Blue-Green Systems,
Journal Year:
2023,
Volume and Issue:
5(2), P. 220 - 234
Published: Nov. 24, 2023
Abstract
Increased
urbanization
and
climate
change
globally
have
increased
the
frequency
of
extreme
weather,
especially
rainstorms
flooding.
Low
impact
development
(LID)
has
been
adopted
for
several
decades
to
reduce
urban
pluvial
flooding
cope
with
change.
However,
LID
hasn't
widely
used
due
lack
sustainable
funding.
In
this
article,
a
discrete
choice
experiment
method
was
understand
public
preferences
willingness
pay
(WTP)
functions
facilities.
Four
attributes
were
selected,
after
that,
958
646
valid
questionnaires
collected
in
pilot
sponge
cities
Zhengzhou
Hebi,
respectively.
The
results
showed
that
respondents
significant
WTP
facilities,
desire
support
rainwater
drainage,
recreation
entertainment,
landscape
environment.
Experience
had
effect
on
respondents,
but
not
Hebi
respondents.
We
concluded
drainage
should
still
be
considered
most
important
function
At
same
time,
educational
level
flood
experiences
may
affect
public's
WTP.
This
article
can
provide
reference
would
like
implement
create
stormwater
fee
system
adapt
global
Agriculture,
Journal Year:
2025,
Volume and Issue:
15(8), P. 821 - 821
Published: April 10, 2025
The
“Rural
Toilet
Revolution”
is
a
pivotal
initiative
aimed
at
improving
living
conditions
and
health
standards
in
rural
China.
Utilizing
data
from
683
questionnaire
responses
residents
across
China,
this
study
constructs
multi-stakeholder
collaborative
governance
system
delves
into
the
current
state
of
toilets,
assesses
average
willingness
to
invest
toilet
upgrades,
identifies
key
factors
influencing
their
financial
commitment
such
renovations.
findings
reveal
that
pay
for
modernization
sanitation
facilities
CNY
791
(approx.
USD
110),
constituting
approximately
26.37%
actual
renovation
costs,
ratio
government
residents’
contributions
can
be
determined
as
3:1.
Moreover,
positive
correlation
was
observed
between
frequency
cleaning
propensity
highlighting
heightened
awareness
hygiene
risks
among
those
prioritizing
sanitation.
Conversely,
satisfaction
with
existing
toilets
inversely
affected
improvements,
indicating
contentment
diminishes
likelihood
participation
initiatives.
Additionally,
previous
engagement
programs
emerged
significant
predictor
continued
contribute
financially
“Toilet
Revolution”,
underscoring
impact
prior
experiences.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(10), P. 3990 - 3990
Published: May 10, 2024
Global
climate
change
has
precipitated
a
surge
in
urban
flooding
challenges,
prompting
the
imperative
role
of
green
infrastructure
(GI)
as
linchpin
sponge
city
construction
to
enhance
sustainability
and
resilience.
But
evaluation
stormwater
resilience
faces
challenges
due
lack
comprehensive
framework
taking
intrinsic
features
system
into
account
insufficient
coverage
alternative
scenarios’
performance
under
multiple
rainfall
return
periods.
This
study,
focusing
on
Fengxi
New
City,
China,
evaluates
suitability
GI
(i.e.,
roofs,
rain
gardens,
permeable
pavements)
constructs
management
model
(SWMM)
for
hydrological
simulation.
study
also
establishes
uses
quantitative
methods
unify
performances
scenarios
different
Our
analytical
findings
elucidate
that
is
predominantly
concentrated
northern
western
areas
area,
with
smallest
suitable
area
observed
pavements.
Divergent
GIs
exhibit
disparate
performances,
gardens
emerging
particularly
efficacious.
Importantly,
combination
yields
synergistic
enhancement
resilience,
underscoring
strategic
advantage
adopting
diverse
integrated
approach
implementation.
facilitates
deeper
understanding
assists
informed
planning
decisions
cities.
