Journal of environment and earth science,
Год журнала:
2023,
Номер
unknown
Опубликована: Дек. 1, 2023
Perfluoroalkyl
substances
(PFAS)
represent
a
significant
challenge
to
environmental
systems
due
their
extensive
presence
in
everyday
consumer
products
and
industrial
processes,
resulting
the
contamination
of
water
soil
sources
consequent
negative
impact
on
human
health.
This
review
aims
provide
comprehensive
overview
current
approaches
potential
for
mitigating
these
persistent
substances.
By
exploring
technological
advances
remediation
PFAS,
this
intends
contribute
understanding
appropriate
technologies
mitigate
risks
associated
with
PFAS.
focusing
combined
treatment
strategies,
synergistic
approaches,
advanced
tools,
addressing
knowledge
gaps,
more
efficient,
sustainable,
reliable
can
be
developed
management
contaminants
interest.
Keywords:
Environmental
remediation,
(PFAS),
Emerging
Contaminant
management,
Sustainable
technologies.
DOI:
10.7176/JEES/13-10-04
Publication
date:
December
31
st
2023
Journal of Xenobiotics,
Год журнала:
2025,
Номер
15(3), С. 81 - 81
Опубликована: Май 27, 2025
The
occurrence
of
per-
and
polyfluoroalkyl
substances
(PFASs)
in
drinking
water
remains
a
critical
environmental
public
health
concern.
This
study
examines
the
presence
both
regulated
unregulated
PFASs
twenty-one
bottled
twenty-four
tap
samples,
assessing
their
concentrations,
co-occurrence
patterns,
potential
human
implications.
Regulated
accounted
for
87%
total
92%
water,
demonstrating
effectiveness
current
EU
regulations.
However,
were
detected
sources,
contributing
to
13%
8%
PFAS
concentrations
respectively.
Principal
Component
Analysis
(PCA)
Pearson
correlation
matrices
revealed
distinct
clustering
suggesting
common
contamination
sources
cumulative
exposure
risks.
emerging
PFASs,
such
as
4:2
FTSA
HFPO-DA,
raises
concerns
about
gaps
regulatory
oversight,
long-term
effects
remain
largely
unknown.
Despite
Directive
2020/2184
setting
limits
on
select
this
highlights
need
expanded
monitoring
stricter
regulations
address
full
spectrum
contamination.
Given
persistence
bioaccumulative
nature
these
compounds,
comprehensive
risk
assessment
is
essential
safeguard
ensure
safety
sources.
Journal of Environmental Analysis Health and Toxicology,
Год журнала:
2024,
Номер
27(1), С. 29 - 38
Опубликована: Март 26, 2024
The
aim
of
this
study
was
to
determine
the
concentrations
24
perfluoroalkyl
and
polyfluoroalkyl
substances
(PFAS)
in
South
Han
River
assess
human
health
risks
exposure
PFAS
through
ingestion
water
same
river.
Surface
samples
were
collected
March,
June,
September,
December,
2023
at
seven
sampling
sites
Ten
(PFBA,
PFPeA,
PFHxA,
PFHpA,
PFOA,
PFMPA,
PFMBA,
PFBS,
PFOS,
GenX)
detected
PFBA,
PFPeA
predominant.
highest
concentration
level
river
found
S1
site,
its
total
ranged
from
691
1,021
ng/L.
hazard
quotient
values
four
(i.e.,
did
not
exceed
one-tenth
World
Health
Organization’s
acceptable
level.
Short-
and
ultra-short
chain
perfluoroalkyl
substances
(S-
US-PFAS)
are
alternatives
for
the
long-chain
PFAS
which
have
been
more
regulated
over
time.
They
highly
mobile
in
environment
can
easily
reach
drinking
water
sources
become
an
important
human
exposure
route.
Furthermore,
there
growing
concerns
about
presence
of
Flanders.
Because
this,
to
S-
US-PFAS
through
Flemish
was
evaluated
this
study.
For
purpose,
2
S-PFAS
(PFBS
PFBA)
5
(PFPrS,
PFEtS,
TFMS,
PFPrA
TFA)
investigated
47
tap
samples,
collected
from
different
provinces,
16
bottled
waters
purchased
Out
7
target
PFAS,
4
(PFBA,
PFBS,
PFPrS
PFEtS)
were
detected
at
concentrations
above
LOQ
water.
In
water,
only
TFMS
present
its
LOQ.
all
analysed
samples
ranged
<0.7–7.3
ng/L
<0.03–15.0
<0.9–12.0
PFBA.
once
LOQ,
0.6
ng/L.
No
significant
differences
seen
among
companies,
nor
between
two
types
analyzed
(natural
mineral
vs
spring
water).
The
use
a
commercial
carbon
filter
significantly
reduced
median
studied
compounds
Finally,
it
estimated
that
does
not
pose
immediate
threat
health,
as
least
orders
magnitude
below
available
guidance
values.
Journal of environment and earth science,
Год журнала:
2023,
Номер
unknown
Опубликована: Дек. 1, 2023
Perfluoroalkyl
substances
(PFAS)
represent
a
significant
challenge
to
environmental
systems
due
their
extensive
presence
in
everyday
consumer
products
and
industrial
processes,
resulting
the
contamination
of
water
soil
sources
consequent
negative
impact
on
human
health.
This
review
aims
provide
comprehensive
overview
current
approaches
potential
for
mitigating
these
persistent
substances.
By
exploring
technological
advances
remediation
PFAS,
this
intends
contribute
understanding
appropriate
technologies
mitigate
risks
associated
with
PFAS.
focusing
combined
treatment
strategies,
synergistic
approaches,
advanced
tools,
addressing
knowledge
gaps,
more
efficient,
sustainable,
reliable
can
be
developed
management
contaminants
interest.
Keywords:
Environmental
remediation,
(PFAS),
Emerging
Contaminant
management,
Sustainable
technologies.
DOI:
10.7176/JEES/13-10-04
Publication
date:
December
31
st
2023
