Water-Energy Nexus,
Год журнала:
2023,
Номер
6, С. 6 - 12
Опубликована: Июнь 12, 2023
The
pursuit
of
green
and
sustainable
transition
at
the
local
level
holds
great
significance
for
achieving
high-quality
development,
particularly
in
developing
countries
regions.
An
in-depth
understanding
intricate
relationship
between
carbon
sources
sinks
can
assist
identifying
key
influencing
factors
low
development.
Therefore,
this
study
takes
Chongming
District
Shanghai
China
as
an
example
proposes
a
novel
methodology
to
assess
from
nexus
perspective.
Our
results
reveal
that:
1)
From
2000
2020,
overall
sink
has
increased
gradually,
but
its
growth
rate
lags
behind
emissions
level.
Both
intensity
extent
high-carbon
emission
areas
have
significantly
increased.
And
trend
balance
change
is
consistent
with
original
planning
goals.
2)
In
order
achieve
dynamic
temporal
spatial
scales,
integrated
source-sink
plan
associated
measures
must
be
taken.
Additionally,
promote
green,
low-carbon,
transition,
it's
crucial
maintain
equilibrium
natural
ecological
interface
socio-economic
interface.
3)
This
aims
enhance
our
regional
peaking
neutrality
perspective
serve
decision-support
tool
other
regions
seeking
net-zero
within
constraints
energy-resource
endowments.
Remote Sensing,
Год журнала:
2024,
Номер
16(11), С. 2010 - 2010
Опубликована: Июнь 3, 2024
Understanding
changes
of
soil
organic
carbon
(SOC)
in
top
layers
croplands
and
their
driving
factors
is
a
vital
prerequisite
decision-making
for
maintaining
sustainable
agriculture.
However,
high-precision
estimation
SOC
at
regional
scale
still
an
issue
to
be
solved.
Based
on
samples,
synthetic
image
bare
geographical
data,
this
paper
predicted
density
using
Random
Forest
model
the
Black
Soil
Region
Jilin
Province,
China
2005
2020,
analyzed
its
influencing
factors.
Results
showed
that
random
forest
integrates
composite
images
improve
accuracy
robustness
prediction.
From
total
storage
decreased
from
89.96
82.79
Tg
C
with
annual
decrease
0.48
yr−1.
The
mean
value
3.42
3.32
kg/m2,
high
values
are
distributed
middle
parts.
Changes
represented
significant
heterogeneity
spatially.
62.14%
greater
than
4.0
kg/m2
significantly,
38.60%
between
2.5
3.0
significantly
increased.
Climatic
made
great
contributions
density,
however,
relative
importance
(RI)
44.65%
37.26%
during
study
period.
Synthetic
constituted
23.54%
26.29%
RI
prediction,
respectively,
contribution
each
band
was
quite
different.
RIs
topographic
vegetation
were
low
but
increased
2020.
This
can
aid
local
land
managers
governmental
agencies
assessing
sequestration
potential
credits,
thus
contributing
protection
use
black
soils.
Sustainability,
Год журнала:
2024,
Номер
16(16), С. 6736 - 6736
Опубликована: Авг. 6, 2024
The
carbon
storage
capacity
of
terrestrial
ecosystems
serves
as
a
crucial
metric
for
assessing
ecosystem
health
and
their
resilience
to
climate
change.
By
evaluating
the
effects
land
use
alterations
on
this
storage,
management
strategies
can
be
improved,
thereby
promoting
reduction
sequestration.
While
county-level
cities
are
pivotal
ecological
conservation
high-quality
development,
they
often
face
developmental
challenges.
Striking
balance
between
economic
growth
meeting
peak
emissions
neutrality
objectives
is
particularly
challenging.
Consequently,
there
an
urgent
need
bolster
research
into
management.
study
focuses
Jianli
City,
employing
InVEST
model
data
examine
response
patterns
changes
system
from
2000
2020.
Using
PLUS
model,
simulated
in
City
year
2035
under
three
scenarios:
Natural
Development
scenario,
Urban
Expansion
Ecology
food
security
scenario.
Our
findings
indicate
following:
(1)
Between
2020,
significant
shifts
were
observed
City.
These
predominantly
manifested
interchange
Cropland
Water
areas
enlargement
impervious
surfaces,
leading
decrease
691,790.27
Mg
storage.
(2)
Under
proposed
scenarios—Natural
scenario—the
estimated
capacities
39.95
Tg,
39.90
40.14
respectively.
When
compared
with
2020
data,
all
these
estimates
showed
increase.
In
essence,
our
offers
insights
optimizing
structures
standpoint
ensure
stability
Jianli’s
levels
while
mitigating
risks
associated
fixation.
This
has
profound
implications
harmonious
evolution
regional
eco-economies.
Water-Energy Nexus,
Год журнала:
2023,
Номер
6, С. 6 - 12
Опубликована: Июнь 12, 2023
The
pursuit
of
green
and
sustainable
transition
at
the
local
level
holds
great
significance
for
achieving
high-quality
development,
particularly
in
developing
countries
regions.
An
in-depth
understanding
intricate
relationship
between
carbon
sources
sinks
can
assist
identifying
key
influencing
factors
low
development.
Therefore,
this
study
takes
Chongming
District
Shanghai
China
as
an
example
proposes
a
novel
methodology
to
assess
from
nexus
perspective.
Our
results
reveal
that:
1)
From
2000
2020,
overall
sink
has
increased
gradually,
but
its
growth
rate
lags
behind
emissions
level.
Both
intensity
extent
high-carbon
emission
areas
have
significantly
increased.
And
trend
balance
change
is
consistent
with
original
planning
goals.
2)
In
order
achieve
dynamic
temporal
spatial
scales,
integrated
source-sink
plan
associated
measures
must
be
taken.
Additionally,
promote
green,
low-carbon,
transition,
it's
crucial
maintain
equilibrium
natural
ecological
interface
socio-economic
interface.
3)
This
aims
enhance
our
regional
peaking
neutrality
perspective
serve
decision-support
tool
other
regions
seeking
net-zero
within
constraints
energy-resource
endowments.
