A review of sodium alginate-based hydrogels: Structure, mechanisms, applications, and perspectives
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
unknown, С. 139151 - 139151
Опубликована: Дек. 1, 2024
Язык: Английский
Integrated outcomes of large-scale ecological restoration projects on biodiversity–eco-environment–society in China
Geography and sustainability,
Год журнала:
2024,
Номер
unknown
Опубликована: Ноя. 1, 2024
Язык: Английский
Rural migration under climate and land systems change
Nature Sustainability,
Год журнала:
2024,
Номер
7(9), С. 1092 - 1101
Опубликована: Авг. 16, 2024
Язык: Английский
Future research directions for understanding the interconnections between climate change, water scarcity, and mobility in rural Central Asia
Climate and Development,
Год журнала:
2024,
Номер
unknown, С. 1 - 10
Опубликована: Дек. 3, 2024
Central
Asia
faces
substantial
water
scarcity
due
to
increasing
demand
driven
by
rapid
urbanization,
population
growth,
economic
development,
and
inefficiency
of
irrigated
agriculture.
These
developments
are
compounded
the
effects
climate
change,
such
as
rising
temperatures,
loss
glacier
mass
increased
frequency
extreme
events,
including
droughts.
The
region's
escalating
is
causing
disputes
straining
rural
livelihoods.
Moreover,
these
challenges
drive
migration,
creating
considerable
societal
impacts.
However,
issues
remain
underexplored
in
change
research,
making
region
a
global
blind
spot
adaptation
migration
studies.
We
advocate
for
innovative
research
pathways
that
scrutinize
smallholder
strategies,
examine
nexus
between
scarcity,
mobility,
investigate
tensions
cooperation
over
resources.
conclude
emphasizing
investments
inter-
transdisciplinary
collaboration,
improved
data
availability
quality,
strengthening
institutional
capacities
essential
advance
interdisciplinary
impact
Asia.
Such
efforts
vital
addressing
existing
knowledge
gaps
enhancing
evidence-based
policymaking
improve
position
current
future
debates
on
sustainable
development.
Язык: Английский
Economic potential of land restoration for climate change mitigation
Research Square (Research Square),
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 8, 2024
Abstract
Between
2001
and
2020,
the
loss
of
ecosystems
worldwide
due
to
land
degradation
resulted
in
an
economic
nearly
USD
2
trillion.
Restoring
degraded
lands
is
essential
for
mitigating
climate
change
maintaining
biodiversity.
Here,
we
evaluate
potential
costs
benefits
restoring
lands.
We
provide
unprecedented
spatially
granular
estimates
carbon
removal
broader
restoration
at
a
global
level
find
that
such
as
forests
grasslands
can
be
economically
profitable
has
considerable
sequestration
potential,
with
average
cost
50
per
ton
carbon.
The
between
2020
amounts
6.9
However,
each
dollar
invested
estimated
return
2.39
over
30-year
period,
total
138
gigatons
would
sequestered.
Язык: Английский
Characteristics and Influence Factors of Soil Water and Salt Movement in the Yellow River Irrigation District
Agronomy,
Год журнала:
2023,
Номер
14(1), С. 92 - 92
Опубликована: Дек. 29, 2023
Climate
change
and
human
activities
lead
to
freshwater
shortage,
soil
salinization,
food
security
crises
in
arable
land.
To
explore
the
natural
irrigation
factors
on
water
salt
movement,
this
study
quantitatively
analyzed
dynamic
characteristics
of
movement
under
precipitation,
groundwater
irrigation,
brackish
conditions
for
next
30
years
using
Hydrus-1D
model-based
parameters
obtained
from
winter
wheat–summer
maize
rotation
experiments
Yellow
River
Irrigation
District.
The
results
showed
that
precipitation
was
key
factor
climate
affecting
migration,
especially
0–20
cm
layer.
Under
both
SSP585
SSP245
scenarios,
rainfall
normal
wet
promoted
leaching
up
1
m
below
surface
soil.
But
dry
years,
washing
treatment
required
tillage
layer
prevent
accumulation.
higher
level
was,
content
0–100
In
layer,
a
2
contributed
30%
wheat
needs,
while
3
18%,
no
significant
contribution
observed
4
level.
salinity
profile
an
overall
increasing
trend
with
1–3
g/L
years.
However,
tolerance
threshold
summer
salts
accumulated
1–2
Considering
salinization
root
zone
crop
it
is
recommended
safe
should
be
region.
This
provides
scientific
reference
groundwater–farmland
ecosystems
utilize
treat
saline–alkali
lands.
Язык: Английский