Groundwater in Southern Algeria Provinces: Challenges and Strategies
Springer water,
Journal Year:
2025,
Volume and Issue:
unknown, P. 179 - 215
Published: Jan. 1, 2025
Language: Английский
Application of MCDM methods for the reduction of water losses: case of the city of Annaba (Algeria)
N. Retima,
No information about this author
Sofiane Boukhari,
No information about this author
Fares Laouacheria
No information about this author
et al.
Euro-Mediterranean Journal for Environmental Integration,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 3, 2025
Language: Английский
Estimation of willingness to pay for improved water supply service: case of Algerian households
Water Science & Technology Water Supply,
Journal Year:
2024,
Volume and Issue:
24(6), P. 2024 - 2038
Published: June 1, 2024
ABSTRACT
The
purpose
of
this
article
is
to
evaluate
the
water
company
in
Algeria
(ADE)
subscribers’
Willingness
To
Pay
(WTP)
for
a
better
service
offer.
This
study
assessed
WTP
improved
drinking
department
Souk-Ahras
(Algeria),
using
contingent
valuation
survey
data
5,342
households,
with
response
rate
10.86%
(greater
than
10%
each
municipality's
total
number
subscribers).
Then,
Probit
and
Tobit
models
were
applied
analyze
determinants
WTP.
results
show
that
majority
respondents
(62.84%)
testified
they
not
satisfied
quality
provided
terms
quantity
distributed.
research
revealed
an
supply
was
approximately
16.18
Algerian
dinar
(DZD)/m3
(approximately
0.11
US$/m3)
instead
current
tariff
(6.3
DZD/m3–0.04
US$
/m3).
With
new
tariff,
average
charge
household
around
1.37%
monthly
income.
Language: Английский
Assessing the Sustainable Development Level of the Tourism Eco-Security System in the Chengdu-Chongqing Urban Agglomeration: A Comprehensive Analysis of Dynamic Evolution Characteristics and Driving Factors
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(16), P. 6740 - 6740
Published: Aug. 6, 2024
Based
on
the
DPSIR
framework,
this
study
constructed
an
evaluation
index
system
to
assess
sustainable
development
levels
of
tourism
eco-security
(TESS-SDL)
present
in
Chengdu-–Chongqing
urban
agglomeration
and
synthesized
multi-dimensional
analysis
methods
explore
its
spatiotemporal
evolution
characteristics
driving
factors
provide
important
theoretical
practical
basis
for
promoting
regional
system.
The
results
showed
following:
(1)
From
2011
2021,
TESS-SDL
was
generally
at
a
medium
level
trend
steady
growth.
Although
gap
between
cities
widening
year
by
year,
speed
exceeded
gap,
coordinated
TESS-SDL.
(2)
spatial
spillover
effect
obvious;
however,
siphoning
effects
Chongqing
Chengdu
were
strong,
demonstration
insufficient.
(3)
dynamic
process
shows
strong
self-locking
effect.
risk
downward
(lower
sustainability)
is
greater
than
potential
upward
(higher
significantly
influenced
neighboring
cities.
(4)
In
terms
assessing
factors,
open-door
green-development
policies
show
positive
facilitating
effects,
while
influencing
capacities
information
technology,
economic
development,
are
moving
toward
having
negative
effects;
technological
innovation
has
transitioned
from
negative.
Language: Английский
Emergency water supply during disasters in Iran: a multi-criteria group decision analysis
AQUA - Water Infrastructure Ecosystems and Society,
Journal Year:
2024,
Volume and Issue:
73(11), P. 2212 - 2228
Published: Nov. 1, 2024
ABSTRACT
In
the
face
of
diverse
and
conflicting
factors
affecting
emergency
water
supply
(EWS)
decisions,
ensuring
sufficient
drinking
provision
for
communities
emerges
as
a
critical
intricate
challenge.
Compounding
this
complexity
is
presence
vague
imprecise
data,
complicating
evaluation
selection
process.
To
tackle
these
challenges,
study
introduces
an
extended
fuzzy
multi-criteria
group
decision-making
(FMCGDM)
model,
leveraging
compromise
solutions
relative
preference
relations,
specifically
tailored
EWS
situations.
The
proposed
model
employs
linguistic
variables
with
multiple
experts’
judgements
to
rate
alternatives
versus
criteria
assign
weight
criteria.
By
utilizing
triangular
numbers,
effectively
handles
information
imprecision,
enabling
nuanced
evaluations
distinguishing
among
potential
alternatives.
Employing
relation,
computes
distance
values
between
ideal
or
anti-ideal
solutions,
aiding
in
decision-making.
Finally,
practical
application
computational
effectiveness
are
demonstrated
through
real-life
case
on
Iran.
results
show
that
mobile
treatment
units
packaged
received
highest
score,
placing
first
second
order
ranking,
respectively,
while
existing
distribution
systems
were
deemed
most
inappropriate
situation
study.
Language: Английский