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.
Environmental Challenges,
Год журнала:
2021,
Номер
5, С. 100396 - 100396
Опубликована: Ноя. 24, 2021
Geospatial
techniques
are
very
important
tools
for
the
assessment,
management
and
conservation
of
groundwater
as
well
any
natural
resources.
This
study
area
i.e.
Saltora
block
in
Bankura
district,
West
Bengal
[WB],
India
falls
under
Rarh
region
[semi-arid]
which
is
prone
to
water
scarcity.
Keeping
concern
about
following
problems
mind,
this
study,
an
integrated
approach
geospatial
technique
remote
sensing
geographical
information
system
[GIS]
multi
influencing
factors
[MIF]
has
been
applied
delineate
potential
zones
study.
Six
influential
like
geology,
lineament,
slope,
LULC,
drainage
density,
soil
texture
have
used
zones,
their
influences
were
assessed
by
weightage
scores
using
MIF
technique.
All
thematic
layers
prepared
satellite
data
imageries,
conventional
sets,
etc.
GIS
environment,
all
merged
factor
(MIF)
method
thus
zone
[GWPZ]
map
was
constructed
a
result
overlay
analysis.
The
total
classified
into
five
classes
terms
i.e.,
Very
high
[5.23%],
[36.02%],
Moderate
[41.8%],
Low
[15.05%],
last
low
[1.90%].
Based
on
overall
potentiality
scenario,
Gram
Panchayats
[GP]
blocks
ranked
TOPSIS
statistical
reveals
that
Bamuntore
Salma
GP
first;
Tiluri,
Dhekit,
Saltora,
Kanuri
second
followed
Pabra
Gogra
respectively.
final
GWPZ
delineation
validated
through
ground
verification
43
dug
wells
data.
cut-off
independent
measure
ROC-AUC
curve
employed
validate
GMS
outcome
model
testing
accuracy
value
0.837
AUC
indicates
acceptability
>
0.75
considered
strong
effect.
In
light
aforementioned
factors,
0.754,
accurately
projected
potential.
So,
generated
could
be
preliminary
reference
site
selection
exploration.
The Egyptian Journal of Remote Sensing and Space Science,
Год журнала:
2022,
Номер
26(1), С. 75 - 84
Опубликована: Дек. 20, 2022
Water
is
an
indispensable
resource
without
which
human
survival
impossible.
Many
households
in
the
Komenda-Edina-Eguafo-Abrem
(KEEA)
Municipal,
Ghana,
rely
on
pipe-borne
sources
for
drinking
and
domestic
purposes.
However,
over
years,
supply
has
been
inconsistent
due
to
operational
bottlenecks
bedeviling
water
distribution
agencies.
Against
this
backdrop,
paper
argues
that
tapping
into
groundwater
resources
could
provide
practical
solutions
challenges
facing
area.
little
known
about
spatial
of
precious
as
a
solution
uneven
district.
Consequently,
main
objective
study
map
potential
zones
(GWPZ)
area
utilizing
geospatial
techniques.
To
accurately
assess
condition
area,
eight
pertinent
factors
influence
recharge
were
selected.
Weights
assigned
these
using
Analytic
Hierarchy
Process
superimposed
geographic
information
systems
environment
generate
GWPZ.
The
resultant
was
classified
five
namely
very
poor,
good,
excellent.
Results
demonstrate
that,
overall,
larger
proportion
(almost
36%)
within
poor
zones.
other
areas
(27%)
identified
good
locations
prospecting.
Areas
close
coast
mostly
found
Using
functional
boreholes
proxy
validation
confirmed
76.5%
are
suitable
sites
discovery.
These
results
significant
policy-making,
sustainable
planning,
management
by
stakeholders.
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.
