Mechanisms and thresholds of land use affecting surface water quality in Hangzhou City’s residential areas
Ecological Indicators,
Год журнала:
2025,
Номер
170, С. 113097 - 113097
Опубликована: Янв. 1, 2025
Язык: Английский
Multiscale impacts of landscape metrics on water quality based on fine-grained land use maps
Frontiers in Environmental Science,
Год журнала:
2025,
Номер
13
Опубликована: Фев. 20, 2025
Quantifying
the
impact
of
landscape
metrics
on
water
quality
can
offer
scientific
supports
for
conservation
and
land
use
planning.
However,
previous
studies
mainly
relied
coarse
maps,
were
lack
understanding
effects
from
physiographic
metrics.
Here,
based
in-situ
monitoring
data
in
Fujiang
river
basin,
we
used
redundancy
analysis,
variation
partitioning
Shapley
Additive
exPlanations
methods
to
assess
quality.
We
these
analyses
dry
wet
season,
circular
buffer
zone,
riparian
at
sub-basin
scale,
are
able
analyze
understand
complex
interactions
between
features
quality,
as
well
spatial
temporal
scale
effects.
The
results
indicated
that
be
ranked
following
order:
composition
(15.8%–32.2%)
>
configuration
(1.2%–19.5%)>
(−2.0%-0.6%).
Forests
grasslands
improved
whereas
farmland
impervious
surfaces
degraded
At
a
finer
types,
closed
broadleaf
evergreen
forests
while
rainfed
cropland
had
opposite
effect.
1500
m
was
key
with
highest
rate
interpretation.
relationship
marginally
stronger
during
season
than
season.
Water
by
large
relief
amplitude
slope
standard
deviation.
is
not
significantly
affected
network
density,
length
river,
or
basin
area.
These
conclusions
could
provide
science-informed
information
support
study
Язык: Английский
Water Pollution in the Haihe River Basin, China: Spatial and Temporal Variations, Sources Apportionment and Sustainable Control Strategies
Опубликована: Янв. 1, 2025
Язык: Английский
Integration of GIS and Geomorphic Data to Assess the Impact of Landscape Features on River Water Quality
Natural and Engineering Sciences,
Год журнала:
2025,
Номер
10(1), С. 290 - 300
Опубликована: Апрель 1, 2025
Assessing
the
impact
of
landscape
features
on
river
water
quality
is
essential
for
effective
organization.
Geographic
Information
Systems
(GIS)
serve
as
valuable
tools
integrating
spatial
data,
while
geomorphic
characteristics
offer
critical
insights
into
hydrological
processes
that
quality.
Traditional
research
has
typically
lacked
a
full
grasp
direct
certain
land
cover
in
rivers,
sometimes
overlooking
complicated
connections
between
geomorphological
elements
and
characteristics.
As
result,
this
intends
to
combine
GIS
data
assess
Water
samples
were
obtained
from
numerous
locations,
with
characteristics,
such
pH,
dissolved
oxygen
(DO),
turbidity,
temperature,
perform
thorough
assessment
Geomorphic
factors
slope,
elevation,
pattern
also
included
spatially
examine
their
connection
indicators.
The
used
comparison
indicators
Low
Relief
Areas
(LGRA)
High
(HGRA)
investigate
changing
correlations
across
areas.
findings
show
varies
significantly
LGRA
HGRA,
elevation
pattern,
having
considerable
influence
This
technique
illustrates
efficiency
combining
managing
protecting
ecosystems.
Язык: Английский