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.
Ecotoxicology and Environmental Safety,
Год журнала:
2021,
Номер
214, С. 112085 - 112085
Опубликована: Март 6, 2021
Nangasai
basin
is
a
semi-arid
watershed
where
agriculture
the
main
source
of
economy.
In
present
day,
increasing
population
demands
increase
in
food
productivity
which
leads
to
use
fertilizers
and
chemical
pesticides
agriculture.
These
on
other
hand
mix
up
with
groundwater
pollution,
affects
human
health
adversely.
So,
for
controlling
contamination
risk
proper
water
resource
management
assessment
vulnerability
extremely
important.
Total
7
hydrogeological
parameters
have
been
considered
this
study,
final
map
has
prepared
by
overlay
weighted
method
help
DRASTIC
index,
classified
into
5
vulnerable
classes
(very
high,
moderate,
low,
very
low).
south
south-eastern
regions
namely
Deghi,
Bankada,
Baram,
Macha,
Katin,
Tilabani
high
observed.
For
validating
model,
quality
parameters-nitrate
TDS
used
accuracy
89%
86%
respectively.
Using
effective
as
well
scientifically
approved
methods,
anthropogenic
agricultural
can
be
controlled
managed
will
lower
contamination.
This
further
utilized
base
pollution
its
planning.
Geocarto International,
Год журнала:
2024,
Номер
39(1)
Опубликована: Янв. 1, 2024
The
present
research
is
conducted
in
the
southern
region
of
Khyber
Pakhtunkhwa,
Pakistan,
to
identify
groundwater
potential
zones
(GWPZ).
We
used
three
models
including
Weight
Evidence
(WOE),
Frequency
Ratio
(FR),
and
Information
Value
(IV)
with
twelve
parameters
(elevation,
slope,
aspect,
curvature,
drainage
network,
LULC,
precipitation,
geology,
Lineament,
NDVI,
road,
soil
texture,
that
have
been
prepared
integrated
into
ArcGIS
10.8.
reliability
applied
models'
results
was
validated
using
Area
Under
Receiver
Operating
Characteristics
(AUROC).
GWPZ
were
reclassified
five
classes,
i.e.
very
low,
medium,
high,
high
zone.
area
occupied
by
mentioned
classes
WOE
are
low
(10.14%),
(19.58%),
medium
(26.75%),
(27.10%),
(16.40%),
while
FR
(20.93%),
(32.38%),
(18.92%),
(13.13%),
(14.61%)
IV
(14.41%),
(17.17%),
(29.01%),
(25.85%),
High
(13.53%).
Success
Rate
Curve
WOE,
FR,
0.86,
0.91,
0.87,
Predicted
values
0.89,
0.93,
0.90,
respectively.
revealed
all
statistical
performed
well
delineate
GWPZ.
However,
use
technique
strongly
encouraged
evaluate
GWPZ,
its
findings
especially
useful
for
managing
resources
urban
planning.
Our
approaches
assessing
mapping
can
be
any
similar
scenarios
recommended
as
a
helpful
tool
policymakers
manage
groundwater.
Applied Water Science,
Год журнала:
2022,
Номер
12(3)
Опубликована: Фев. 11, 2022
Abstract
Shortage
of
potable
water
is
a
global
problem,
and
this
problem
can
be
met
by
searching
new
areas
where
groundwater
available.
GIS
an
effective
necessary
tool
to
identify
potential
zones
in
area.
In
the
present
study,
(GWPZs)
were
identified
Kangsabati
River
basin
east
India
having
area
about
6488
km
2
using
multi-criteria
decision
analysis
(MCDA)
analytical
hierarchy
process
(AHP).
The
criteria
like
geology,
geomorphology,
elevation,
slope,
drainage,
lineament,
curvature,
topographic
wetness,
land
use/land
cover,
soil
extracted
from
satellite
data
weights
for
each
parameter
its
sub-parameters
assigned
through
based
on
their
respective
relevance
as
influencing
factors
recharge.
Very
low,
moderate,
high,
very
high
potentiality
represent
28.93%,
30.56%,
19.75%,
14.62%,
6.11%
area,
respectively.
low-lying
flat
plains
southeastern
section,
well
centrally
located
dam,
are
ideal
recharge,
while
upland
plain
northwestern
part,
with
hard
rock
terrain,
less
so.
