As
voçorocas
consistem
na
forma
mais
complexa
de
erosão
linear,
contribuindo
para
a
degradação
do
solo
em
várias
regiões
Brasil.Em
especial,
região
Minas
Gerais,
diversas
cidades
são
afetadas
por
estes
processos
erosivos.Na
bacia
hidrográfica
Córrego
Palmital
(envolvendo
os
municípios
Nazareno
e
Conceição
da
Barra
Minas),
foram
delimitadas
78
com
área
total
287,18
ha,
no
ano
2016.Neste
contexto,
um
dos
objetivos
presente
pesquisa
foi
avaliar
se
aplicação
anaglifos
(imagem
3D)
traria
maior
detalhamento
delimitação
destas
voçorocas.Para
isso,
utilizou-se
mesma
imagem
satélite
(Google
Earth
PRO)
empregada
2016,
bem
como
2019visando
análise
espaço-temporal.Além
disso,
essa
também
teve
finalidade
o
modelamento
perda
software
InVEST.A
mostrou
aumento
38,6%
erodida
comparando
levantamento
anterior
mesmo
ano,
1,6%
entre
2016
2019,
indicando
continuidade
erosivos.O
uso
2019
identificou
39%
pastagens,
20,5%
lavoura
temporária,
4,6%
cafezais
35,4%
outros
usos
bacia.As
pastagens
continuam
sendo
predominantes
estudo,
mas
parte
suas
áreas
transformada
cultura
milho
soja
2019.Quanto
ao
erosão,
possível
identificar
média
2,75
t/ha.ano,exportação
sedimentos
1.449,54
t/ano,
retenção
9.042,13
t/ano
deposição
14.677,29
cenário
atual
(2019)
Palmital.Também
modelados
três
cenários
hipotéticos,
considerando
técnicas
conservacionistas
substituição
pastagem
temporária
(Cenário
1),
reflorestamento
lugar
2)
preservação
mata
ciliar
3).A
total,
exportação,
respectivamente
2,23
t/ha.ano,1.300,59
9.191,08
11.755,76
Cenário
1,
1,92
t/ha.ano,1.046,69
9.444,98
10.229,77
2
2,36
t/ha.ano,616,65
9.862,06
13.206,47
3.
A
utilização
mapeamento
demonstrou
precisão
tamanho
das
feições.A
modelagem
permitiu
estimar
valores
solo,
importante
recurso
gestão
degradadas
erosivos
Water,
Год журнала:
2022,
Номер
14(10), С. 1559 - 1559
Опубликована: Май 12, 2022
The
biophysical
modeling
of
water
ecosystem
services
is
crucial
to
understanding
their
availability,
vulnerabilities,
and
fluxes.
Among
the
most
popular
models,
Integrated
Valuation
Ecosystem
Services
Trade-offs
(InVEST)
models
stand
out.
While
many
studies
have
used
them,
few
assessed
performance.
This
study
evaluates
performance
InVEST’s
Seasonal
Water
Yield,
Nutrient
Delivery
Ratio,
Sediment
Ratio
in
a
subtropical
basin
southeastern
Brazil
on
temporal
spatial
scales,
using
39
years
streamflow
data,
29
for
total
phosphorus
nitrogen,
19
suspended
solids.
Statistical
indicators
R2,
PBIAS,
NSE,
were
also
calculated.
varied
according
type
simulated
WES
analysis
scales
used,
with
Yield
model
demonstrating
best
effectively
representing
variability
average
annual
streamflow.
All
performed
well
simulating
long-term
mean
values
when
compared
observed
data.
one
should
bear
mind
study’s
limitations,
results
indicate
that
perform
terms
relative
magnitude,
although
application
involving
water-resource
management
decision
making
limited.
Journal of Environmental Protection,
Год журнала:
2023,
Номер
14(08), С. 660 - 684
Опубликована: Янв. 1, 2023
Payments
for
ecosystem
services
(PES)
have
been
created
worldwide
to
assist
watershed
management
and
improve
or
maintain
water
quality.
Considering
their
importance,
we
conducted
a
holistic
review
of
payment
water-related
understand
how
this
instrument
has
applied
in
worldwide.
First,
identified
the
actions
considered
by
PES
programs
challenges
implementing
PES.
After
methods
criteria
used
define
priority
areas
Our
articles
published
on
Web
Science
from
2011
2022.
We
found
236
relating
resources,
highlighting
main
conservation
strategies:
native
vegetation
conservation,
restoration,
best
agricultural
practices.
The
method
most
frequent
was
interview,
followed
use
technologies,
document
analysis,
hydrological
models.
Another
significant
result
that
receiving
are
mainly
riparian
zones,
near
with
cover,
higher
erosion
potential,
steep
areas,
socially
vulnerable
communities.
This
crucial
identify
efficient
resource
strategies
potential
implementation
development
programs.
Water,
Год журнала:
2023,
Номер
15(3), С. 563 - 563
Опубликована: Фев. 1, 2023
Estimating
the
on-site
and
off-site
impacts
of
soil
erosion
as
a
function
land
use
climate
conditions
in
semi-arid
basins
is
key
for
water
conservation
strategies.
