Piezo-Photocatalytic Degradation of Ciprofloxacin Based on Flexible BiVO4 PVDF Nanofibers Membrane
Catalysts,
Год журнала:
2025,
Номер
15(2), С. 163 - 163
Опубликована: Фев. 11, 2025
The
excessive
use
of
ciprofloxacin,
an
antibiotic,
has
led
to
environmental
challenges
such
as
drug
resistance
and
severe
water
pollution,
necessitating
effective
mitigation
strategies.
Piezo-photocatalytic
technology
offers
a
sustainable
solution.
In
this
study,
BiVO4,
recognized
for
its
exceptional
visible
light
absorption
conductivity,
was
embedded
within
polyvinylidene
fluoride
(PVDF)
nanofibers
address
issues
secondary
pollution
enhance
material
recovery.
addition
peroxymonosulfate
(PMS)
further
improved
the
degradation
process
by
generating
highly
reactive
sulfate
radicals
(•SO4−),
which
acted
synergistically
with
piezoelectric
effects
pollutant
breakdown.
Under
combined
stir,
illumination,
PMS
activation,
BiVO4
achieved
40%
higher
ciprofloxacin
efficiency
compared
mechanical
stir
alone.
This
improvement
is
attributed
generation
polarization
charges
at
both
ends
•SO4−,
promoted
efficient
electron-hole
separation
oxidative
degradation.
study
introduces
novel
approach
piezo-photocatalytic
treatment
using
flexible
membrane
materials
enhancement.
Язык: Английский
Dietary Exposure to Pesticide and Veterinary Drugs Residues and Their Effects on Human Fertility and Embryo Development: A Global Overview
Опубликована: Авг. 13, 2024
Drug
residues
that
contaminate
food
and
water
represent
a
serious
concern
for
human
health,
since
their
irrational
use
is
constantly
increasing
the
amplitude
of
exposure.
Multiple
sources
contribute
to
overall
exposure
contaminants,
including
agriculture,
domestic
use,
personal,
public,
veterinary
healthcare,
possible
origin
contamination.
In
this
review,
we
focus
on
crop
pesticides
drug
because
extensive
in
modern
agriculture
farming,
which
ensures
production
security
ever-growing
population
around
world.
We
discuss
with
respect
worldwide
distribution
impacts,
special
attention
harmful
effects
reproduction
embryo
development,
as
well
link
epigenetic
alterations,
leading
intergenerational
transgenerational
diseases.
Among
most
commonly
implicated
causing
such
disorders
are
organophosphates,
glyphosate
antibiotics,
tetracyclines
being
frequently
reported.
This
review
highlights
importance
finding
new
management
strategies
drugs.
Moreover,
due
still
limited
knowledge
inter-
these
underlie
need
strengthen
research
field,
so
better
clarify
specific
each
contaminant
long-term
impact.
Язык: Английский
Non-Targeted Screening and Identification of the Transformation Pathway of Carbamazepine in the Saemangeum Watershed, Republic of Korea
International Journal of Molecular Sciences,
Год журнала:
2024,
Номер
25(22), С. 11947 - 11947
Опубликована: Ноя. 7, 2024
Carbamazepine
(CBZ)
is
a
widely
used
pharmaceutical
for
various
purposes,
including
as
an
anticonvulsant,
antibiotic,
and
antiepileptic
agent,
it
undergoes
diverse
metabolic
pathways
in
both
the
environment
human
body.
Therefore,
this
study
aimed
to
explore
distribution
of
CBZ,
presence
its
transformation
products
(TPs),
Mangyeong
Dongjin
Rivers
Saemangeum
watershed
Korea
using
non-targeted
screening.
The
concentration
results
CBZ
TPs
showed
that
average
concentrations
were
128.8
ng/L
89.0
ng/L,
respectively.
River
exhibited
higher
than
River,
which
was
similar
those
reported
other
major
domestic
international
rivers.
types
detection
frequencies
identified
trends.
decreased
following
order:
CBZ-EP
>
DiOH-CBZ
10OH-CBZ
2OH-CBZ
9-carboxyacridine
9-acridinecarboxaldehyde.
frequency
main
high,
some
believed
be
generated
during
water
treatment
process.
additional
(CBZ-O-quinone,
acridine,
iminostilbene)
confirmed
by
molecular
networks.
This
presents
pathway
provides
foundational
data
understanding
environmental
behavior
TPs,
improving
wastewater
plants,
managing
quality,
establishing
policies.
Язык: Английский