Sustainability,
Год журнала:
2024,
Номер
16(24), С. 10794 - 10794
Опубликована: Дек. 10, 2024
Urbanization
increases
the
number
of
impervious
surfaces
in
watersheds,
reducing
infiltration
and
evapotranspiration,
which
runoff
volumes
risks
flooding
pollution
water
resources.
Nature-based
solutions
(NBS)
mitigate
these
effects
by
managing
volume
quality,
restoring
hydrological
cycle,
creating
sustainable
livelihoods
that
can
promote
socioeconomic
equity
providing
green
space.
In
light
aforementioned
information,
this
study
analyzes
response
NBS
La
Guapil,
a
densely
populated
socioeconomically
vulnerable
area
Costa
Rica
with
approximately
80%
surfaces,
focusing
on
their
effectiveness
stormwater
management
improving
conditions.
Field
data
from
area’s
storm
drainage
system,
as
well
analyses,
were
collected
processed
to
evaluate
RCP8.5
climate
change
scenarios
using
Clausius–Clapeyron
(CC)
relationship.
Three
proposed:
(1)
“status
quo”,
reflecting
current
conditions,
(2)
roofs
improvements,
(3)
detention
ponds
evaluated
SWMM,
latter
scenario
also
Iber
model.
Simulations
showed
Scenario
2
achieved
greatest
reduction
peak
flow
(53.74%)
(57.60%)
compared
3
(peak:
28.37%;
volume:
56.42%).
Both
demonstrate
resilience
projections.
The
results
provide
foundation
for
further
research
into
other
comparable
regions.
AQUA - Water Infrastructure Ecosystems and Society,
Год журнала:
2024,
Номер
73(6), С. 1135 - 1150
Опубликована: Май 29, 2024
ABSTRACT
Green-grey
infrastructures'
implementation
has
progressed
significantly
in
cities
around
the
globe
for
sustainable
stormwater
management.
This
review
study
conducted
on
green-grey
optimization
represented
recent
research
trends,
existing
status,
possible
gaps,
and
future
directions
recommendations
needed
further
improvements.
The
findings
show
that
infrastructures
got
significant
attention
recently
(after
2012)
because
of
accessibility
to
computational
resources
development
hydrological-hydraulic
models
algorithms.
Furthermore,
is
mostly
ten
countries
including
China,
USA
Iran
ranked
first
three
places,
respectively,
delivering
their
advantages
other
with
essential
awareness
knowledge.
Most
previous
studies
considered
particular
quantitative
qualitative
objectives
these
were
at
smaller
retrofitting
scales,
therefore,
need
expand
scope
towards
socio-ecological
consideration
larger
areas
or
multi-stage
planning,
designing,
implementation.
Moreover,
recommended
consider
stakeholders’
participation
preliminary
planning
designing
stages
successful
management
approaches.
Lastly,
surrogate-based
approaches
instead
traditional
methods
can
overcome
burden
time
future.
Environmental Research Letters,
Год журнала:
2024,
Номер
19(9), С. 094025 - 094025
Опубликована: Июль 17, 2024
Abstract
Combined
sewer
overflows
(CSOs),
the
discharge
of
untreated
sewage
mixed
with
stormwater
into
surface
waters,
are
expected
to
increase
under
climate
change
as
a
result
more
extreme
rainfall.
Blue–green
infrastructure
(BGI),
such
bioretention
cells
and
porous
pavements,
can
help
reduce
amount
entering
combined
systems,
thus
reducing
CSO
discharge.
However,
our
understanding
potential
for
BGI
mitigate
CSOs
in
future
is
still
lacking,
performance
typically
evaluated
individual
elements
fixed
implementation
areas
historical
conditions
or
limited
scenarios.
In
response,
this
study
investigates
30
combinations
rates
prevent
increases
range
scenarios
an
urban
catchment
near
Zurich,
Switzerland.
Median
total
annual
rainfall,
projected
by
much
46%,
could
double
median
volume
frequency
up
52%.
Four
that
include
show
most
promise
climate;
given
diverse
responses
distinct
rainfall
patterns,
their
enhance
reduction
across
varying
patterns.
also
likely
become
cost-effective
climatic
led
larger
reductions
obtained
through
BGI.
there
trade-off
between
robustness
cost-effectiveness,
since
capacity
scales
rate
but
cost-effectiveness
declines.
Our
illustrates
effectiveness
various
climate,
calling
be
considered
drainage
adaptation.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Июль 16, 2024
Abstract
In
regions
like
Oman,
which
are
characterized
by
aridity,
enhancing
the
water
quality
discharged
from
reservoirs
poses
considerable
challenges.
