International Journal of Phytoremediation,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 10
Published: Aug. 24, 2024
Per-
and
polyfluoroalkyl
substances
(PFAS)
pose
great
risks
to
human
health
the
ecosystem,
necessitating
effective
remediation
strategies
such
as
phytoremediation.
Surfactants,
due
their
ability
increase
bioavailability
of
hydrophobic
contaminants,
are
considered
potential
agents
improve
phytoremediation
for
PFAS.
In
this
research,
we
explored
impact
four
surfactants
(sodium
dodecyl
sulfate
(SDS),
rhamnolipid,
Triton
X-100,
Glucopone
600
CS
UP)
on
plant
growth
uptake
PFAS
by
red
fescue
over
110
days.
The
results
showed
that
while
at
lower
concentrations
did
not
negatively
affect
growth,
highest
dose
(2,500
mg/kg)
significantly
reduced
dry
weight
shoots.
Although
none
led
an
increased
overall
removal
efficiency
∑PFAS
days,
SDS
enhance
compounds
with
long
carbon
chain
lengths.
With
addition
2,500
mg/kg,
average
fold
increases
were
1.99
perfluorooctanoic
acid
(PFOA),
2.44
perfluorononanoic
(PFNA),
2.11
perfluorodecanoic
(PFDA),
1.52
perfluoroundecanoic
(PFUnA),
1.88
perfluorohexanesulphonic
(PFHxS),
2.97
perfluorooctanesulfonic
(PFOS).
research
indicated
using
surfactants,
appropriate
doses
could
effectiveness
in
mitigating
long-chain
PFAS,
which
is
a
known
challenge
soil
remediation.
Chemosphere,
Journal Year:
2024,
Volume and Issue:
370, P. 143859 - 143859
Published: Dec. 12, 2024
Per-
and
polyfluoroalkyl
substances
(PFAS),
often
termed
"forever
chemicals,"
are
a
diverse
group
of
persistent
fluorinated
compounds,
including
the
well-known
perfluorooctanesulfonic
acid
(PFOS),
which
has
been
identified
as
lethal
to
bee
larvae.
However,
risk
PFAS
exposure
through
pollen,
bee's
primary
food
source,
not
thoroughly
investigated.
In
controlled
greenhouse
experiments,
Cannabis
sativa
L.
(hemp)
plants
were
cultivated
in
soil
contaminated
with
eight
compounds.
Phytoremediation
potential
was
assessed
by
measuring
bioconcentration
factors
(BCF)
both
total
above-ground
biomass
pollen.
The
study
found
that
BCF
for
hemp
pollen
significant
(>20.8),
over
45%
uptake
around
3,248
μg/kg
concentrated
Based
on
these
figures,
estimated
daily
intake
(EDI)
PFOS
western
honeybees
(Apis
mellifera)
be
about
124.5
body
weight
per
day.
These
findings
underscore
critical
global
threat
pollinator
health,
implications
agriculture
biodiversity.
Journal of Environmental Quality,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 10, 2024
Abstract
Per‐
and
polyfluoroalkyl
substances
(PFASs)
are
one
of
the
more
well‐known
highly
persistent
organic
pollutants
with
potential
risks
to
agroecological
systems.
These
compounds
global
concern
due
their
persistence
mobility,
they
often
lead
serious
impacts
on
environmental,
agricultural,
human
health.
In
past
20
years,
number
science
publications
PFAS
has
risen;
despite
this,
certain
fundamental
questions
about
occurrence,
sources,
mechanism
transport,
agroecosystems
societies
dependent
them
still
open
evolving.
There
is
a
lack
systematic
comprehensive
analysis
these
concerns
in
agroecosystems.
Therefore,
we
reviewed
current
literature
focus
agroecosystems;
our
review
suggests
that
PFASs
nearly
ubiquitous
agricultural
We
found
research
limitations
analyzing
complex
matrices
because
small
size,
distribution,
within
various
environmental
consistency
properties
composition
around
agroecosystems,
suggesting
evidence
shared
sources
similar
components
different
tropic
levels.
The
introduction
new
varied
appear
be
growing,
adding
residual
accumulation
leading
possible
types
chemical
difficult
assess
accurately.
This
determines
existing
trends,
understands
mechanisms
incidence
impact
health,
thereby
recommends
further
studies
remedy
gaps.
International Journal of Phytoremediation,
Journal Year:
2024,
Volume and Issue:
unknown, P. 1 - 10
Published: Aug. 24, 2024
Per-
and
polyfluoroalkyl
substances
(PFAS)
pose
great
risks
to
human
health
the
ecosystem,
necessitating
effective
remediation
strategies
such
as
phytoremediation.
Surfactants,
due
their
ability
increase
bioavailability
of
hydrophobic
contaminants,
are
considered
potential
agents
improve
phytoremediation
for
PFAS.
In
this
research,
we
explored
impact
four
surfactants
(sodium
dodecyl
sulfate
(SDS),
rhamnolipid,
Triton
X-100,
Glucopone
600
CS
UP)
on
plant
growth
uptake
PFAS
by
red
fescue
over
110
days.
The
results
showed
that
while
at
lower
concentrations
did
not
negatively
affect
growth,
highest
dose
(2,500
mg/kg)
significantly
reduced
dry
weight
shoots.
Although
none
led
an
increased
overall
removal
efficiency
∑PFAS
days,
SDS
enhance
compounds
with
long
carbon
chain
lengths.
With
addition
2,500
mg/kg,
average
fold
increases
were
1.99
perfluorooctanoic
acid
(PFOA),
2.44
perfluorononanoic
(PFNA),
2.11
perfluorodecanoic
(PFDA),
1.52
perfluoroundecanoic
(PFUnA),
1.88
perfluorohexanesulphonic
(PFHxS),
2.97
perfluorooctanesulfonic
(PFOS).
research
indicated
using
surfactants,
appropriate
doses
could
effectiveness
in
mitigating
long-chain
PFAS,
which
is
a
known
challenge
soil
remediation.
