Saltmarshes as selective nutrient filters: Insights from groundwater-derived nutrient exchange
Journal of Hydrology,
Journal Year:
2024,
Volume and Issue:
633, P. 130945 - 130945
Published: Feb. 28, 2024
Language: Английский
Effects of thermal discharge on the structuring of macrobenthic biological traits around the Sanmen nuclear power plant in the East China Sea
Weiwei Zhou,
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Yushu Yang,
No information about this author
Wenxuan Han
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et al.
Marine Pollution Bulletin,
Journal Year:
2025,
Volume and Issue:
213, P. 117705 - 117705
Published: Feb. 18, 2025
Language: Английский
Deciphering denitrification drivers in a high‑nitrogen estuary: Insights from stable isotope analysis and microbial molecular techniques
The Science of The Total Environment,
Journal Year:
2025,
Volume and Issue:
969, P. 178987 - 178987
Published: Feb. 28, 2025
Language: Английский
Effects of tropical typhoon event on land-based nutrients sources fluxes in the semi-enclosed eutrophic Zhanjiang Bay coastal water, China
Jibiao Zhang,
No information about this author
Yingxian He,
No information about this author
Peng Zhang
No information about this author
et al.
Frontiers in Marine Science,
Journal Year:
2025,
Volume and Issue:
12
Published: March 14, 2025
Coastal
eutrophication
has
become
a
persistent
environmental
crisis
around
world
driven
by
human
activities
and
climate
change.
Nowadays,
frequent
intense
tropical
typhoon
disturbances
strongly
affected
the
distribution
composition
of
nutrients
in
land-ocean
interface,
resulting
risk
coastal
water.
However,
mechanistic
links
between
land-based
sources
transport
have
not
been
well
understood
due
to
complex
processes.
In
this
study,
nutrient
concentration,
flux
three
estuaries
one
sewage
outlet
Zhanjiang
Bay
(ZJB)
were
analyzed.
Before
typhoon,
average
concentrations
dissolved
inorganic
nitrogen
(DIN),
phosphorus
(DIP)
silicate
(DSi)
source
ZJB
61.77
±
28.56
μmol/L,
6.79
4.61
113.26
64.52
respectively.
The
concentration
DIN
decreased
approximately
41.8%,
DIP
increased
46.2%,
DSi
1.7%
after
Typhoon
Kompasu
made
landfall.
At
same
time,
DIN/DIP
DIN/DSi
outlets
estuary
landfall
much
smaller
than
Redfield
ratio,
indicating
different
degrees
limitation.
addition,
significant
spatial
temporal
variations
fluxes
observed
before
typhoon.
total
input
DIN,
DIP,
outfall
9.98
×
10
4
mol/h,
1.38
9.78
contrast,
3.21
3
3.01
5.20
mol/h.
After
entering
sea
from
changed
significantly
compared
with
those
Moreover,
model
discharge
established,
which
can
estimate
based
on
field
investigation.
This
study
reveals
effects
event
into
semi-enclosed
ZJB,
provides
scientific
basis
for
further
research
impacts
typhoons
enrichment
waters,
as
deepening
understanding
ecosystem
under
Language: Английский
Real-Time Monitoring of Seawater Quality Parameters in Ayia Napa, Cyprus
Journal of Marine Science and Engineering,
Journal Year:
2024,
Volume and Issue:
12(10), P. 1731 - 1731
Published: Oct. 1, 2024
Real-time
monitoring
systems
are
crucial
for
the
comprehensive
management
of
operations
and
processes,
as
well
assessing
impacts
coastal
infrastructures
on
marine
environment.
These
not
only
support
environmental
protection
data-driven
decision-making
but
also
enable
early
detection
adverse
events
issuance
timely
warnings
prompt
responses.
Although
water
quality
is
a
critical
parameter
in
this
framework,
there
currently
limited
permanent
place
dedicated
to
maintaining
these
objectives.
Even
fewer
leverage
their
data
research
purposes,
leading
gap
literature
regarding
effective
processing
approaches
real-time
data.
In
context,
study
presents
system
integrated
into
broader
in-field
laboratory
installed
at
area
off
coast
Ayia
Napa,
Cyprus,
an
initial
measured
set
different
qualitative
quantities.
It
proposes
holistic
approach
post-processing
seawater
data,
employing
both
time
frequency
domain
analyses,
alongside
filtering
techniques.
The
discusses
advantages
each
method
emphasizes
importance
combined
use.
Utilizing
collected
from
three-month
operational
period,
assesses
current
state
examines
temporal
cyclic
variations
various
parameters.
findings
reveal
that
examined
parameters
within
reasonable
values,
indicating
construction
operation
nearby
marina
necessary
(e.g.,
breakwater)
did
affect
area.
Additionally,
identifies
pronounced
daily
responses
parameters,
including
temperature,
density,
pH,
dissolved
oxygen,
turbidity.
Finally,
notable
correlations
observed
between
temperature
conductivity,
oxidation–reduction
potential
(ORP)
salinity,
ORP
TDS.
Language: Английский