Asian Journal of Medical and Biological Research,
Год журнала:
2015,
Номер
1(2), С. 198 - 208
Опубликована: Ноя. 23, 2015
A
study
was
carried
out
to
assess
the
ecological
aspects
of
Balla
beel
ecosystem
in
Moulavibazar
district
and
affectivity
ongoing
biodiversity
restoration
program
from
July
2011
June
2012.
Seventy-four
fish
species
belonging
21
families
were
identified
during
period.
About
nine
types
fishing
methods
one
type
aggregating
device
surveyed
beel.
Increasing
pressure
illegal
current
jal
(gill
net),
ber
(seine
net)
FAD
(Fish
Aggregating
Device)
detected
as
reduction
almost
all
species.
24
aquatic
weeds
found
beel,
among
them
both
emergent
spreading
29%,
followed
by
floating
21%,
13%
rooted
plants
with
leaves
8%
submerged.
The
dissolved
oxygen
content
5.22±1.60
mg/l
inside
5.70±1.38
outside
sanctuary
be
congenial
for
life.
pH
water
slightly
acidic
moderately
alkaline
(7.0±0.68
6.88±0.43
sanctuary).
Lower
values
alkalinity
hardness
indicating
less
nutrient
enriched.
contribution
phytoplankton
(79%)
larger
than
zooplankton
(21%).
diversity
dominated
three
group
Chlorophyceae,
Myxophyceae
Bacillariophyceae.Asian
J.
Med.
Biol.
Res.
2015,
1(2):
198-208
Cambridge Prisms Water,
Год журнала:
2024,
Номер
2
Опубликована: Янв. 1, 2024
Abstract
The
aquaculture
industry
requires
good
water
quality
for
its
successful
operation
but
produces
wastes
that
can
cause
environmental
deterioration
and
pose
high
risks
to
the
sector.
Adequate
waste
treatment
recycling
are
necessary
make
a
sustainable
profitable
contribute
circular
economy.
Polluted
sources,
excess
feeding,
overstocking,
use
of
antibiotics/chemicals
harmful
algal
blooms
major
causes
low
production
in
systems.
Discharges
untreated
would
have
serious
impacts
on
receiving
bodies,
eventually
itself.
Possible
solutions
include
technological
innovations
environmentally
friendly
systems,
efficient
processes
management
improved
legislation
governance.
Environmentally
feasible
technologies
such
as
system,
integrated
multi-trophic
aquaponics
including
features
viable
options
schemes.
Best
practices
integrating
advanced
technologies,
supported
by
automation
sensors,
modeling
artificial
intelligence-internet
things
environment,
stable
value
chain.
In
general,
low-cost
impact
reduction
through
governance
crucial
achieving
sustainability
natural
management.
Journal of Environmental Science and Natural Resources,
Год журнала:
2015,
Номер
7(1)
Опубликована: Фев. 11, 2015
The
study
deals
with
the
assessment
of
water
quality
parameters
including
pH,
DO,
BOD,
temperature,
TDS,
EC,
transparency,
hardness,
and
alkalinity
Turag
River
in
Tongi,
Gazipur,
Bangladesh.
physicochemical
were
investigated
for
3
points
through
experimental
methods.
river
was
black
color
odor
bad
which
indicate
that
is
polluted
dangerous
aquatic
ecosystem
human
health.
temperature
within
an
average
value
28.39oC
indicates
standard
(20
to
30oC)
medium.
pH
6.83,
limits
(6.5
8.0)
organisms.
values
DO
range
0.6
3.9
ppm
2.25
indicating
low
from
level
(4.0
6.0
domestic
5.0
fish
culture).
BOD
1.15
lower
condition
compared
(6.0
culture
10.0
irrigation).
TDS
340.86
condition.
EC
ranged
35
to150
?S/cm
56.30
than
value.
transparency
28.39
cm.
hardness
106.79
near
level.
237.66
very
limit
(2000
From
this
investigation,
it
recommended
beyond
acceptable
limit.
So,
effective
measures
should
be
taken
reduce
pollution
mitigate
existing
environmental
problems
River.DOI:
http://dx.doi.org/10.3329/jesnr.v7i1.22140
J.
Environ.
Sci.
&
Natural
Resources,
7(1):
27-33
2014
In
this
study,
the
impact
of
leonardite
as
a
feed
additive
in
goldfish
diets
was
examined,
focusing
on
its
potential
to
positively
influence
and
water
parameters,
which
are
critical
for
achieving
sustainable
ornamental
fish
farming.
were
fed
containing
four
different
levels
(0%,
2%,
6%,
10%).
The
experiment
conducted
12
tanks
with
3
replicates
per
treatment
lasted
months.
fish,
provided
from
Research,
Production
Training
Institute,
an
average
live
weight
0.947
±
0.03
g
length
1.12
0.02
cm,
used.
After
90
days,
it
observed
that
specific
growth
rates
increased
correlation
amount
diet,
statistically
significant
difference
identified
(p
<
0.05).
investigated
coloration
added
first
time,
determined
color
approached
yellow
orange
Given
positive
effects
pigmentation
is
recommended
further
detailed
investigations
be
leonardite,
natural,
harmless,
cost-effective
additive,
using
species.
Reviews in Aquaculture,
Год журнала:
2025,
Номер
17(1)
Опубликована: Янв. 1, 2025
ABSTRACT
Aquaculture
is
a
key
sector
for
global
food
security,
but
its
sustainability
and
productivity
remain
constantly
questioned.
Using
2–8
carbon
chain
carboxylates
(2–8
CCs)
has
proven
to
be
promising
beneficial
strategy
various
fields,
including
aquaculture.
Within
the
CCs,
short‐chain
fatty
acids
(SCFAs)
have
received
significantly
more
attention
from
researchers
than
relatively
less‐explored
medium‐chain
(MCFAs).
Applying
these
compounds
in
aquaculture
improved
growth
performance,
feed
efficiency,
immune
responses,
intestinal
health,
antioxidant
capacity,
water
quality,
thus
promoting
organisms'
sustainability.
Furthermore,
CCs
offer
significant
environmental
benefits
by
reducing
reliance
on
antibiotics
healthier
gut
microbiota,
thereby
mitigating
some
ecological
impacts
of
They
also
contribute
waste
management
practices
developing
circular
economy
within
systems.
This
review
comprehensively
examines
current
understanding
CCs'
effects
aquaculture,
discussing
their
roles,
impacts,
benefits,
challenges,
future
research
directions.
The
findings
underscore
potential
enhance
systems,
offering
hopeful
outlook
field.
Information Resources Management Journal,
Год журнала:
2025,
Номер
38(1), С. 1 - 20
Опубликована: Фев. 12, 2025
This
research
addresses
the
pressing
need
for
sustainable
practices
in
aquaculture,
which
faces
challenges,
like
environmental
degradation.
The
study
aims
to
evaluate
effectiveness
of
an
intelligent
aquaculture
system
(IAS)
improving
key
performance
indicators
shrimp
farming.
Methodologically,
it
focuses
on
a
specific
farm
divided
into
10
breeding
zones,
with
number
3
area
selected
experimentation.
Data
parameters
and
metrics
were
collected
comparative
analysis
against
traditional
practices.
Results
showed
significant
improvements:
IAS
achieved
feed
conversion
rate
90.22%
growth
50
g/week,
outperforming
methods.
Additionally,
exhibited
lower
disease
incidence
mortality
rates,
indicating
enhanced
safety.
concludes
that
IASs
can
substantially
improve
operational
efficiency
sustainability,
offering
valuable
insights
future
