Journal of Geophysical Research Atmospheres,
Journal Year:
2012,
Volume and Issue:
117(C10)
Published: Sept. 10, 2012
Two
detachment
processes
of
low
salinity
water
(LSW)
in
the
Changjiang
Estuary
July
2006,
and
role
wind
on
detaching
LSW
particular,
are
explored
with
a
three‐dimensional
numerical
model.
The
real‐case
simulation
sensitivity
experiments
results
show
that
plays
crucial
events
is
highlighted
three
aspects.
First,
most
important
dynamic
factor
two
LSW.
Wind
mixing,
wind‐driven
northward
current
wind‐induced
upwelling
driving
forces
LSW,
which
increase
upper
layer
region
along
30
m
isobath
separate
offshore
from
nearshore
main
body
diagnostic
analysis
further
indicates
mainly
due
to
transports
high
south.
Second,
critical
speed,
namely
southeasterly
above
8.0
m/s,
found
be
related
timing
events.
A
experiment
confirms
this
speed
no
occurs
when
below
m/s.
Third,
southwesterly
key
magnitude
spatial
size
detached
Before
occurs,
persistent
induces
northeastward
expansion
consequently
forms
larger
after
detachment,
verified
by
another
modified
direction.
Frontiers in Marine Science,
Journal Year:
2020,
Volume and Issue:
7
Published: Aug. 17, 2020
Coastal
eutrophication
caused
by
anthropogenic
nutrient
inputs
is
one
of
the
greatest
threats
to
health
coastal
estuarine
and
marine
ecosystems
worldwide.
To
better
understand
manage
this
threat,
we
compared
six
contrasting
that
are
subjected
a
range
riverine
freshwater
(buoyancy)
nutrients
address
(i)
impacts
on
ecosystem
services;
(ii)
how
traits
minimize
or
amplify
these
impacts;
(iii)
synergies
among
pressures
(nutrient
enrichment,
over
fishing,
development,
climate-driven
in
particular);
(iv)
management
ecosystems.
Globally,
~
24%
N
released
watersheds
estimated
reach
Our
comparative
assessment
revealed
terms
spatial
extent
habitat
degradation,
Chesapeake
Bay
ranks
number
followed
rank
order
northern
Gulf
Mexico,
Baltic
Sea,
Great
Barrier
Reef,
East
China
Sea
Adriatic
Sea;
increases
loading
are,
will
continue
be,
exacerbated
with
other
including
development
sea
surface
temperature,
acidification
rainfall;
when
defined
quantitative
ranges
primary
production,
trophic
status
not
useful
for
relating
impacts.
While
managed
reductions
point
source
from
sewage
treatment
plants
increasingly
successful,
controlling
diffuse
sources
remains
challenging
problem.
Thus,
it
likely
severity
increase
absence
effectively
enforced,
ecosystem-based
both
nitrogen
phosphorus.
This
requires
sustained,
integrated
research
monitoring,
as
well
repeated
assessments
These
must
be
informed
guided
ongoing
collaborations
scientists,
politicians,
managers
public.
Journal of Geophysical Research Oceans,
Journal Year:
2015,
Volume and Issue:
120(3), P. 1545 - 1572
Published: Feb. 6, 2015
Abstract
A
high‐resolution,
3‐dimensional
primitive
equation
model
is
used
to
investigate
the
cross‐shelf
exchange
in
East
China
Sea
(ECS).
Favorable
comparisons
between
field
data
and
simulations
from
both
climatological
run
hindcast
for
2006
indicate
that
has
essential
skills
capturing
key
physics
of
ECS.
Temporal
spatial
variations
exchanges
are
further
analyzed.
It
was
demonstrated
observations
high
saline
water
could
be
delivered
north
Changjiang
River
mouth
(near
32°N)
as
a
result
stronger
than
typical
at
shelf
break
flows
through
Taiwan
Strait
with
an
annual
mean
rate
2.59
1.83
Sv,
respectively.
few
new
places
were
also
identified
where
persistent
vigorous
onshore
or
offshore
occur
throughout
year.
Cross‐shelf
largely
determined
by
along‐shelf
geostrophic
balance
weak
seasonality,
which
modulated
upper
layers
northeasterly
monsoon
early‐fall
late‐spring
seabed
bottom
friction
during
December–January,
May,
August–September.
Nonlinear
effect,
strong
intraseasonal
variability,
secondary
but
contributor
net
seaward
transport,
except
northeast
nonlinear
effect
becomes
significant
more
varied.
Progress In Oceanography,
Journal Year:
2021,
Volume and Issue:
193, P. 102553 - 102553
Published: March 19, 2021
In
recent
years,
advances
have
been
made
toward
understanding
the
oceanic
circulation
dynamics
in
Taiwan
and
Tsushima
straits,
as
well
over
central
shelf
of
East
China
Sea
(ECS)
southern
Yellow
Sea.
ECS
between
50
m
100
isobaths
is
attributed
to
confluences
northeastward
Strait
Current
(TSC)
Kuroshio
intrusion
northeast
Taiwan.
Although
relative
importance
interaction
these
two
currents
not
documented,
driving
mechanisms
underlying
TSC
extensively
studied
decades.
The
first
set
long-term
(2009–2011)
observations
showed
that
a
stronger/weaker
(~2.37
Sv/~0.64
Sv)
appears
summer/winter.
However,
against
northeasterly
winds
winter
are
still
debatable.
destination
current
formation
Warm
better
understood.
volume
transport
this
~2.67
Sv.
northeastward-flowing
has
branches
isobaths.
northwestward
(YSWC)
characterizes
circulations
Trough
winter,
propagation
coastally
trapped
waves
greatly
regulates
flow
pattern
YSWC.
Cold
Water
Mass
alters
summer.
