Authorea (Authorea),
Год журнала:
2023,
Номер
unknown
Опубликована: Май 25, 2023
Sea-level
rise
(SLR)
will
cause
coastal
groundwater
to
in
many
urban
environments.
Inundation
of
contaminated
soils
by
(GWR)
alter
the
physical,
biological,
and
geochemical
conditions
that
influence
fate
transport
existing
contaminants.
These
transformed
products
can
be
more
toxic
and/or
mobile
under
future
driven
SLR
GWR.
We
reviewed
vulnerability
sites
GWR
a
US
national
database
case
comparison
with
San
Francisco
Bay
region
estimate
risk
rising
human
ecosystem
health.
The
results
show
326
Superfund
program
may
vulnerable
changes
depth
or
flow
direction
as
result
SLR,
representing
18.1
million
hectares
land.
In
Area,
we
found
is
predicted
impact
twice
much
land
area
inundation
from
5,282
additional
state-managed
contamination
1.0
m
scenario.
Increases
only
few
centimeters
elevation
mobilize
soil
contaminants,
directions
heterogeneous
environment
underground
pipes
utility
trenches,
new
exposure
pathways.
Pumping
for
flood
protection
elevate
saltwater
interface,
changing
salinity
mobilizing
metals
soil.
Socially
communities
are
disproportionately
exposed
this
at
both
scale
regional
Area.
Abstract
Sea‐level
rise
(SLR)
will
cause
coastal
groundwater
to
in
many
urban
environments.
Inundation
of
contaminated
soils
by
(GWR)
alter
the
physical,
biological,
and
geochemical
conditions
that
influence
fate
transport
existing
contaminants.
These
transformed
products
can
be
more
toxic
and/or
mobile
under
future
driven
SLR
GWR.
We
reviewed
vulnerability
sites
GWR
a
US
national
database
case
comparison
with
San
Francisco
Bay
region
estimate
risk
rising
human
ecosystem
health.
The
results
show
326
Superfund
program
may
vulnerable
changes
depth
or
flow
direction
as
result
SLR,
representing
18.1
million
hectares
land.
In
Area,
we
found
is
predicted
impact
twice
much
land
area
inundation
from
5,282
additional
state‐managed
contamination
1.0
m
scenario.
Increases
only
few
centimeters
elevation
mobilize
soil
contaminants,
directions
heterogeneous
environment
underground
pipes
utility
trenches,
new
exposure
pathways.
Pumping
for
flood
protection
elevate
saltwater
interface,
changing
salinity
mobilizing
metals
soil.
Socially
communities
are
disproportionately
exposed
this
at
both
scale
regional
Area.
JAWRA Journal of the American Water Resources Association,
Год журнала:
2025,
Номер
61(2)
Опубликована: Март 2, 2025
ABSTRACT
Effective
streamflow
monitoring
networks
are
crucial
for
flood
mitigation
planning
and
water
management
operations.
In
Louisiana,
USA,
extreme
rainfall,
flat
topography,
coastal‐inland
interactions
necessitate
enhancements
to
the
sparse
existing
resources.
This
study
introduces
a
stakeholder‐driven
approach
designing
network
by
integrating
local
expertise
with
geospatial
process‐based
criteria.
Our
combines
stakeholder
input,
gathered
via
web‐based
applications,
an
automated
scoring
system.
The
system
is
based
on
hydrologic
geomorphic
factors
prioritize
gage
placements
while
balancing
regional
needs
resource
constraints.
Implemented
as
part
of
Louisiana
Watershed
Initiative
(LWI),
design
addresses
gaps,
particularly
in
ungauged
large
watersheds
streams
complex
flow
regimes.
highlights
importance
incorporating
knowledge
into
technical
designs
support
planning,
real‐time
forecasting,
hydrodynamic
model
calibration.
framework
can
be
adopted
other
flood‐prone
regions
worldwide
enhance
efforts.
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Март 31, 2025
Abstract
Unreasonable
groundwater
exploitation
has
led
to
numerous
ecological
and
social
issues.
Current
management
practices
in
China
primarily
focus
on
post-event
remediation,
lacking
proactive
sustainable
solutions.
Existing
guidelines
for
function
zoning
often
overlook
functions
face
challenges
indicator
selection,
weight
determination,
evaluation
system
construction.
Groundwater
environmental
is
scarce
Hebei
Province,
particularly
Tangshan
City,
a
national
pilot
pollution
prevention
control,
where
such
urgently
needed.
This
study
aims
establish
an
index
using
the
fuzzy
analytical
hierarchy
process
(FAHP)
employ
GIS
technology
spatial
analysis
delineate
zones.
The
comprises
three
thematic
layers:
development
potential,
current
status,
quality.
weighted
sum
of
these
layers
reveals:
Northern
mountainous
areas
as
concentrated
water
supply
source
protection
recharge
zones
with
robust
functions;
Central
plains
dispersed
utilization
(1
2)
moderate
Southern
coastal
unsuitable
weak
functions.
results
are
validated
against
actual
district
boundaries
ensure
their
rationality.
