The Optimization of River Network Water Pollution Control Based on Hydrological Connectivity Measures
Water,
Год журнала:
2025,
Номер
17(2), С. 197 - 197
Опубликована: Янв. 13, 2025
Urbanization,
driven
by
socio-economic
development,
has
significantly
impacted
river
ecosystems,
particularly
in
plain
city
regions,
leading
to
disruptions
network
structure
and
function.
These
changes
have
exacerbated
hydrological
fluctuations
ecological
degradation.
This
study
focuses
on
the
central
urban
area
of
Changzhou
using
a
MIKE11
model
assess
effects
four
connectivity
strategies—water
diversion
scheduling,
connectivity,
dredging,
sluice
connectivity—across
13
different
scenarios.
The
results
show
that
water
diversion,
scenarios
provide
greatest
improvements
environmental
capacity,
with
maximum
increases
54.76%,
41.97%,
25.62%,
respectively.
spatial
distribution
reveals
significant
regional
variation,
some
areas,
Tianning
Zhonglou
districts,
experiencing
declines
capacity
under
river-connectivity
In
addition,
Lao
Zaogang
River
is
identified
as
crucial
for
improving
overall
quality
network.
Based
multi-objective
evaluation,
combining
economic
factors,
recommends
optimizing
scheduling
at
sluices
(Weicun,
Zaogang,
Xiaohe)
flow
rates
between
20–40
m3/s,
enhancing
key
hubs,
focusing
management
efforts
Xinmeng
rivers
strengthen
linkages
within
Язык: Английский
Emergency Response to Urban Flooding: An Assessment of Mitigation Performance and Cost-Effectiveness in Sponge City Construction
Water Resources Management,
Год журнала:
2025,
Номер
unknown
Опубликована: Фев. 24, 2025
Язык: Английский
Integrating material flow analysis into hydrological model for water environment management of large-scale urban-rural mixed catchment
The Science of The Total Environment,
Год журнала:
2024,
Номер
955, С. 177251 - 177251
Опубликована: Ноя. 2, 2024
Язык: Английский
Urban Waterlogging Simulation and Disaster Risk Analysis Using InfoWorks Integrated Catchment Management: A Case Study from the Yushan Lake Area of Ma’anshan City in China
Water,
Год журнала:
2024,
Номер
16(23), С. 3383 - 3383
Опубликована: Ноя. 25, 2024
Under
the
dual
pressures
of
climate
change
and
urbanization,
cities
in
China
are
experiencing
increasingly
severe
flooding.
Using
Yushan
Lake
area
Ma’anshan
City,
Anhui
Province,
as
a
case
study,
we
employed
InfoWorks
Integrated
Catchment
Management
(ICM)
hydraulic
model
to
analyze
drainage
flood
prevention
system
region
assess
current
infrastructure
for
control.
There
117
pipelines
with
return
period
lower
than
one
year
stormwater
combined
sewer
systems,
accounting
12.3%
total
number
pipelines.
The
meeting
one-year
but
not
three-year
standard
is
700,
representing
70.2%.
Only
17.5%
capable
handling
events
exceeding
standard.
In
simulating
24
h,
30-year
rainfall
event,
results
indicate
that
floodwater
accumulation
study
predominantly
between
0.15
m
0.3
m.
Most
risk
areas
classified
low
risk,
covering
an
36.398
hectares,
followed
by
medium
high-risk
areas,
which
cover
8.226
hectares
3.087
respectively.
has,
overall,
certain
control
capabilities
faces
risks
during
storms
periods
three
years.
This
research
offers
valuable
insights
improving
urban
management
City
through
development
area.
Язык: Английский