However,
research
gap
exists
theme,
requiring
further
investigation
using
local
hydrological
data.
To
accomplish
it,
SDR-InVEST
model
was
applied
to
Pardo-FB
basin
(Brazil)
different
use,
conservation,
conditions.
The
mean
annual
loss
sediment
yield
varied
between
7
36
Mg
ha−1
yr−1
1.2
52.2
Gg
yr−1,
respectively.
areas
where
tolerances
were
exceeded
ranged
from
20%
50%
0%
1%,
respectively,
depending
on
scenario.
results
indicate
that
anthropic
high
erosivities
increase
detachment
decrease
retention,
generating
higher
sedimentation
rates
basin.
restoration
native
vegetation
practices
reduced
impacts,
but
their
effectiveness
wet
contribute
establishment
strategies
Pardo
basin,
well
similar
around
world.
Land Degradation and Development,
Год журнала:
2024,
Номер
35(11), С. 3509 - 3522
Опубликована: Май 22, 2024
Abstract
Global
soil
degradation
due
to
road
erosion
is
an
escalating
concern.
This
study
employed
bibliometric
analysis
using
the
Science
Citation
Index‐Expanded
dataset
gain
insights
into
research
trends
in
erosion.
It
covered
years
2000–2021,
revealing
a
steady
increase
annual
publications,
particularly
after
2018.
The
United
States
and
Catena
was
leading
contributor
most
popular
journal,
respectively.
primary
areas
identified
by
keywords
statistical
are
forests
arid
regions
temperate
climate
zone
(including
continental
monsoon
climate)
tropical
rainforest
climate).
Since
2012,
noticeable
shift
from
traditional
methods
emerging
technologies
like
isotope
tracing
(e.g.,
137
Cs,
210
Pb)
machine
learning
random
forest)
observed,
indicating
evolving
methodologies
with
changes
scales.
emphasized
inevitability
of
erosion,
highlighting
crucial
role
effective
management
restoration.
proposed
integrating
best
practices
ecosystem
restoration
strategies
watershed
management,
combined
advanced
technological
approaches,
foster
sustainable
development.
Environmental Science and Ecotechnology,
Год журнала:
2024,
Номер
23, С. 100496 - 100496
Опубликована: Окт. 10, 2024
Land
degradation
from
water
erosion
poses
a
significant
threat
to
security
and
ecosystem
stability,
driving
global
efforts
in
soil
conservation.
Quantitative
assessment
of
conservation
benefits-both
on-site
off-site-is
crucial
for
guiding
effective
strategies.
However,
existing
methodologies
often
fall
short
quantifying
the
value
these
combined
benefits.
Here,
we
present
comprehensive
framework
service
flows
monetary
terms,
evaluating
effectiveness
both
off-site
measures.
Applying
this
Yellow
River
Basin
(YRB),
employ
cost-avoidance
algorithms
related
fertility
maintenance,
dredging
cost
reduction,
mitigation
nonpoint
source
pollution.
Our
results
reveal
that
while
many
areas
contribute
benefits,
over
half
YRB
relies
predominantly
on
services.
By
strategically
enhancing
key
regions-which
constitute
30%
basin-we
demonstrate
overall
supply
can
increase
by
64.2%
multi-year
average
2001
2020
compared
consideration
only.
These
findings
underscore
essential
role
services
fully
understanding
needs,
particularly
large
river
basins,
identified
priority
offer
valuable
insights
optimizing
efforts.
Payments
for
Ecosystem
Services
are
a
voluntary
market-based
instrument
to
remunerate
provider(s)
of
ecosystem
services
by
those
who
benefit
from
them.
Our
research
aimed
create
an
ex-post
evaluation
framework
identify
bottlenecks
and
elements
hindering
the
success
solution-driven
PES
scheme.
The
was
applied
case
study
test
its
feasibility
concerns
provision
health
recreational
in
Medvednica
Nature
Park
(Zagreb,
Croatia).
set
up
through
three
main
sources:
implementation
project
documentation,
semi-structured
interviews
with
visitors
key
stakeholders
web-scraping
TripAdvisor
reviews
park.
findings
confirmed
society's
interest
park,
but
lack
mapping,
quantification,
economic
valuation
accounting
analysed,
little
or
no
demand
pay
their
confused
knowledge
property
rights
some
service
providers
area
limit
useful
describe
chosen
scheme
fragilities
system
place,
allowing
correct
application
flaws
and,
on
other
hand,
demonstrate
replicability
contexts.
Ecosystem Services,
Год журнала:
2022,
Номер
56, С. 101451 - 101451
Опубликована: Июнь 17, 2022
The
transdisciplinarity
lies
at
the
core
of
ecosystem
services
(ES)
field
and
provides
a
unique
opportunity
to
develop
scientific
foundations
concept
foster
integration
nature's
values
into
governance
processes.
article
introduces
Special
Issue
that
focuses
on
research
integrating
ES's
biophysical,
socio-cultural
economic
dimensions
in
transdisciplinary
approach.
We
consider
set
submitted
papers
under
three
horizontal
issues:
differences
methods
used,
valuation
specificity
policymaking.