Environmental Pollution,
Год журнала:
2024,
Номер
356, С. 124235 - 124235
Опубликована: Май 25, 2024
Native
and
invasive
species
often
occupy
similar
ecological
niches
environments
where
they
face
comparable
risks
from
chemical
exposure.
Sometimes,
are
phylogenetically
related
to
native
species,
e.g.
may
come
the
same
family
have
potentially
sensitivities
environmental
stressors
due
phylogenetic
conservatism
similarity.
However,
empirical
studies
that
aim
understand
nuanced
impacts
of
chemicals
on
full
range
closely
rare,
yet
would
help
comprehend
patterns
current
biodiversity
loss
turnover.
Behavioral
sublethal
endpoints
increasing
ecotoxicological
interest.
Therefore,
we
investigated
behavioral
responses
(i.e.,
change
in
movement
behavior)
four
dominant
amphipod
Rhine-Main
area
(central
Germany)
when
exposed
neonicotinoid
thiacloprid.
Moreover,
beyond
species-specific
responses,
interactions
(e.g.
parasitation
with
Acanthocephala)
play
a
crucial
role
shaping
behavior,
considered
these
infections
our
analysis.
Our
findings
revealed
distinct
baseline
behaviors
thiacloprid
Notably,
Gammarus
fossarum
exhibited
biphasic
changes
hyperactivity
at
low
concentrations
decreased
higher
concentrations.
Whereas
pulex,
roeselii
Dikerogammarus
villosus,
showed
no
or
weaker
responses.
This
partly
explain
why
G.
disappears
chemically
polluted
regions
while
other
persist
there
certain
degree.
But
it
also
shows
potential
pre-exposure
habitat
influence
because
habituation
occurs,
be
harmful
individuals
habitat.
The
observed
were
further
influenced
by
acanthocephalan
parasites,
which
altered
behavior
enhanced
response
results
underscore
intricate
diverse
nature
among
highlighting
their
unique
vulnerabilities
anthropogenically
impacted
freshwater
ecosystems.
Environmental Science & Technology,
Год журнала:
2021,
Номер
55(22), С. 15215 - 15226
Опубликована: Ноя. 3, 2021
Characterizing
the
occurrence,
sources,
and
fate
of
organic
micropollutants
(OMPs)
in
lake–river
systems
serves
as
an
important
foundation
for
constraining
potential
impacts
OMPs
on
ecosystem
functions
these
critical
landscape
features.
In
this
work,
we
combined
suspect
nontarget
screening
with
mass
balance
modeling
to
investigate
OMP
contamination
Onondaga
Lake–Three
Rivers
system
New
York.
Suspect
enabled
by
liquid
chromatography–high-resolution
spectrometry
led
confirmation
quantification
105
water
samples
collected
throughout
system,
which
were
grouped
their
concentration
patterns
into
wastewater-derived
mixed-source
clusters
via
hierarchical
cluster
analysis.
Four
(i.e.,
galaxolidone,
diphenylphosphinic
acid,
N-butylbenzenesulfonamide,
triisopropanolamine)
prioritized
identified
based
characteristic
vertical
distribution
during
thermal
stratification
Lake.
Mass
performed
using
discharge
data
highlighted
export
from
Lake
Three
a
major
contributor
budget
system.
Overall,
work
demonstrated
utility
integrated
framework
that
can
be
adapted
characterization,
assessment,
load
apportionment
similar
surface
systems.
Trends in Environmental Analytical Chemistry,
Год журнала:
2021,
Номер
32, С. e00148 - e00148
Опубликована: Окт. 13, 2021
Contaminants
of
emerging
concern
(CECs)
are
widespread
in
the
water
cycle.
Their
levels
disinfected
waters
usually
low,
as
they
may
transform
into
CEC
disinfection
byproducts
(DBPs)
during
processes
or
partially
removed
previous
treatment
steps.
The
occurrence
DBPs
real
has
been
scarcely
addressed,
although
their
presence
be
relevance
circular
economy
scenarios,
and
thus
deserves
further
study
regeneration
systems.
In
this
work,
a
database
(n=1338)
after
chlorination
was
generated
is
ready
to
use
future
screening
studies
assess
these
chemicals
contaminat
mixtures.
Moreover,
transformation
CECs
chlorination,
main
reaction
pathways
with
chlorine,
current
knowledge
gaps
were
critically
reviewed.
Environmental Pollution,
Год журнала:
2024,
Номер
356, С. 124235 - 124235
Опубликована: Май 25, 2024
Native
and
invasive
species
often
occupy
similar
ecological
niches
environments
where
they
face
comparable
risks
from
chemical
exposure.
Sometimes,
are
phylogenetically
related
to
native
species,
e.g.
may
come
the
same
family
have
potentially
sensitivities
environmental
stressors
due
phylogenetic
conservatism
similarity.
However,
empirical
studies
that
aim
understand
nuanced
impacts
of
chemicals
on
full
range
closely
rare,
yet
would
help
comprehend
patterns
current
biodiversity
loss
turnover.
Behavioral
sublethal
endpoints
increasing
ecotoxicological
interest.
Therefore,
we
investigated
behavioral
responses
(i.e.,
change
in
movement
behavior)
four
dominant
amphipod
Rhine-Main
area
(central
Germany)
when
exposed
neonicotinoid
thiacloprid.
Moreover,
beyond
species-specific
responses,
interactions
(e.g.
parasitation
with
Acanthocephala)
play
a
crucial
role
shaping
behavior,
considered
these
infections
our
analysis.
Our
findings
revealed
distinct
baseline
behaviors
thiacloprid
Notably,
Gammarus
fossarum
exhibited
biphasic
changes
hyperactivity
at
low
concentrations
decreased
higher
concentrations.
Whereas
pulex,
roeselii
Dikerogammarus
villosus,
showed
no
or
weaker
responses.
This
partly
explain
why
G.
disappears
chemically
polluted
regions
while
other
persist
there
certain
degree.
But
it
also
shows
potential
pre-exposure
habitat
influence
because
habituation
occurs,
be
harmful
individuals
habitat.
The
observed
were
further
influenced
by
acanthocephalan
parasites,
which
altered
behavior
enhanced
response
results
underscore
intricate
diverse
nature
among
highlighting
their
unique
vulnerabilities
anthropogenically
impacted
freshwater
ecosystems.