The
implementation
of
grey
and
green
infrastructure
is
an
effective
mean
to
address
urban
flooding
nonpoint
source
pollution,
but
due
the
complexity
process
diver-sity
benefits,
there
a
lack
measurement
for
their
comprehensive
benefits.
Adopting
typ-ical
university
in
Beijing
as
example,
this
paper
simulated
multidimensional
benefits
water
quantity,
quality,
ecology
facility
renovation
by
coupling
storm
management
model
(SWMM)
InfoWorks
Integrated
Catchment
Manage-ment
(ICM).
Monetization
methods
economical
means
were
employed
characterize
results
showed
that
retrofitting
re-duces
number
severe
overflow
nodes
study
area
54.35%,
total
vol-ume
22.17%,
pollution
level
approximately
80%
under
heavy
rain
scenario
60%
rainstorm
scenario.
annual
infra-structure
reached
¥765,600/year,
amount,
¥83,100/year
from
hydrological
regulation,
¥454,100/year
reduction,
¥228,300/year
ecological
improvement.
facilities
higher
than
those
facilities,
combined
negatively
correlated
with
rainfall
level,
bene-fit–cost
ratio
1.19.
provide
methodological
data
support
in-frastructure
within
context
sponge
cities.
Water,
Journal Year:
2023,
Volume and Issue:
15(14), P. 2590 - 2590
Published: July 16, 2023
The
implementation
of
grey
and
green
infrastructure
is
an
effective
means
to
address
urban
flooding
nonpoint
source
pollution,
but
due
the
complexity
process
diversity
benefits,
there
a
lack
measurement
comprehensive
benefits.
Adopting
typical
university
in
Beijing
as
example,
this
paper
simulated
multidimensional
benefits
water
quantity,
quality,
ecology
facility
renovation
by
coupling
storm
management
model
(SWMM)
InfoWorks
Integrated
Catchment
Management
(ICM).
Monetization
methods
economical
were
employed
characterize
results
showed
that
retrofitting
reduced
number
severe
overflow
nodes
study
area
54.35%,
total
volume
22.17%,
pollution
level
approximately
80%
under
heavy
rain
scenario
60%
rainstorm
scenario.
annual
reached
CNY764,691/year:
amount,
CNY275,726/year
was
from
hydrological
regulation,
CNY270,895/year
reduction,
CNY218,070/year
ecological
improvement.
facilities
higher
than
those
facilities,
combined
negatively
correlated
with
rainfall
level,
benefit–cost
ratio
1.19.
provide
methodological
data
support
for
within
context
sponge
cities.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(23), P. 10303 - 10303
Published: Nov. 25, 2024
Green
infrastructure
(GI)
provides
considerable
benefits,
including
stormwater
runoff
management,
biodiversity
conservation,
and
urban
sustainability
promotion,
thus
has
garnered
widespread
attention.
However,
the
limited
research
on
residents’
preferences
for
GI
constrains
further
promotion
in
China.
To
address
this
issue,
data
were
collected
from
436
residents
Wuhan,
China,
through
an
online
survey.
This
study
employed
a
comprehensive
analytical
framework
that
integrates
best–worst
scaling
(BWS)
with
contingent
valuation
method
(CVM)
to
assess
of
six
types
estimate
their
willingness
pay
(WTP)
enhancements.
The
conditional
model
mixed
logit
results
indicated
preferred
facilities
offer
direct
such
as
street
trees
permeable
pavements,
showed
lower
preference
structures
less
suited
Chinese
context,
eco-roofs.
Regarding
heterogeneity,
only
pavements
significant
variation
preferences.
Furthermore,
average
WTP
enhancement
was
142.28
RMB/household/year.
Factors
familiarity
GI,
information
sources,
air
quality
improvement
perceptions
positively
influenced
WTP,
while
low
income
negatively
impacted
WTP.
These
findings
insights
planners
develop
effective
policies
enhance
public
support
promote
sustainability.
