Water,
Год журнала:
2022,
Номер
14(9), С. 1333 - 1333
Опубликована: Апрель 20, 2022
Setiu
Lagoon
experienced
shoreline
alterations,
leading
to
the
opening
of
a
new
inlet
and
closing
old
one.
To
evaluate
effects
these
alterations
on
tidal
flow
in
this
shallow
narrow
lagoon,
numerical
hydrodynamic
model
was
developed.
The
model-predicted
water
level
current
velocities
were
validated
against
field
measurements,
which
yielded
high
simulation
skill.
transport
particles
residence
time
under
different
configurations
also
investigated
through
implementation
tracers
released
from
R1,
R2,
R3,
represent
pollution
sources.
results
indicated
that
particle
varied
spatially
temporally
depending
release
locations,
proximity
inlet,
strength.
Comparing
scenarios,
flushing
efficiency
improved
with
presence
both
inlets,
resulting
shorter
less
than
50
days.
findings
research
are
vital
for
understanding
restricted
while
evaluating
possible
adverse
its
quality.
Although
work
is
case-study
based,
output
applicable
other
lagoon
systems
similar
characteristics.
Journal of Environmental Engineering and Landscape Management,
Год журнала:
2021,
Номер
29(3), С. 251 - 262
Опубликована: Авг. 23, 2021
The
transport
pathways
and
exchange
characteristics
of
the
Kamil
Abdüş
Lagoon
in
Istanbul,
Turkey,
are
simulated
using
a
finite
element
model
with
Lagrangian
particle
tracking
module.
lagoon
is
process
being
reconfigured.
simulations
performed
draft
configuration.
effect
winds
number
particles
on
e-folding
time
simulated.
Results
show
that
strongly
dominated
by
correlation
coefficient
0.897
between
wind
residual
current
magnitudes.
e-folds
9.1
days
under
realistic
14.3
when
there
no
confidence
levels
5%.
study
uses
six
numbers
ranging
65073
2730486.
A
methodology
based
proposed.
It
observed
approximately
784
000
necessary
to
obtain
5%
level
confidence.
With
problematic
history
new
planning
options,
has
potential
be
used
as
an
example
setting,
all-field
ground
for
anthropogenically
engineered
coastal
ecosystems.
Water,
Год журнала:
2023,
Номер
15(23), С. 4154 - 4154
Опубликована: Ноя. 30, 2023
The
aim
of
this
research
was
to
identify
the
impacts
land
use
and
subsequent
pulse-driven
events
on
water
quality
across
a
gradient
urbanization
spanning
three
blackwater
rivers
in
northeast
Florida
that
contribute
common
estuary
ecosystem.
Three
St.
Augustine,
FL,
were
classified
as
rural,
suburban,
urban,
based
percentages
residential,
industrial,
commercial
parcel
type.
Turbidity,
dissolved
oxygen,
fluorescent
organic
matter,
chlorophyll
a,
salinity,
pH
measured
at
15
min
intervals
from
May
December
2020.
Monthly
phosphate,
nitrate,
ammonium,
total
coliforms,
E.
coli
concentrations
also
examined.
Principal
component
analyses
identified
distance
freshwater
source,
inlet,
major
sources
variance
between
sites.
Significant
physicochemical
differences
sites
are
more
likely
due
site’s
proximity
an
inlet
or
rather
than
percent
urban
parcels,
site
saltwater
influences
should
be
considered
its
influence
estuarine
systems.
This
study
provides
insight
into
potential
responses
urbanization,
lack
thereof,
addresses
challenges
selecting
optimal
locations
for
long-term
situ
monitoring
studies
rivers.
Water,
Год журнала:
2022,
Номер
14(9), С. 1333 - 1333
Опубликована: Апрель 20, 2022
Setiu
Lagoon
experienced
shoreline
alterations,
leading
to
the
opening
of
a
new
inlet
and
closing
old
one.
To
evaluate
effects
these
alterations
on
tidal
flow
in
this
shallow
narrow
lagoon,
numerical
hydrodynamic
model
was
developed.
The
model-predicted
water
level
current
velocities
were
validated
against
field
measurements,
which
yielded
high
simulation
skill.
transport
particles
residence
time
under
different
configurations
also
investigated
through
implementation
tracers
released
from
R1,
R2,
R3,
represent
pollution
sources.
results
indicated
that
particle
varied
spatially
temporally
depending
release
locations,
proximity
inlet,
strength.
Comparing
scenarios,
flushing
efficiency
improved
with
presence
both
inlets,
resulting
shorter
less
than
50
days.
findings
research
are
vital
for
understanding
restricted
while
evaluating
possible
adverse
its
quality.
Although
work
is
case-study
based,
output
applicable
other
lagoon
systems
similar
characteristics.
