The Egyptian Journal of Remote Sensing and Space Science,
Год журнала:
2022,
Номер
25(2), С. 387 - 404
Опубликована: Март 16, 2022
The
present
research
aims
to
find
the
groundwater
prospective
areas
by
using
Geographic
Information
System
and
Remote
Sensing
based
frequency
ratio
technique.
data
sets
that
affect
such
as
geomorphology,
lithology,
slope,
soil,
rainfall,
drainage
density,
lineament
density
land
use/
cover
were
taken
under
consideration
for
finding
in
Bundelkhand
region,
India.
Thematic
maps
of
all
above-mentioned
factors
have
been
prepared
from
remotely
sensed
data,
different
organizations
departments.
weights
each
attribute
class
thematic
layer
are
assigned
according
A
total,
799
numbers
spring
locations
discharge
rate
108
well
obtaining
every
parameter
used
testing
obtained
result,
respectively.
Finally,
layers
combined
raster
calculator
command
ArcGIS
software
develop
map
zones
region.
produced
classified
into
five
very
high,
moderate,
low
verified
actual
yield
data.
Geosystems and Geoenvironment,
Год журнала:
2022,
Номер
1(4), С. 100093 - 100093
Опубликована: Июнь 3, 2022
Groundwater
plays
a
vital
role
in
the
development
of
ecological
niches,
durability
environment,
and
socio-economic
growth
an
area.
To
meet
demand
for
groundwater
over
increasing
population,
scientific
community
stresses
prospective
identifying
potential
zones
(GWPZ),
aiming
at
conservation,
planning,
regulation
optimum
utilization
this
natural
resource.
The
GWPZ
evaluation
Karuvannur
River
Basin
(KRB)
southern
part
India
was
carried
out
through
GIS-Fuzzy-Analytical
Hierarchy
Process
(FAHP),
by
assigning
weights
to
interdependent
factors
controlling
potentials
such
as
geomorphology
(Gm),
slope(S),
geology(G),
drainage
density
(Dd),
lineament
(Ld)
Land
Use
Cover
(Lu)
with
aid
Geographical
Information
system
(GIS).
FAHP
includes
pairwise
comparison
criteria
sub-criteria
elements
expressed
Triangular
Fuzzy
Numbers
(TFNs),
which
can
avoid
vagueness,
imprecision,
uncertainty
linguistic
scale.
model
result
validated
depth
water
level
data
dug
wells
plotting
them
on
map.
This
study
reveals
that
method
is
efficient
delineating
region
accuracy
80.9%.
Further,
are
reliant
underlying
lithology;
very
good
(48.1%)
aquifers
occupy
coastal
area;
(12.7%);
moderate
(18.3%)
provided
secondary
porosity
structures
while
poor
(20.9%)
eastern
hard
rock
areas
KRB.
type
cost-effective
be
used
sustainable
policies
management.
Heliyon,
Год журнала:
2023,
Номер
9(6), С. e17616 - e17616
Опубликована: Июнь 1, 2023
Groundwater
supplies
have
been
exploited
because
of
global
water
shortage.
Therefore,
effective
management
resources
is
crucial.
Identifying
potential
groundwater
regions
in
arid
and
mountainous
terrains
challenging
for
many
developing
nations
a
lack
financial
human
resources.
An
integrated
strategy
using
remote
sensing,
geographic
information
systems,
multi-criteria
decision
analysis
the
hierarchical
analytical
process
was
used
to
identify
zones
Gulufa
Watershed,
Blue
Nile
River
Basin,
Ethiopia,
which
covers
1700
km2.
Nine
groundwater-influencing
thematic
layers
were
produced
from
conventional
satellite
data,
including
lineament
density,
lithology,
slope,
geomorphology,
soil,
land
use/land
cover,
drainage
rainfall,
elevation.
Satty
scale
values
their
classes
determined
based
on
experts'
opinions
literature.
Thematic
maps
weights
rates
produce
zone
map
ArcGIS
weighted
overlay
spatial
function
tool.
According
results,
prospect
consists
383
km2
very
high,
865
350
moderate,
58
low,
0.3
poor
zones.
Validation
existing
boreholes
yielded
close
agreement,
demonstrating
method's
accuracy.
removal
sensitivity
more
sensitive
lithology
than
other
layers.
The
created
research
region
can
be
an
essential
reference
identifying
locations
additional
resource
exploration,
planning,
management.
Geocarto International,
Год журнала:
2024,
Номер
39(1)
Опубликована: Янв. 1, 2024
Choosing
appropriate
locations
for
built-up
growth
while
maintaining
natural
balance
has
become
necessary
sustainable
urban
planning.
To
this
end,
two
multi-criteria
decision-making
(MCDM)
approaches—the
multi-influencing
factor
(MIF)
and
the
analytical
hierarchy
process
(AHP)—have
been
applied
in
work.
The
MIF
model
results
show
that
23.546%
of
study
region
was
very
highly
suitable
newly
areas,
18.786%
restricted
settlement,
whereas,
AHP
model,
28.907%
area
suitable,
17.619%
settlement.
Finally,
dependability
efficiency
models
used
were
assessed
through
receiver
operating
curve
(ROC)
under
(AUC)
analysis.
comparative
analysis
demonstrates
approach
(AUC
0.817)
is
more
reliable
than
0.783).
present
work
provides
new
insights
to
integrate
GIS
tools
with
MCDM
practical
land
suitability
assessment.
Geocarto International,
Год журнала:
2021,
Номер
37(22), С. 6671 - 6694
Опубликована: Июнь 22, 2021
In
this
article,
GIS,
remote
sensing
(RS)
and
fuzzy
AHP
are
used
to
develop
a
methodology
delineate
the
groundwater
potential
zones.
GIS-RS
technique
is
prepare
different
thematic
maps
that
influence
potentiality.
Fuzzy
method
assign
weights
ratings
layers
their
attributes
classes,
respectively.
After
assigning
weight
rating,
Groundwater
index
calculated
by
multiplying
each
layer
its
attribute
class
adding
all
of
them.
Thus,
(GWPI)
classify
The
in
study
area
classified
into
five
classes
such
as
very
low
(0.51%
total
area),
(13.58%),
moderate
(61.25%),
high
(23.42%)
(1.24%).
delineated
zone
map
verified
using
well
depth
data,
obtained
from
central
board
(CGWB),
India.