Water,
Journal Year:
2023,
Volume and Issue:
15(15), P. 2767 - 2767
Published: July 30, 2023
Global
extreme
weather
events
such
as
rainstorms,
floods
and
droughts
have
become
increasingly
frequent,
posing
significant
threats
to
human
beings
worldwide.
Green
infrastructure
has
been
implemented
for
decades
mitigate
these
issues.
However,
its
widespread
adoption
in
cities
is
still
limited.
A
lack
of
sustainable
funds
was
viewed
a
great
challenge
implementation.
Many
developed
countries
practiced
public
participation
stormwater
fee
systems
challenges.
To
assess
the
value
that
citizens
place
on
ecosystem
benefits
provided
by
urban
green
importance
increasing
their
willingness
pay.
Thus,
this
paper
aims
explore
preferences
pay
support
construction
maintenance
costs.
discrete
choice
experiment
method
employed
five
attributes
were
selected:
reduction
run-off
pollutant,
degrees
ponding,
plant
type,
planting
aesthetics
amount
payment.
The
Ngene1.2
software
used
generate
questionnaire,
data
collected
from
case
cities,
Xianyang
Xi’xian
New
Area,
China,
analyzed
using
mixed
logit
model.
results
revealed
Xianyang,
not
significantly
associated
with
cognition,
while
positively
related
cognition.
Respondents
exhibited
achieve
reduced
ponding
both
well
improving
Area.
Based
findings,
we
conclude
government
decision-makers
should
prioritize
disseminating
knowledge
about
residents
before
implementing
projects
communities.
findings
provide
valuable
insights
into
potential
economic
can
guide
policymakers
planners
making
decisions
regarding
design,
implementation,
management
infrastructure.
This
study
contributes
understanding
citizen
perspectives
evaluation
services
Sustainability,
Journal Year:
2023,
Volume and Issue:
15(13), P. 9959 - 9959
Published: June 22, 2023
This
paper
explores
the
application
of
sustainable
nature-based
solutions
as
an
alternative
to
conventional
grey
infrastructure
for
managing
waterways
in
city
Zagreb,
Croatia.
The
has
extensive
network
canalised
urban
streams,
some
which
are
closed,
flowing
into
City’s
sewage
system
and
Sava
River.
However,
these
open
watercourses
not
fully
utilised
due
inadequate
management
blue
infrastructure.
Climate
change
adds
pressure
approaches,
creating
urgent
need
flexible
solutions.
analyses
different
locations
assess
possibilities
safeguarding,
revitalising,
developing
green
Based
on
a
thorough
analysis,
synthesis
previous
practice
examples
area,
research
experiences
theoretical
knowledge
issue,
this
proposes
Medveščak
Črnomerec
streams
such
water
storage
purification.
proposed
hold
significant
potential
address
issues
related
supply,
protection,
nature
preservation
more
adaptable
manner.
that
provide
practical
framework
future
implementation
development
other
regions.
International Journal of e-Collaboration,
Journal Year:
2024,
Volume and Issue:
20(1), P. 1 - 21
Published: Aug. 12, 2024
In
response
to
the
escalating
challenges
posed
by
rapid
urbanization,
this
article
conducts
a
comprehensive
exploration
of
innovative
models
for
urban
water
management.
Through
comparative
analysis,
we
delve
into
principles,
methodologies,
and
potential
outcomes
three
prominent
models:
Sustainable
Urban
Drainage
Systems
(SUDS),
Water-Sensitive
City
Model
(WSUD),
Depression-Infiltration
Canal
System
Model.
Each
model
offers
unique
perspective
on
addressing
challenges,
emphasizing
sustainability,
adaptability,
environmental
protection.
The
SUDS
emphasizes
replicating
natural
ecological
drainage
systems
mitigate
waterlogging,
enhance
quality,
promote
sustainable
management
practices.
Incorporating
green
infrastructure,
restoration,
community
participation,
WSUD
integrates
various
aspects
achieve
effective
utilization
recycling
resources
while
enhancing
resilience.
This
paper
is
helpful
more
flexible
future.