This
predicament
is
notably
pronounced
at
Wadi
Dayqah
Dam
(WDD),
where
meeting
demand
for
ample,
superior
downstream
proves
to
be
a
formidable
task.
Thus,
accurately
estimating
and
mapping
indicators
(WQIs)
paramount
sustainable
planning
of
inland
in
study
area.
Since
traditional
procedures
collect
data
time-consuming,
labor-intensive,
costly,
resources
management
has
shifted
gathering
field
measurement
utilizing
remote
sensing
(RS)
data.
WDD
been
threatened
various
driving
forces
recent
years,
such
as
contamination
different
sources,
sedimentation,
nutrient
runoff,
salinity
intrusion,
temperature
fluctuations,
microbial
contamination.
Therefore,
this
aimed
retrieve
map
WQIs,
namely
dissolved
oxygen
(DO)
chlorophyll-a
(Chl-a)
(WDD)
reservoir
Sentinel-2
(S2)
satellite
using
new
procedure
weighted
averaging,
Bayesian
Maximum
Entropy-based
Fusion
(BMEF).
To
do
so,
outputs
four
Machine
Learning
(ML)
algorithms,
Multilayer
Regression
(MLR),
Random
Forest
(RFR),
Support
Vector
(SVRs),
XGBoost,
were
combined
approach
together,
considering
uncertainty.
Water
samples
254
systematic
plots
obtained
(T),
electrical
conductivity
(EC),
(Chl-a),
pH,
oxidation–reduction
potential
(ORP),
WDD.
The
findings
indicated
that,
throughout
both
training
testing
phases,
BMEF
model
outperformed
individual
machine
learning
models.
Considering
Chl-a,
WQI,
R-squared,
evaluation
indices,
MLR,
SVR,
RFR,
XGBoost
6%,
9%,
2%,
7%,
respectively.
Furthermore,
results
significantly
enhanced
when
best
combination
spectral
bands
was
considered
estimate
specific
WQIs
instead
all
S2
input
variables
ML
algorithms.
Water,
Год журнала:
2024,
Номер
16(18), С. 2698 - 2698
Опубликована: Сен. 23, 2024
The
water
environment
of
plain
river
networks
can
be
self-cleaning
to
a
certain
extent,
but
if
the
wastewater
load
exceeds
threshold,
it
disturb
natural
balance
and
cause
pollution.
This
underlines
importance
pollution
control
measures.
However,
development
measures
requires
large
number
hydrological
hydrodynamic
parameters
establishment
corresponding
relationships
through
modelling.
Therefore,
this
study
mainly
used
Infoworks
ICM
model
construct
detailed
hydrological–hydrodynamic
analysis
for
Yundong
area
Baoying
County,
Yangzhou
City,
China,
screened
main
source
areas
time
periods
typical
rivers
in
area,
proposed
effective
improvement
according
actual
situation
area.
results
show
that
after
synergistic
effect
multiple
measures,
quality
reach
Class
III
standard
(GB3838-2002).
provide
reference
management
network
has
good
application
prospects.
Water,
Год журнала:
2024,
Номер
16(19), С. 2869 - 2869
Опубликована: Окт. 9, 2024
Investigating
the
spatial-temporal
evolutionary
trends
of
future
temperature
and
precipitation
considering
various
emission
scenarios
is
crucial
for
developing
effective
responses
to
climate
change.
However,
researchers
in
Iraq
have
not
treated
this
issue
under
CMIP6
much
detail.
This
research
aims
examine
spatiotemporal
characteristics
rainfall
northern
by
applying
LARS-WG
(8)
general
circulation
models
(GCMs).
Five
GCMs
(ACCESS-ESM1-5,
CNRM-CM6-1,
MPI-ESM1-2-LR,
HadGEM3-GC31-LL,
MRI-ESM2-0)
two
emissions
(SSP245
SSP585)
were
applied
project
upcoming
variables
period
from
2021
2040.
The
relied
on
satellite
data
fifteen
weather
sites
spread
over
1985
2015
calibrate
validate
model.
Analysis
compared
with
baseline
revealed
that
seasonal
mean
temperatures
will
increase
throughout
year
both
scenarios.
SSP585
scenario
reveals
highest
during
autumn
when
spatial
coverage
class
(15–20)
°C
increased
27.7
96.29%.
At
same
time,
average
rise
all
seasons
except
scenario.
increment
percentage
obtained
using
(120–140)
mm
winter.
extent
25.49
50.19%.