Chemosphere,
Год журнала:
2023,
Номер
336, С. 139311 - 139311
Опубликована: Июнь 23, 2023
Antibiotic
pollution
in
water
is
a
growing
threat
to
public
health
and
the
environment,
leading
spread
of
antimicrobial-resistant
bacteria.
While
photocatalysis
has
emerged
as
promising
technology
for
removing
antibiotics
from
water,
its
limited
efficiency
visible
light
range
remains
challenge.
In
this
study,
we
present
novel
method
photocatalytic
degradation
tetracycline,
second
most
commonly
used
antibiotic
worldwide,
using
α-Fe2O3/TiO2
nanocomposites
synthesized
via
rapid
sonochemical
wet
impregnation
methods.
The
were
characterised
tested
techniques,
including
BET,
TEM,
FTIR,
XRD,
FESEM,
EDS,
UV-Vis.
RSM-CCD
was
also
optimize
process
by
varying
four
key
variables
(initial
concentration,
photocatalyst
quantity,
irradiation
time,
pH).
resulting
optimized
conditions
achieved
remarkable
rate
97.5%.
We
investigated
mechanism
photodegradation
reusability
photocatalysts,
well
effect
source
operating
conditions.
Overall,
results
demonstrate
effectiveness
proposed
approach
degrading
tetracycline
suggest
that
it
may
be
promising,
eco-friendly
treatment
contaminated
with
antibiotics.
Sustainability,
Год журнала:
2023,
Номер
15(17), С. 13007 - 13007
Опубликована: Авг. 29, 2023
The
growing
population,
intensified
anthropogenic
pressures
and
climate
variability
have
increased
the
demands
on
available
water
resources,
reuse
has
become
a
high
priority,
particularly
in
areas
of
world
suffering
from
stress.
main
objectives
this
review
paper
are
to
consider
identify
potential
opportunities
challenges
implementation
schemes
worldwide
by
considering
analyzing
different
fields
interest
reuse,
current
future
global
drivers
policies,
existing
advances
treatment
technologies
promising
elimination
environmental
footprint
human
health
risk,
an
analysis
trends
potable
non-potable
development
quality
criteria
issues
related
transition
circular
economy.
Moreover,
major
knowledge
gaps
critical
domains
discussed.
For
study,
thorough
literature
was
conducted,
using
research
articles,
technical
reports,
specific
national
(and
EU)
proposals,
guidance
documents,
legislative
initiatives
actions,
as
well
any
validly
disseminated
findings
scientists
around
wider
scientific
area
(alternative)
supply,
management,
sustainable
development,
protection
public
health.
Water
practices
expected
increase
future,
mainly
developed
countries
climate-vulnerable
planet.
Current
wastewater
can
provide
opportunity
for
foul
exploitation
alternative
increasing
systems
worldwide,
relying
pollutant/contaminant
elimination,
improving
economic
energy
performances.
paradigmatic
technological
switches
based
improved
understanding
relationships
between
cycle
Water–Energy–Food
(WEF)
Nexus
will
perspective
schemes.
benefits
recovery
nutrients
through
sewage
also
highlighted,
arising
reduced
costs
associated
with
their
sheer
removal
supplement
fertilizers
WEF
Nexus.
On
other
hand,
nutrient
may
promote
agricultural
or
landscape
practices,
contributing
less
consumption
reducing
GHGs
emissions.
Regarding
management
use
schemes,
holistic
approach
(integrated
management)
is
proposed,
incorporating
regulatory
actions
awareness,
interconnection
among
actors/stakeholders,
efficient
control
monitoring.
establishment
paramount
preventing
undesirable
impacts
humans
environment.
study
considers
“one
water”
concept,
which
means
equal
independent
origin
water,
instead
differentiates
types
facilitate
reuse.
Finally,
it
highlights
need
understand
ecosystem
services
(ESs)
consequences
achieving
goals
(SDGs).
Toxics,
Год журнала:
2023,
Номер
11(2), С. 185 - 185
Опубликована: Фев. 16, 2023
Antimicrobial
contamination
and
antimicrobial
resistance
have
become
global
environmental
health
problems.
A
large
number
of
antimicrobials
are
used
in
medical
animal
husbandry,
leading
to
the
continuous
release
residual
into
environment.
It
not
only
causes
ecological
harm,
but
also
promotes
occurrence
spread
resistance.
The
role
factors
is
often
overlooked.
There
a
antimicrobial-resistant
bacteria
genes
human
beings,
which
increases
likelihood
that
pathogenic
acquire
resistance,
adds
opportunities
for
contact
with
pathogens.
In
this
paper,
we
review
fate
environment,
including
occurrence,
spread,
impact
on
health.
More
importantly,
emphasizes
can
exacerbate
future,
timely
removal
environment
will
be
more
effective
alleviating
Minerals,
Год журнала:
2023,
Номер
13(3), С. 435 - 435
Опубликована: Март 18, 2023
Xanthate
is
the
most
widely
used
and
effective
collector
in
flotation
of
sulfide
minerals.
However,
residual
xanthate
wastewater
may
cause
serious
environmental
pollution
even
human
health
hazards.
At
present,
a
variety
treatment
technologies
have
been
developed
to
degrade
pollutants
wastewater,
with
aim
meeting
safe
discharge
standards.
This
work
reviews
research
status
recent
years.
Treatment
are
evaluated,
including
coagulation
flocculation,
adsorption,
microbiological,
Fenton,
ozone
oxidation,
photocatalytic
methods.
The
reaction
mechanisms
advantages,
as
well
disadvantages,
various
summarized.
Future
on
should
focus
combined
methods,
which
will
be
conducive
achieving
high
efficiency
low
cost,
no
secondary
pollution,
generating
further
original
innovative
technologies.
