Sustainability,
Год журнала:
2024,
Номер
16(23), С. 10544 - 10544
Опубликована: Дек. 1, 2024
The
discharge
of
medical
and
domestic
wastewater
has
resulted
in
increasing
levels
pharmaceutical
pollutants
water
bodies.
We
combined
dielectric
barrier
(DBD)
technology
with
an
Fe3⁺/sodium
sulfite
oxidation
system
to
address
the
limitations
associated
traditional
treatment
technologies
removing
carbamazepine,
exploring
application
efficacy
mechanisms
this
approach
carbamazepine
degradation.
Under
optimized
experimental
conditions,
our
achieved
a
97%
degradation
efficiency
for
within
4
min,
significantly
outperforming
both
DBD
sodium
standalone
systems.
Using
response
surface
methodology
optimize
parameters,
effects
concentration,
pH,
Fe3⁺
concentration
on
were
assessed.
optimal
system’s
was
2.5
times
higher
than
that
individual
Hydroxyl
sulfate
radicals
contributed
65%
85%,
respectively,
degradation,
while
superoxide
only
30%.
study
demonstrated
effectively
breaks
down
molecular
structure
carbamazepine.
Eight
primary
intermediate
products
identified,
and,
as
progressed,
concentrations
these
intermediates
gradually
decreased,
ultimately
achieving
mineralization
rate
exceeding
85%.
This
not
provides
effective
technical
solution
rapidly
treating
recalcitrant
organic
but
also
offers
new
insights
environmental
protection
sustainable
use
resources
providing
theoretical
data
future
related
research.
Ecotoxicology and Environmental Safety,
Год журнала:
2024,
Номер
272, С. 116023 - 116023
Опубликована: Янв. 30, 2024
An
in
vivo
model
is
necessary
for
toxicology.
This
review
analyzed
the
uses
of
zebrafish
(Danio
rerio)
toxicology
based
on
bibliometrics.
Totally
56,816
publications
about
from
2002
to
2023
were
found
Web
Science
Core
Collection,
with
Toxicology
as
top
6
among
all
disciplines.
Accordingly,
bibliometric
map
reveals
that
"toxicity"
has
become
a
hot
keyword.
It
further
most
common
exposure
types
include
acute,
chronic,
and
combined
exposure.
The
toxicological
effects
behavioral,
intestinal,
cardiovascular,
hepatic,
endocrine
toxicity,
neurotoxicity,
immunotoxicity,
genotoxicity,
reproductive
transgenerational
toxicity.
mechanisms
oxidative
stress,
inflammation,
autophagy,
dysbiosis
gut
microbiota.
toxicants
commonly
evaluated
by
using
nanomaterials,
arsenic,
metals,
bisphenol,
dioxin.
Overall,
provide
unique
well-accepted
investigate
mechanisms.
We
also
discussed
possible
ways
address
some
limitations
model,
such
combination
human
organoids
avoid
species
differences.
South African Journal of Chemical Engineering,
Год журнала:
2024,
Номер
48, С. 395 - 416
Опубликована: Март 12, 2024
Emerging
micropollutants
(EMPs)—which
include
endocrine
disruptors,
pharmaceuticals,
personal
care
products,
pesticides,
and
industrial
chemicals—have
recently
received
global
attention
due
to
their
detection
in
the
environment
at
trace
levels
being
labeled
as
a
first-priority
environmental
public
health
concern.
EMPs
are
often
identified
by
nature
of
toxicity,
bioaccumulation
potential,
persistence,
despite
low
concentrations.
Their
prevalence
aquatic
is
closely
linked
difficulty
removed
using
conventional
water
wastewater
treatment
techniques.
Constructed
wetlands
(CWs)
have
drawn
more
interest
this
field
recent
years,
largely
because
affordability,
ease
use
upkeep,
friendliness.
However,
only
small
number
researchers
examined
compiled
body
knowledge
regarding
CWs
remove
disrupting
chemicals
(EDCs)
other
from
various
sources.
Previously
reviewed
articles
were
not
focused
on
comparative
performance
types
hybrid
systems
EDCs
wastewaters.
Therefore,
applications
suitability
different
integrated
for
removing
wide
range
emerging
contaminated
environments
(water
wastewater)
reviewed.
The
findings
review
confirmed
that
integrating
with
novel
technologies,
such
membrane
bioreactors
(MBR),
electrochemical
oxidation,
microbial
fuel
cells
(MFCs),
can
maximize
specific
advantages
constructed
wetland
terms
micropollutant
removal.
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 22, 2025
Abstract
The
UHPLC-MS/MS
analytical
method
was
used
to
assess
the
occurrence
of
52
pharmaceutical
substances
in
surface
water
samples
from
Czech
Republic
and
Slovakia.
Of
29
analyzed,
28
contained
at
least
one
quantifiable
analyte.
This
study
represents
a
comprehensive
comparative
analysis
pharmaceuticals
waters
these
neighbouring
countries
reveals
remarkable
regional
differences
level
contamination
compounds,
which
depend
mainly
on
population
density,
altitude
flow.
Median
concentrations
key
analytes
included
126.35
ng
dm−
3
for
caffeine,
50.81
diclofenac,
134.22
gabapentin,
177.57
iomeprol.
findings
contribute
new
knowledge
transboundary
environmental
burden
support
efforts
reduce
potential
health
risks.
Research Square (Research Square),
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 8, 2025
Abstract
This
study
investigated
the
impact
of
levetiracetam
on
multi-biological
parameters
in
juvenile
Clarias
gariepinus.
Fish
were
exposed
to
0.2,
0.6,
and
0.8mg/L
filtered
dechlorinated
water
(control)
for
10
days,
followed
by
a
recovery
period
5
days.
Blood
samples
collected
periodically
haematological
serum
biochemical
profiling,
fish
sacrificed
liver
brain
tissues'
analysis.
Skin
colouration,
mucus
secretion,
air-gulping
increased
with
concentration
duration
exposure,
while
swimming
rate
opercular
movement
decreased.
A
significant
(p
<
0.05)
dose-
duration-dependent
decrease
was
recorded
red
blood
cells,
packed
cell
volume,
haemoglobin,
white
counts,
opposite
mean
corpuscular
haemoglobin
concentrations.
Compared
control,
there
no
differences
values
differential
leukocyte
except
lymphocytes,
which
significantly
lower
highest
at
end
exposure
period.
Aspartate
alanine
aminotransferase,
alkaline
phosphatase
activities
(p
0.05),
protein
glucose
reduced
compared
control.
The
oxidative
stress
biomarkers,
catalase,
superoxide
dismutase,
glutathione
peroxidase
decreased
malondialdehyde
acetylcholinesterase
duration-
concentration-dependent.
No
difference
correction
factor,
hepatosomatic
index
returned
normal
after
post
5-day
withdrawal
administration.
indicated
that
is
toxic
fish.