This
outcome
has
been
verified
pre-monsoon
post-monsoon
depth
data,
indicating
that
strategy
most
appropriate
region.
Thus,
zone
maps
remain
useful
conducting
extensive
ground-based
hydrogeological
studies
facilitate
identification
suitable
bore
well/dug
sites.
Applied Water Science,
Год журнала:
2022,
Номер
12(3)
Опубликована: Фев. 11, 2022
Abstract
Global
warming,
change
in
climate
and
rapid
growth
of
population
have
put
a
huge
strain
on
the
world's
groundwater
resources.
The
use
excess
has
created
drop
water
table.
Increased
for
agriculture
agro-based
areas
increases
demand
groundwater.
current
study
been
conducted
Cooch
Behar,
an
remote
district
North
Bengal
Indian
state
West
Bengal,
where
high
reduced
levels.
Comparative
assessment
Multi-Influencing
Factor
(MIF)
Analytical
Hierarchy
Process
(AHP)
techniques
used
to
create
perspective
mapping
potential
zone
research
region.
Land
land
cover
(LULC),
rainfall,
soil
texture,
geomorphology,
lithology,
drainage
density,
Normalized
Differential
Vegetation
Index
(NDVI),
Topographic
Wetness
(TWI)
map.
MIF
AHP
Groundwater
Potential
Zones
(GPZ)
mapping.
Output
GPZ
classified
into
5
classes,
i.e.,
very
poor,
moderate,
good,
excellent.
technique
shows
that
classes
are
covering
9%
(285
km
2
),
21%
(67
30%
(944
27%
(837
)
13%
(410
area,
respectively,
whereas
output
from
8%
(271
15%
(508
24%
(813
33%
(1118
20%
(677
respectively.
Finally,
maps
verified
using
fluctuation
data
through
Receivers
Operating
Characteristic
curve
(ROC).
technique's
Area
Under
Curve
(AUC)
score
is
76.5%,
while
reveals
88.9%
accuracy.
Both
assessing
monitoring
accurate
reasonable.
Thus,
this
type
reliable
more
appropriate
framework
swiftly
analyzing
recharge
directing
location
artificial
structures
other
management
operations
agricultural-based
areas.
Scientific Reports,
Год журнала:
2023,
Номер
13(1)
Опубликована: Июнь 18, 2023
Abstract
Groundwater
management
requires
a
systematic
approach
since
it
is
crucial
to
the
long-term
viability
of
livelihoods
and
regional
economies
all
over
world.
There
insufficient
groundwater
difficulties
in
storage
plans
as
result
increased
population,
fast
urbanisation,
climate
change,
well
unpredictability
rainfall
frequency
intensity.
exploration
using
remote
sensing
(RS)
data
geographic
information
system
(GIS)
has
become
breakthrough
research,
assisting
assessment,
monitoring,
conservation
resources.
The
study
region
Mand
catchment
Mahanadi
basin,
covering
5332.07
km
2
located
between
21°42′15.525″N
23°4′19.746″N
latitude
82°50′54.503″E
83°36′1.295″E
longitude
Chhattisgarh,
India.
research
comprises
generation
thematic
maps,
delineation
potential
zones
recommendation
structures
for
efficiently
successfully
recharging
utilising
RS
GIS.
Potential
Zones
(GPZs)
were
identified
with
nine
layers
RS,
GIS,
Multi-Criteria
Decision
Analysis
(MCDA)
method.
Satty's
Analytic
Hierarchy
Process
(AHP)
was
used
rank
parameters
that
chosen.
generated
GPZs
map
indicated
regions
very
low,
low
medium,
medium
high,
high
encompassing
962.44
,
2019.92
969.19
1380.42
region,
respectively.
found
be
accurate
when
compared
fluctuation
map,
manage
resources
catchment.
runoff
area
can
accommodated
by
computing
subsurface
capacity,
which
will
raise
levels
GPZs.
According
results,
various
recharge
such
farm
ponds,
check
dams
percolation
tanks
suggested
appropriate
locations
boost
conditions
meet
shortage
water
agriculture
domestic
use.
This
demonstrates
integration
GIS
provide
an
efficient
effective
platform
convergent
analysis
sets
planning.
