
Further
studies
necessary
determine
working
conditions
capacities
related
commercial
Moreover,
methods
must
be
selected
based
consideration
recyclability.
Journal of Applied Microbiology,
Journal Year:
2019,
Volume and Issue:
128(5), P. 1261 - 1278
Published: Oct. 6, 2019
With
the
increase
in
industrial
and
agricultural
activities,
a
large
amount
of
nitrogenous
compounds
are
released
into
environment,
leading
to
nitrate
pollution.
The
perilous
effects
present
environment
pose
major
threat
human
animal
health.
Bioremediation
provides
cost-effective
environmental
friendly
method
deal
with
this
problem.
process
aerobic
denitrification
can
reduce
harmless
dinitrogen
gas.
This
review
brief
view
exhaustive
role
played
by
denitrifiers
for
tackling
pollution
under
different
ecological
niches
their
dependency
on
various
parameters.
It
also
an
understanding
enzymes
involved
denitrification.
solve
issues
faced
conventional
(aerobic
nitrification-anaerobic
denitrification)
treating
nitrogen-polluted
wastewaters
is
elaborated.
