Remote Sensing,
Год журнала:
2022,
Номер
14(10), С. 2475 - 2475
Опубликована: Май 21, 2022
Inland
surface
water
is
often
the
most
accessible
freshwater
source.
As
opposed
to
groundwater,
replenished
in
a
comparatively
quick
cycle,
which
makes
this
vital
resource—if
not
overexploited—sustainable.
From
global
perspective,
plentiful.
Still,
depending
on
region,
availability
severely
limited.
Additionally,
climate
change
and
human
interventions
act
as
large-scale
drivers
cause
dramatic
changes
established
dynamics.
Actions
have
be
taken
secure
sustainable
usage.
This
requires
informed
decision
making
based
reliable
environmental
data.
Monitoring
inland
dynamics
therefore
more
important
than
ever.
Remote
sensing
able
delineate
number
of
ways
by
using
optical
well
active
passive
microwave
sensors.
In
review,
we
look
at
proceedings
within
discipline
reviewing
233
scientific
works.
We
provide
an
extensive
overview
used
sensors,
spatial
temporal
resolution
studies,
their
thematic
foci,
distribution.
observe
that
wide
array
available
sensors
datasets,
along
with
increasing
computing
capacities,
shaped
field
over
last
years.
Multiple
analysis-ready
products
are
for
investigating
area
dynamics,
but
so
far
none
offer
high
resolution.
Ecological Indicators,
Год журнала:
2022,
Номер
145, С. 109619 - 109619
Опубликована: Ноя. 4, 2022
Evaluating
and
analyzing
cultivated
land
ecological
security
(ES)
can
reliably
optimize
ecosystem
service
supplies
in
lands.
This
study
selected
Enshi
Autonomous
Prefecture
(Enshi
Prefecture)
as
the
research
area,
aiming
to
assess
spatiotemporal
variability
of
ES
level
analyze
its
main
obstacle
factors,
thus
providing
paths
for
enhancement.
Based
on
driving
force-pressure-state-impact-response
(DPSIR)
model
framework,
an
index
system
evaluating
was
constructed.
Then,
weights
were
calculated
by
entropy
method,
a
comprehensive
composite
method
determine
level.
Finally,
obstacles
affecting
analyzed
degree
model.
The
results
showed
that
(1)
From
2005
2018,
rose
from
0.402
0.685.
went
through
relatively
insecure
stage
(2005–2012),
generally
secure
(2013–2016)
(2017–2018).
(2)
Regional
differences
are
obvious,
with
lower
eastern
western
regions
than
central
region
2010
2018.
(3)
underwent
significant
temporal
changes.
2009,
they
included
proportion
environmental
investment
gross
domestic
product
(GDP),
effective
irrigation
area
ratio,
per-capita
GDP;
2010–2018,
population
density,
fertilizer
application
per
unit,
share
primary
industry
GDP.
Compared
2005,
those
2018
demonstrated
significantly
larger
magnitude.
improves
understanding
which
supports
sustainable
use
resources
protection
trinity
quantity-quality-ecology
similar
regions.
Ecological Indicators,
Год журнала:
2022,
Номер
136, С. 108700 - 108700
Опубликована: Фев. 25, 2022
Monitoring
long-term
vegetation
dynamics
is
essential
for
developing
adaptation
strategy
to
address
the
challenges
ecosystem
posed
by
climate
change
and
human
activities.
This
study
analyzed
spatio-temporal
changes
of
normalized
difference
index
(NDVI)
in
Hulun
Lake
Basin
(HLB)
from
1981
2019,
explored
relationship
between
climatic
factors
NDVI
datasets.
Furthermore,
residual
trend
(RESTREND)
method
was
used
distinguish
impacts
activities
on
dynamics.
The
results
showed
that
basin
initially
increased
1990s,
then
decreased
mid-2000s,
finally
rebounded
2019
owing
periodic
fluctuations
precipitation.
There
were
28.32%
pixels
significantly
increasing
13.85%
decreasing.
increase
proportion
coverage
forest,
wetland
cultivated
land
higher
than
other
types.
China
Grass
Zone
(CGZ)
degraded
20.39%
compared
with
Mongolia
(MGZ)
5.60%.
correlated
precipitation
weakly
temperature
HLB,
principal
factor
influencing
coverage.
RESTREND
revealed
farmland
reclamation,
over-grazing,
open-pit
mining
led
greater
browning
CGZ
MGZ.
Meanwhile,
implementation
ecological
protection
restoration
projects
have
helped
greening
(20.91%)
MGZ
(7.45%).
China's
are
important
reverse
serious
degradation.
Our
can
provide
scientific
decision-making
local
government
formulate
differentiated
measures.
Remote Sensing,
Год журнала:
2022,
Номер
14(10), С. 2475 - 2475
Опубликована: Май 21, 2022
Inland
surface
water
is
often
the
most
accessible
freshwater
source.
As
opposed
to
groundwater,
replenished
in
a
comparatively
quick
cycle,
which
makes
this
vital
resource—if
not
overexploited—sustainable.
From
global
perspective,
plentiful.
Still,
depending
on
region,
availability
severely
limited.
Additionally,
climate
change
and
human
interventions
act
as
large-scale
drivers
cause
dramatic
changes
established
dynamics.
Actions
have
be
taken
secure
sustainable
usage.
This
requires
informed
decision
making
based
reliable
environmental
data.
Monitoring
inland
dynamics
therefore
more
important
than
ever.
Remote
sensing
able
delineate
number
of
ways
by
using
optical
well
active
passive
microwave
sensors.
In
review,
we
look
at
proceedings
within
discipline
reviewing
233
scientific
works.
We
provide
an
extensive
overview
used
sensors,
spatial
temporal
resolution
studies,
their
thematic
foci,
distribution.
observe
that
wide
array
available
sensors
datasets,
along
with
increasing
computing
capacities,
shaped
field
over
last
years.
Multiple
analysis-ready
products
are
for
investigating
area
dynamics,
but
so
far
none
offer
high
resolution.
