This
study
presents
a
novel
pesticide
transport
module
for
the
OpenLISEM
runoff
and
erosion
model.
During
water
events,
high
amounts
of
pesticides
can
be
transported
alongside
runoff.
Simulating
this
process
helps
to
mitigate
adverse
effects
in
environment.
We
conceptualized
uptake
during
with
mixing-layer,
including
mass
transfer
dissolved
into
detachment
combination
enrichment
sorbed
pesticides.
Lateral
is
modelled
kinematic
wave
based
on
overland
flow
water.
The
model
simulations
were
line
observations
two
events
small
agricultural
catchment
South-Limburg,
Netherlands.
A
sensitivity
analysis
showed
that
was
mainly
influenced
by
rate,
soil-water
partitioning
exponent
ratio.
accurate
simulation
OpenLISEM,
enables
OLP
simulate
redistribution
adequately.
Proceedings of the Royal Society B Biological Sciences,
Год журнала:
2024,
Номер
291(2035)
Опубликована: Ноя. 1, 2024
Terrestrial
insectivores
in
riparian
areas,
such
as
spiders,
can
depend
on
emergent
aquatic
insects
high-quality
prey.
However,
chemical
pollution
entering
streams
from
agricultural
and
urban
sources
alter
the
dynamics
composition
of
insect
emergence,
which
may
also
affect
food
web.
Few
studies
have
examined
effects
stressor-induced
alterations
emergence
especially
terms
diet
composition.
We
used
DNA
metabarcoding
gut
content
to
describe
Tetragnatha
montana
spiders
collected
10
forested
with
differing
levels
pesticide
wastewater
pollution.
found
that
consumed
more
Chironomidae
fewer
other
Diptera,
including
Tipulidae,
Ptychopteridae
Culicidae,
at
polluted
streams.
Pollution-related
were
mainly
observed
spider
diet,
not
significant
for
number
nor
flying
trapped
each
site.
Our
results
indicate
diets
is
sensitive
stream
pollution,
even
absence
a
change
overall
proportion
prey
consumed.
A
high
reliance
give
an
increased
risk
dietary
exposure
pollutants
retained
by
insects.
This
study
presents
a
novel
pesticide
transport
module
for
the
OpenLISEM
runoff
and
erosion
model.
The
model
was
designed
to
simulate
dissolved
particulate
phase
of
pesticides
during
rainfall-runoff
events
from
agricultural
fields.
We
conceptualized
with
mixing-layer,
including
soil-water
partitioning
in
soil,
mass
transfer
mixing
layer
water
or
infiltration
transport.
Entrainment
deposition
soil
particles
drive
sorbed
pesticides.
tested
on
two
observed
data
small
catchment
South-Limburg,
Netherlands.
could,
after
calibration,
transported
loads
concentrations
metobromuron
glyphosate
adequately.
A
sensitivity
analysis
showed
that
mainly
influenced
by
initial
field
partitioning.
To
obtain
accurate
simulations
contents,
correct
simulation
is
prerequisite.
This
study
presents
a
novel
pesticide
transport
module
for
the
OpenLISEM
runoff
and
erosion
model.
During
water
events,
high
amounts
of
pesticides
can
be
transported
alongside
runoff.
Simulating
this
process
helps
to
mitigate
adverse
effects
in
environment.
We
conceptualized
uptake
during
with
mixing-layer,
including
mass
transfer
dissolved
into
detachment
combination
enrichment
sorbed
pesticides.
Lateral
is
modelled
kinematic
wave
based
on
overland
flow
water.
The
model
simulations
were
line
observations
two
events
small
agricultural
catchment
South-Limburg,
Netherlands.
A
sensitivity
analysis
showed
that
was
mainly
influenced
by
rate,
soil-water
partitioning
exponent
ratio.
accurate
simulation
OpenLISEM,
enables
OLP
simulate
redistribution
adequately.
