Spatiotemporal distribution and potential ecological risks of current-use pesticides (CUPs) in Laizhou Bay, China
Yufei Dai,
No information about this author
Xianli Song,
No information about this author
Jing Zhao
No information about this author
et al.
Marine Environmental Research,
Journal Year:
2025,
Volume and Issue:
206, P. 107042 - 107042
Published: Feb. 27, 2025
Language: Английский
Comprehensive Assessment of Contaminants and Toxicity in Pesticide Factory Effluent
Zheng Fang,
No information about this author
Deling Fan,
No information about this author
Jian Wang
No information about this author
et al.
Published: Jan. 1, 2025
Pesticide
factories
are
crucial
for
maintaining
crop
yields.
However,
pesticide
factory
wastewater
contains
complex
organic
pollutants
that,
if
not
properly
treated,
can
pose
severe
risks
to
aquatic
environments
and
human
health.
In
this
study,
performed
between
August
December
2022,
influent
effluent
water
samples
were
collected
from
a
treatment
facility
at
factory.
The
comprehensively
screened,
the
present
quantified
by
non-targeted
liquid
chromatography
high-resolution
mass
spectrometry.
Zebrafish
embryos
used
as
model
organisms
assess
toxicities
of
samples.
results
indicated
that
processes
decreased
overall
pollutant
concentration
but
number
persistent
concentrations
certain
compounds
(e.g.,
nitrogen-containing
substances,
2-aminophenol,
phenylmethyl
ketone)
increased
during
treatments.
more
toxic
than
zebrafish
in
terms
development,
locomotor
behavior,
neurotoxicity.
suggested
currently
entirely
effective
some
transformed
into
new
harmful
substances
treatment.
improve
our
understanding
environmental
posed
effluents
will
help
development
stricter
pollution
control
policies
advanced
techniques.
It
is
important
investigate
mechanisms
involved
contaminant
transformations
develop
innovative
techniques
aimed
decreasing
potential
Language: Английский
Impact of irrigation with fipronil-contaminated waters on zucchini plants and their main insect pest, Aphis gossypii
Journal of Environmental Sciences,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 1, 2025
Language: Английский
Short-term anomalous ecotoxicity and ecological risks from phosphorus in the surface sediments in Rosetta and Damietta Estuaries, East Mediterranean Egypt
Shaimaa M. Magdy,
No information about this author
Esam El-din M. Deghady,
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Mona Kh. Khalil
No information about this author
et al.
The Egyptian Journal of Aquatic Research,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 1, 2024
Language: Английский
Impact of irrigation with fipronil-contaminated waters on zucchini plants and their main insect pest, Aphis gossypii
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Oct. 18, 2024
Abstract
Fipronil
is
a
long-lasting,
broad-spectrum
insecticide
with
low
residual
activity
and
high
efficacy
at
concentrations.
Due
to
its
widespread
use
long
half-life,
fipronil
can
persist
during
wastewater
treatment
found
even
in
surface
waters.
When
released
into
the
environment,
it
accumulate
over
time
lead
concentrations
soil
plant
tissues
that
are
harmful
both
target
non-target
organisms.
Effective
removal
of
crucial
agricultural
settings.
Prolonged
environmental
exposure
this
may
contribute
development
pesticide
resistance
cross-resistance
other
insecticides
used
for
pest
control
agro-ecosystems.
As
reuse
treated
sewage
sludge
presents
challenges
opportunities
farmers,
study
investigates
effects
irrigation
environmentally
relevant
doses
on
zucchini
plants
their
main
insect
pest,
Aphis
gossypii.
The
fitness
costs
A.
gossypii
reared
irrigated
higher
pyrethrins
were
investigated
laboratory.
Traces
leaves,
but
not
flowers,
after
35-days
cumulative
exposure.
A
decrease
nymph-to-adult
survival
dose-dependent
reduction
fecundity
feeding
contaminated
host
was
observed.
Also,
aphids
ingested
from
exhibited
same
mortality
rate
as
group
when
exposed
sub-lethal
dose
fipronil.
However,
natural
used,
there
significant
increase
insecticide.
Our
results
demonstrate
potential
highlight
risk
changes
susceptibility
pests.
This
suggests
need
holistic
approach
complex
dynamics
agriculture.
Language: Английский
A holistic approach to distribution, ecotoxicology, and human health risk of potentially hazardous emerging pollutants along the Egyptian Mediterranean coast: Univariate and multivariate analyses
Marine Pollution Bulletin,
Journal Year:
2024,
Volume and Issue:
212, P. 117452 - 117452
Published: Dec. 27, 2024
Language: Английский