Journal of Chromatography A,
Journal Year:
2017,
Volume and Issue:
1531, P. 64 - 73
Published: Nov. 13, 2017
A
direct
injection,
multi
residue
analytical
method
separated
in
two
chromatographic
runs
was
developed
utilizing
scheduled
analysis
to
simultaneously
quantify
154
compounds,
84
precursors
and
70
transformation
products
(TPs)/metabolites.
Improvements
the
data
quality,
sensitivity
reproducibility
were
achieved
by
scheduling
of
each
analyte
into
pre-determined
retention
time
windows.
This
study
shows
influence
scan
on
dwell
number
points
per
peak
as
well
effect
precision
analysis.
Lowering
decreased
a
minimal
value,
however,
this
had
no
negative
effects
precision.
Increasing
decreasing
led
more
accurate
shapes.
final
set
parameters
chosen
obtain
minimum
10
guarantee
shapes
thus
validation
performed
for
different
water
matrices
yielding
very
good
linearity
all
substances,
with
limits
quantification
mainly
lower
mid
ng/L-range
recoveries
between
125%
surface
water,
bank
filtrate
influents
effluents
wastewater
treatment
plants.
The
environmental
samples
revealed
occurrence
selected
TPs
analyzed
matrices:
95%
compounds
target
list
could
be
quantified
at
least
one
sample.
relevance
metabolites
such
valsartan
acid
clopidogrel
also
confirmed
their
detection
aqueous
matrices.
Wastewater
indicators
acesulfame
diclofenac
detected
elevated
concentrations
substances
oxipurinol
which
so
far
not
focus
monitoring
programs.
can
used
rapid
various
without
any
sample
enrichment
aid
assessment
quality
processes.
AMBIO,
Journal Year:
2019,
Volume and Issue:
49(2), P. 487 - 503
Published: July 10, 2019
Compounds
such
as
pharmaceuticals,
or
personal
care
products
are
only
partially
removed
in
wastewater
treatment
processes.
Large
number
of
these
compounds
and
their
degradation
is
out
any
control.
A
small
covered
by
legal
regulations.
Among
the
non-regulated
law,
target
compounds,
well
non-target
can
be
distinguished.
In
scientific
literature,
reports
on
various
compounds’
determination
increasingly
growing.
This
paper
provides
an
up-to-date
review
micropollutants
present
treated
concentrations
found
literature
years
2015–2019.
Because
obtained
results
chemical
analyses
do
not
adequately
reflect
risks
to
ecosystems
consequently
humans,
have
been
supplemented
a
ecotoxicological
studies.
addition,
issues
linked
contamination
research
related
identification
effluents
discussed.
Water,
Journal Year:
2021,
Volume and Issue:
13(22), P. 3258 - 3258
Published: Nov. 17, 2021
Emerging
pollutants
(EPs),
also
known
as
micropollutants,
have
been
a
major
issue
for
the
global
population
in
recent
years
result
of
potential
threats
they
bring
to
environment
and
human
health.
Pharmaceuticals
personal
care
products
(PPCPs),
antibiotics,
hormones
that
are
used
great
demand
health
cosmetic
purposes
rapidly
culminated
emergence
environmental
pollutants.
EPs
impact
variety
ways.
originate
from
animal
or
sources,
either
directly
discharged
into
waterbodies
slowly
leached
via
soils.
As
result,
water
quality
will
deteriorate,
drinking
sources
be
contaminated,
issues
arise.
Since
treatment
plants
rely
on
resources,
prevalence
this
contamination
aquatic
environments,
particularly
surface
water,
is
severe
problem.
The
review
looks
several
related
environment,
including
methods
removing
EPs.
Despite
its
benefits
downsides,
processes
comprise
approaches
such
physico-chemical,
biological,
advanced
oxidation
processes.
Nonetheless,
one
membrane-based
filtration
methods,
ultrafiltration,
considered
technologies
promises
best
micropollutant
removal
water.
With
interesting
properties
moderate
operating
manner
selectivity,
approach
more
popular
than
conventional
ones.
This
study
presents
comprehensive
summary
EP’s
existence
toxicological
consequences
health,
strategies.
Environmental Sciences Europe,
Journal Year:
2022,
Volume and Issue:
34(1)
Published: Jan. 10, 2022
Abstract
Background
Pharmaceuticals
is
one
of
the
groups
contaminants
emerging
concern
that
are
resistant
to
decomposition
or
removal
by
most
existing
water
and
wastewater
treatment
procedures,
hence
need
develop
techniques
facilitate
removals
this
group
organic
from
systems.
In
study,
needle-like
SnO
2
nanoparticles
was
synthesised
loaded
on
exfoliated
g-C
3
N
4
nanosheet
through
a
hydrothermal
method,
for
use
as
sensitive
visible
light
induce-photocatalyst
tetracycline
in
aqueous
The
composites
characterized
analysed
nature
heterojunction
between
nanoparticle
using
microscopic
spectroscopic
techniques.
Results
were
improved
surface
properties
enhanced
visible-light
absorption.
/g-C
nanocomposites
with
various
amounts
(10–50
mg),
employed
degradation
under
irradiation,
good
efficiency.
efficiencies
1
wt.%,
wt.%
5
photocatalyst
81.54%,
90.57%,
95.90%
92.15%
compared
40.92%
51.32%
efficiencies.
synergistic
interaction
promoted
separation
photogenerated
electron
holes
pairs,
which
their
migration
rate
SnO2
g-C3N4
heterojunction,
thereby
facilitating
tetracycline.
·
O
−
noted
be
major
reactive
species
photocatalytic
nanocomposite.
Conclusion
fabricated
anchored
showed
performance
water,
possible
application
other
pharmaceuticals
having
same
moiety
(similar
chemical
structures).
