Water,
Год журнала:
2022,
Номер
14(19), С. 3091 - 3091
Опубликована: Окт. 1, 2022
Urban
water
bodies
have
a
cooling
effect
and
alter
the
local
urban
thermal
environment.
However,
current
research
is
unclear
regarding
relationships
between
factors
such
as
spatial
density,
area
proportion,
distribution
pattern
of
on
To
clarify
these
relationships,
it
critical
to
quantify
evaluate
influence
in
landscape.
Therefore,
we
analyzed
different
environment
at
microscale
by
comparing
their
proportions
patterns
using
numerical
simulations.
Furthermore,
day–night
variation
with
areas
patterns.
We
used
separation
index
(SI),
landscape
shape
(LSI)
indicate
layouts
bodies.
The
results
showed
that
body
was
higher
during
day
than
night.
These
also
proportion
LSI
were
positively
correlated
body’s
effect.
efficiency
gradually
decreased
increasing
proportion.
When
increased,
more
within
region
displayed
larger
values,
but
uniformity
regional
diminished.
Additional
had
no
significant
positive
correlation
SI.
A
moderate
SI
could
enhance
link
patches.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Апрель 9, 2024
Abstract
Urban
water
bodies
can
effectively
mitigate
the
urban
heat
island
effect
and
thus
enhance
climate
resilience
of
areas.
The
cooling
different
varies,
however,
heterogeneity
sections
a
single
watercourse
or
river
network
is
rarely
considered.
Based
on
various
satellite
images,
geospatial
approaches
statistical
analyses,
our
study
confirmed
from
spatial
seasonal
perspectives
Suzhou
Outer-city
River
in
detail
area
Suzhou,
China.
was
observed
daytime
four
seasons,
it
strongest
summer,
followed
by
spring
autumn,
weakest
winter.
combination
width
reach,
NDVI
value
adjacent
green
space
explain
significant
part
seasons.
Land
surface
temperature
(LST)
variations
along
are
more
related
to
but
distance
space.
reach
could
be
enhanced
if
accompanied
spaces.
In
addition,
looping
stronger
inside
than
outside.
methodology
results
this
help
orient
scientific
landscape
strategies
planning
for
cooler
cities.
Abstract
Context
Although
various
methods
exist
to
mitigate
the
urban
heat
island
(UHI)
effect,
blue-green
spaces
(UBGS)
are
considered
particularly
effective.
Understanding
threshold
value
of
efficiency
(TVoE)
for
UBGS
can
optimize
land
use
and
spatial
planning.
Objectives
This
study
systematically
reviews
TVoE
provide
managers
landscape
designers
with
comprehensive
insights
climate-adaptive
We
aim
summarize
distribution
patterns
influencing
factors
TVoE,
identify
current
research
limitations
future
directions
offer
planning
recommendations.
Methods
conducted
a
systematic
literature
review
(SLR)
following
PRISMA
guidelines,
analyzing
publications
on
from
Web
Science,
PubMed,
Scopus
databases.
Results
The
influenced
by
types,
latitude,
climate.
Generally,
green
(UGS)
increases
decreasing
latitude
increasing
humidity,
whereas
parks
blue
(UBS)
decreases
humidity.
studies
reviewed
focus
impact
features
cooling
effects,
while
patch
surrounding
environmental
meteorological
less
frequently
mentioned.
Cost-effective
should
prioritize
UBS
complex
shapes
in
low-latitude,
humid
regions,
high-latitude,
arid
areas
focusing
UGS
regular
shapes.
Future
explore
vertical
structures
within
UBGS,
factors,
Local
Climate
Zones
(LCZ)
enhance
understanding
Water,
Год журнала:
2022,
Номер
14(19), С. 3091 - 3091
Опубликована: Окт. 1, 2022
Urban
water
bodies
have
a
cooling
effect
and
alter
the
local
urban
thermal
environment.
However,
current
research
is
unclear
regarding
relationships
between
factors
such
as
spatial
density,
area
proportion,
distribution
pattern
of
on
To
clarify
these
relationships,
it
critical
to
quantify
evaluate
influence
in
landscape.
Therefore,
we
analyzed
different
environment
at
microscale
by
comparing
their
proportions
patterns
using
numerical
simulations.
Furthermore,
day–night
variation
with
areas
patterns.
We
used
separation
index
(SI),
landscape
shape
(LSI)
indicate
layouts
bodies.
The
results
showed
that
body
was
higher
during
day
than
night.
These
also
proportion
LSI
were
positively
correlated
body’s
effect.
efficiency
gradually
decreased
increasing
proportion.
When
increased,
more
within
region
displayed
larger
values,
but
uniformity
regional
diminished.
Additional
had
no
significant
positive
correlation
SI.
A
moderate
SI
could
enhance
link
patches.
