The Science of The Total Environment, Год журнала: 2024, Номер 958, С. 178030 - 178030
Опубликована: Дек. 10, 2024
Язык: Английский
Aquatic Toxicology, Год журнала: 2024, Номер 267, С. 106839 - 106839
Опубликована: Янв. 15, 2024
Язык: Английский
Процитировано
10
The Science of The Total Environment, Год журнала: 2023, Номер 912, С. 169084 - 169084
Опубликована: Дек. 4, 2023
Per-
and
Polyfluoroalkyl
substances
(PFAS)
are
increasingly
detected
in
wildlife
present
concerning
unknown
health
risks.
While
there
is
a
growing
body
of
literature
describing
PFAS
seabird
species,
knowledge
from
temperate
Southern
Hemisphere
regions
lacking.
Little
penguins
(Eudyptula
minor)
can
nest
forage
within
heavily
urbanised
coastal
environments
hence
may
be
at
risk
exposure
to
pollutants.
We
analysed
scat
contaminated
nesting
soils
(n
=
50)
17
colonies
lutruwita/Tasmania
for
16
PFAS,
plasma
samples
45)
nine
colonies,
three
eggs
49
PFAS.
14
across
the
sample
types
with
perfluorooctanesulfonic
acid
(PFOS)
perfluorohexanesulfonic
(PFHxS)
most
commonly
detected.
Mean
concentration
PFOS
was
2.56
±
4.3
ng/mL
(
Язык: Английский
Процитировано
Chemosphere,
Год журнала:
2024,
Номер
364, С. 143038 - 143038
Опубликована: Авг. 6, 2024
Язык: Английский
Процитировано
Water,
Год журнала:
2025,
Номер
17(2), С. 149 - 149
Опубликована: Янв. 8, 2025
Per-
and
polyfluoroalkyl
substances
(PFAS)
have
become
a
well-known
class
of
anthropogenic
pollutants
in
coastal
regions.
It
is
known
that
PFAS
primarily
enter
the
sea
from
nearshore
sources,
dry
deposition,
wet
deposition.
However,
contribution
offshore
sources
to
pollution
remains
poorly
understood.
Our
study
aims
investigate
occurrence
74
across
15
groups
region
eastern
China
characterize
their
spatial
distribution
by
focusing
on
critical
roles
both
sources.
Results
revealed
26
were
detected
(i.e.,
Ou
River
Wenzhou
Bay),
with
detection
frequencies
ranging
4.3%
100.0%.
Notably,
over
10
for
first
time
region,
such
as
perfluorooctane
sulfonamide
(FOSA),
hexafluoropropylene
oxide
dimer
acid
(HFPO-DA),
6:2
fluorotelomer
sulfonic
(6:2
FTSA),
among
others.
The
concentrations
ranged
0.0018
76.31
ng/L,
perfluorooctanoic
(PFOA)
dominant
congener.
Spatial
analysis
indicated
area
was
more
severely
polluted
compared
area,
specific
hotspots
identified
near
industrialized
areas.
certain
PFAS,
perfluorobutane
(PFBS)
perfluoro-3,6-dioxaheptanoic
(PFDHA),
exhibited
contrasting
pattern,
higher
observed
island
perimeters.
These
findings
suggest
Bay
originates
highlighting
complex
interplay
between
island-related
activities.
Язык: Английский
Процитировано
Environmental Research,
Год журнала:
2025,
Номер
270, С. 121045 - 121045
Опубликована: Фев. 5, 2025
Язык: Английский
Процитировано
The Science of The Total Environment,
Год журнала:
2025,
Номер
974, С. 179196 - 179196
Опубликована: Март 26, 2025
Язык: Английский
Процитировано Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
Environmental Science and Pollution Research,
Год журнала:
2024,
Номер
31(38), С. 51037 - 51042
Опубликована: Авг. 16, 2024
Abstract
The
platypus
(
Ornithorhynchus
anatinus
)
is
a
semi-aquatic
monotreme
that
occupies
high
trophic
position
in
the
freshwater
ecosystems
of
eastern
mainland
Australia
and
Tasmania.
Platypuses
are
continuously
exposed
to
anthropogenic
contaminants
including
perfluorooctane
sulfonate
(PFOS).
This
study
examined
PFOS
concentrations
livers
deceased
platypuses
(eight
wild;
one
captive)
were
opportunistically
collected
across
NSW
over
two-
half-year
period.
There
was
large
variation
concentrations,
ranging
from
<
1
µg/kg
1200
µg/kg.
presents
first
report
contamination
platypuses,
revealing
their
levels
broadly
similar
those
found
river
otters
Lutra
canadensis
lower
than
American
mink
Mustela
vison),
both
which
occupy
ecological
niches
systems.
raises
concerns
about
impact
on
health.
Язык: Английский
Процитировано
Ecology and Evolution,
Год журнала:
2024,
Номер
14(4) Опубликована: Апрель 1, 2024
Bottlenose
dolphin
(
Язык: Английский
Процитировано
Chemosphere,
Год журнала:
2024,
Номер
359, С. 142315 - 142315
Опубликована: Май 10, 2024
The
fate
and
distribution
of
environmental
contaminants
includes
bioaccumulation
within
marine
organisms.
A
deceased
4-m
long
adult
female
bluntnose
sixgill
shark,
pregnant
with
72
pups,
was
recovered
from
Coles
Bay
on
Vancouver
Island,
BC,
Canada
in
2019.
This
specimen
provided
a
unique
opportunity
to
examine
maternal
transfer
yolk-sac
viviparous
shark
species.
Liver
subsamples
the
offspring
were
analyzed
for
18
targeted
inorganic
elements
by
inductively
coupled
plasma
optical
emission
spectroscopy
(ICP-OES)
21
perfluoroalkyl
substances
(PFAS)
liquid
chromatography-electrospray
ionization-high
resolution
mass
spectrometry
(LC-ESI-Orbitrap
MS).
maternal-offspring
efficiencies
liver
tissue
subsequently
examined
both
contaminant
classes.
Concentrations
all
detectable
metals
apart
calcium
magnesium
found
be
higher
mother
compared
offspring,
including
substantial
levels
toxic
cadmium
(6
±
2
mg
kg
Язык: Английский
Процитировано
Assessment of per- and poly-fluoroalkyl substances and physiological biomarkers in aquarium-based bottlenose dolphins and killer whales
Comprehensive Assessment of Per- and Polyfluoroalkyl Substances (PFAS) Pollution in a Coastal Region: Contributions from Nearshore and Offshore Sources
Legacy organic pollutants are still a threat for resident dolphins of south-east Australia.
Concentrations of per- and polyfluoralkyl substances in estuarine systems can vary greatly within tidal cycles
Seas and Oceans Save by Bioremediation
First report of accumulation of perfluorooctane sulfonate (PFOS) in platypuses (Ornithorhynchus anatinus) in New South Wales, Australia
Population distribution and drivers of habitat use for the Burrunan dolphins, Port Phillip Bay, Australia
Unique hepatic maternal transfer pattern of trace metals and perfluoroalkyl substances (PFAS) in a bluntnose sixgill shark (Hexanchus griseus)