Sustainable Development,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Dec. 17, 2024
ABSTRACT
Focusing
on
environmental
and
ecological
concerns,
the
European
Union
(EU27)
ranks
as
world's
fifth‐largest
aquaculture
producer.
Acknowledging
necessity
of
enhancing
productivity
competitiveness,
EU
recognizes
importance
investing
in
sustainability
growth
industry.
Thus,
primary
objective
this
study
is
to
investigate
impact
information
communication
technology
(ICT)
elements
development
sector
within
(EU13)
(EU14)
from
1990
2023.
To
address
potential
endogeneity
issues,
research
employs
Cross‐Sectional
Autoregressive
Distributed
Lag
(CS‐ARDL)
Augmented
Mean
Group
(AMG)
estimators.
The
findings
reveal
significant
insights.
It
evident
that,
comparison
emerging
EU13
countries,
developed
EU14
countries
place
greater
ICT,
human
capital,
governance
facilitating
On
other
hand,
compared
carbon
dioxide
emissions
seem
be
a
major
contributor
deterioration
developing
countries.
advised
that
policymakers
give
priority
projects
support
ICT
development,
improve
put
efficient
procedures
light
these
results.
countries'
officials
are
encouraged
concentrate
promoting
economic
aquatic
industry
easing
anticipated
expansion
interim.
The Science of The Total Environment,
Journal Year:
2024,
Volume and Issue:
917, P. 170090 - 170090
Published: Jan. 21, 2024
The
growing
trend
of
land-based
aquaculture
has
heightened
the
significance
comprehensively
assessing
air-water
carbon
dioxide
(CO2)
gas
exchange
in
these
inland
waters,
given
their
potential
impact
on
neutral
strategies.
However,
temporal
variations
partial
pressure
CO2
(pCO2)
and
flux
clam
fish
ponds
were
barely
investigated.
We
assessed
water
surface
pCO2
one
to
five
months
intervals
by
deploying
a
lab-made
buoy
three
fishponds
located
tropical
subtropical
climates.
Measurements
conducted
over
24
h
period
each
time,
spanning
from
April
2021
June
2022,
covering
stocking,
middle,
harvesting
stages
culture
cycle.
Diurnal
dominantly
controlled
biologically
driven
changes
dissolved
inorganic
total
alkalinity
(~97
%),
while
temperature
salinity
effects
minor
(~3
%).
Clam
acted
as
sink
atmospheric
during
stocking
transitioned
source
middle
stages.
In
contrast,
throughout
cycles
strengthened
when
reaching
Overall,
weak
for
(−2.8
±
17.3
mmol
m−2
d−1),
whereas
(16.8
21.7
d−1).
emission
was
stronger
daytime
coinciding
with
higher
windspeeds
compared
nighttime
fishponds.
suggest
incorporating
high
resolution
measurements
account
diurnal
culture-stage
variations,
enabling
more
accurate
estimates
ponds.
Moreover,
findings
this
study
highlight
importance
feeding,
aeration,
biological
activities
(photosynthesis,
remineralization,
calcification)
controlling
such
information
can
be
used
implementing
better
strategies
achieve
goals.
Environmental Microbiome,
Journal Year:
2025,
Volume and Issue:
20(1)
Published: March 4, 2025
The
conversion
of
natural
wetlands
to
agricultural
land
through
drainage
contributes
62%
the
global
wetland
loss.
Such
significantly
alters
greenhouse
gas
(GHG)
fluxes,
yet
underlying
mechanisms
GHG
fluxes
resulting
from
and
long-term
tillage
practices
remain
highly
uncertain.
In
this
study,
we
measured
a
reed
(referred
as
"Wetland")
drained
that
used
farmland
"Dryland").
results
demonstrated
annual
cumulative
N2O
CO2
in
Dryland
were
282.77%
53.79%
higher
than
those
Wetland,
respectively.
However,
CH4
decreased
12,669.45
±
564.69
kg·ha-
1
8,238.40
207.72
compared
Wetland.
warming
potential
(GWP)
showed
no
significant
difference
between
with
comparable
average
rates
427.50
48.83
422.21
73.59
mg·CO2-eq·m-
2·h-
1,
Metagenomic
analysis
decrease
abundance
acetoclastic
methanogens
their
functional
genes
responsible
for
production.
Functional
related
oxidation
(pmoA)
gene
reduction
(nosZ)
exhibited
substantial
sensitivity
variations
TOC
concentration
(p
<
0.05).
Candidatus
Methylomirabilis,
belonging
NC10
phylum,
was
identified
dominant
methanotroph
accounted
49.26%
methanotrophs.
Its
relative
nitrogenous
fertilizer
applied
acted
an
electron
acceptor,
nearby
Wetland
produced
serving
donor.
This
suggests
may
act
sink,
despite
enhancement
fluxes.
conclusion,
study
provides
insights
into
influence
on
contribution
warming.
