Perfluorinated
and
polyfluoroalkyl
substances
(PFASs)
have
been
extensively
used
in
many
fields
since
the
1950s
due
to
their
distinctive
chemical
stability.
PFASs
are
becoming
emerging
pollutants,
they
attracted
special
attention
all
over
world
because
of
environmental
persistence,
bioaccumulation,
potential
toxicity.
Through
bibliometric
analysis,
this
study
provides
a
visual
analysis
6055
articles
about
Web
Science
database
from
2000
2023.
Research
on
can
be
divided
into
two
stages,
2000–2014
2015–2023,
number
publications
frequency
citations
increase
rapidly
latter
stage.
Studies
highly
interdisciplinary,
mainly
focusing
cluster
ecological
environmental,
involving
science,
engineering,
toxicology.
The
authors
come
106
countries,
with
United
States
China
being
most
productive
contributors.
However,
has
relatively
low
per
article.
A
total
2634
institutions
participated
studies,
USA
outstanding.
An
author
cooperation
shows
that
lead
publication
output
research
activity.
Some
Chinese
rank
among
top
contributors,
but
there
is
need
for
stronger
international
cooperation.
Keyword
clusters
burst
reveal
key
areas
PFASs,
including
classification,
behavior,
health
effects,
removal
methods.
This
comprehensive
perspective
offering
valuable
insights
trends
serving
as
critical
reference
future
research,
policy
development,
technological
innovation.
Sustainability,
Год журнала:
2023,
Номер
15(23), С. 16173 - 16173
Опубликована: Ноя. 21, 2023
Per
and
polyfluoroalkyl
substances
(PFAS)
have
been
extensively
employed
in
a
broad
range
of
manufacturing
consumer
goods
due
to
their
highly
persistent
nature.
PFAS
exposure
is
recognized
pose
serious
health
hazards;
therefore,
addressing
pollution
water
has
become
top
priority
for
public
environmental
protection
organizations.
This
review
article
focuses
on
the
efficiency
different
removal
techniques
(activated
carbon,
biochar,
ion
exchange
resin,
membrane
filtration,
reverse
osmosis,
metal-organic
frameworks,
foam
fractionation,
ozone
destruction
techniques)
eliminating
types
short-
long-chain
from
water.
Hydrophobicity
electrostatic
interactions
are
revealed
be
primary
mechanisms
elimination
PFAS.
The
all
eradicate
short-chain
comparatively
lower
compared
most
efficient
but
some
drawbacks,
including
formation
precursors
high
operational
costs.
According
findings
study,
it
anticipated
that
combined
methods
will
required
effectively
remediate
PFAS-contaminated
Current Opinion in Biotechnology,
Год журнала:
2024,
Номер
88, С. 103170 - 103170
Опубликована: Июль 16, 2024
Advances
in
biological
degradation
of
per-
and
polyfluoroalkyl
substances
(PFAS)
have
shown
that
bioremediation
is
a
promising
method
PFAS
mineralization;
however,
most
these
studies
focus
on
remediation
more
reactive
polyfluorinated
compounds.
This
review
focuses
the
defluorination
recalcitrant
perfluorinated
alkyl
acids
(PFAAs)
by
bacteria.
We
highlight
key
report
PFAA
products,
specific
bacteria,
relevant
genes.
Among
studies,
we
discuss
trends
anaerobic
versus
aerobic
conditions
with
bacterial
species
or
consortia.
holistic
seeks
to
elucidate
state
biodegradation
research
need
for
future
environmental
application.
Nanomaterials,
Год журнала:
2023,
Номер
13(10), С. 1668 - 1668
Опубликована: Май 18, 2023
This
review
focuses
on
a
critical
analysis
of
nanocatalysts
for
advanced
reductive
processes
(ARPs)
and
oxidation
(AOPs)
designed
the
degradation
poly/perfluoroalkyl
substances
(PFAS)
in
water.
Ozone,
ultraviolet
photocatalyzed
ARPs
and/or
AOPs
are
basic
treatment
technologies.
Besides
nanomaterials
with
greater
potential
as
catalysts
PFAS
water,
perspectives
their
future
development,
considering
sustainability,
discussed.
Moreover,
brief
current
state
art
water
is
presented.
Journal of Environmental Management,
Год журнала:
2023,
Номер
351, С. 119895 - 119895
Опубликована: Дек. 29, 2023
We
have
found
that
aquatic
plants
can
reduce
the
content
of
perfluorinated
alkyl
substances
(PFAS)
within
a
short
period
time.
The
aim
this
study
was
to
determine
variation
in
uptake
PFAS
from
contaminated
water
by
various
wetland
plant
species,
investigate
effect
biomass
on
removal,
and
whether
laccases
peroxidases
are
involved
removal
degradation
PFAS.
Seventeen
emergent
one
submerged
species
were
screened
for
highly
lake
water.
screening
showed
Eriophorum
angustifolium,
Carex
rostrata,
Elodea
canadensis
accumulated
highest
levels
all
These
thereafter
used
enzyme
studies.
results
greater
per
volume,
effect.
plant-based
is
mainly
due
absorption,
although
also
occurs.
In
beginning,
most
roots;
over
time,
more
translocated
shoots,
resulting
higher
concentration
shoots
than
roots.
Most
occurred
water;
metabolites
taken
up
roots
shoots.
Both
able
degrade
conclude
be
purification
PFAS-contaminated
For
effective
purification,
high
volume
required.
