Environmental Research,
Год журнала:
2024,
Номер
261, С. 119754 - 119754
Опубликована: Авг. 10, 2024
The
presence
of
pesticide
residues
in
waterbed
sediments
poses
a
significant
concern
for
aquatic
ecosystems'
health.
This
study
examined
contamination
38
water
bodies,
embedded
agricultural-dominated
regions,
across
eight
European
countries.
Three
indicators
were
targeted:
occurrence,
type,
and
concentrations
multiple
sediments.
196
(including
degradation
products)
tested
the
sediment
samples.
analytical
results
showed
that
only
one
sample
was
'pesticide-free',
three
samples
contained
single
residue,
remaining
34
mixtures
residues.
Overall,
99
different
found
sediments,
with
maximum
48
sample.
Twenty-seven
out
detected
not
approved
agricultural
use
at
time
sampling.
numbers
levels
varied
among
AMPA,
glyphosate
DDTs
most
common
frequencies
76,
61,
52%,
respectively.
from
Czech
Republic
had
highest
concentrations,
total
ranging
between
600
1200
μg
kg
The Science of The Total Environment,
Год журнала:
2023,
Номер
872, С. 162237 - 162237
Опубликована: Фев. 14, 2023
Apples
are
the
third
most
produced
fruit
in
world,
but
their
production
is
often
pesticide-intensive.
Our
objective
was
to
identify
options
for
pesticide
reduction
using
farmer
records
from
2549
commercial
apple
fields
Austria
during
five
years
between
2010
and
2016.
Using
generalized
additive
mixed
modeling,
we
examined
how
use
related
farm
management,
varieties,
meteorological
parameters,
it
affected
yields
toxicity
honeybees.
Apple
received
29.5
±
8.6
(mean
SD)
applications
per
season
at
a
rate
of
56.7
22.7
kg
ha-1,
which
included
total
228
products
with
80
active
ingredients.
Over
years,
fungicides
accounted
71
%
amounts
applied,
insecticides
15
%,
herbicides
8
%.
The
frequently
used
were
sulfur
(52
%),
followed
by
captan
(16
%)
dithianon
(11
%).
Of
insecticides,
paraffin
oil
(75
chlorpyrifos/chlorpyrifos-methyl
(6
combined)
used.
Among
herbicides,
glyphosate
(54
CPA
(20
pendimethalin
(12
Pesticide
increased
increasing
frequency
tillage
fertilization,
field
size,
spring
temperatures,
drier
summer
conditions.
decreased
number
days
maximum
temperatures
>30
°C
warm,
humid
days.
significantly
positively
heat
days,
warm
nights,
treatment
frequency,
not
fertilization
tillage.
Honeybee
insecticide
use.
yield
varieties.
analysis
shows
that
farms
studied
can
be
reduced
less
tillage,
partly
because
>50
higher
than
European
average.
However,
weather
extremes
climate
change,
such
as
summers,
could
challenge
plans
reduce
Molecules,
Год журнала:
2023,
Номер
28(14), С. 5404 - 5404
Опубликована: Июль 14, 2023
The
increasing
consumption
of
phenoxyacetic
acid-derived
herbicides
is
becoming
a
major
public
health
and
environmental
concern,
posing
serious
challenge
to
existing
conventional
water
treatment
systems.
Among
the
various
physicochemical
biological
purification
processes,
adsorption
considered
one
most
efficient
popular
techniques
due
its
high
removal
efficiency,
ease
operation,
cost
effectiveness.
This
review
article
provides
extensive
literature
information
on
by
adsorbents.
purpose
this
organize
scattered
currently
used
adsorbents
for
herbicide
from
water,
such
as
activated
carbons,
carbon
silica
adsorbents,
metal
oxides,
numerous
natural
industrial
waste
materials
known
low-cost
capacity
these
was
compared
two
herbicides,
2,4-dichlorophenoxyacetic
acid
(2,4-D)
2-methyl-4-chlorophenoxyacetic
(MCPA).
application
kinetic
models
isotherms
in
describing
also
presented
discussed.
At
beginning
paper,
important
has
been
collected,
including
their
classification,
properties,
occurrence
environment.
Chemosphere,
Год журнала:
2023,
Номер
349, С. 140829 - 140829
Опубликована: Ноя. 30, 2023
The
honey
bee
is
the
most
common
and
important
managed
pollinator
of
crops.
In
recent
years,
colonies
faced
high
mortality
for
multiple
causes,
including
land-use
change
use
plant
protection
products
(hereafter
pesticides).
This
work
aimed
to
explore
how
contamination
by
pesticides
pollen
collected
bees
was
modulated
landscape
composition
seasonality.
We
placed
two
in
13
locations
Northern
Italy
contrasting
landscapes,
from
which
we
samples
monthly
during
whole
flowering
season
2019
2020.
searched
almost
400
compounds,
fungicides,
herbicides,
insecticides,
acaricides.
then
calculated
each
sample
Pollen
Hazard
Quotient
(PHQ),
an
index
that
provides
a
measure
multi-residue
toxicity
contaminated
pollen.
Almost
all
were
at
least
one
compound.
detected
97
mainly
but
insecticides
acaricides
showed
highest
toxicity.
Fifteen
%
had
medium-high
or
levels
PHQ,
could
pose
serious
threats
bees.
Fungicides
nearly
constant
PHQ
throughout
season,
while
herbicides
higher
values
spring
early
summer.
Also,
increased
with
increasing
cover
agricultural
urban
areas
April
July,
it
low
independent
end
season.
perennial
crops,
i.e.,
fruit
trees
vineyards,
not
annual
samples.
Our
highlighted
potential
complex
interactions
among
pesticide
category,
seasonality,
composition.
Due
large
number
compounds
detected,
our
study
should
be
complemented
additional
experimental
research
on
interactive
effects
health.
Environmental Research,
Год журнала:
2024,
Номер
261, С. 119754 - 119754
Опубликована: Авг. 10, 2024
The
presence
of
pesticide
residues
in
waterbed
sediments
poses
a
significant
concern
for
aquatic
ecosystems'
health.
This
study
examined
contamination
38
water
bodies,
embedded
agricultural-dominated
regions,
across
eight
European
countries.
Three
indicators
were
targeted:
occurrence,
type,
and
concentrations
multiple
sediments.
196
(including
degradation
products)
tested
the
sediment
samples.
analytical
results
showed
that
only
one
sample
was
'pesticide-free',
three
samples
contained
single
residue,
remaining
34
mixtures
residues.
Overall,
99
different
found
sediments,
with
maximum
48
sample.
Twenty-seven
out
detected
not
approved
agricultural
use
at
time
sampling.
numbers
levels
varied
among
AMPA,
glyphosate
DDTs
most
common
frequencies
76,
61,
52%,
respectively.
from
Czech
Republic
had
highest
concentrations,
total
ranging
between
600
1200
μg
kg
