Labour protection problems in Ukraine,
Journal Year:
2024,
Volume and Issue:
40(3-4), P. 3 - 12
Published: Dec. 31, 2024
The
purpose
of
this
work
is
to
develop
a
scientific-methodological
approach
the
study
handling
industrial
and
solid
household
waste,
taking
into
account
visualization
information-analytical
review.
relevance
due
high
level
generation
various
types
waste
technologies
for
them.
need
distinguish
promising
methods,
technologies,
etc.
from
information
flow
led
scientifically
based
methodology
researching
problem,
which
includes
modern
forms
methods
It
shown
that
one
areas
analytical
review,
should
visually
demonstrate
results,
visualization.
According
results
research,
scheme
linear-sequential
management
research
proposed,
has
stage
structure
containing
main
components
these
stages.
In
addition,
model
combined-parallel
operates
at
analysis
development
theoretical
technological
foundations
solving
problem.
A
separate
part
devoted
review
proposed
methodology.
An
algorithm
was
developed
parameters
search
were
determined.
established
an
additional
mechanism
speeding
up
data.
Thanks
this,
it
possible
determine
directions
in
as
well
understand
trends
field
knowledge.
authors
do
not
claim
universality
methodology,
but
believe
methodological
management,
be
useful
researchers
environmental
protection
safety.
Frontiers in Environmental Science,
Journal Year:
2024,
Volume and Issue:
12
Published: Sept. 2, 2024
The
management
of
landfill
leachate
presents
a
significant
environmental
challenge,
necessitating
comprehensive
and
dynamic
treatment
approach.
This
review
delves
into
the
critical
issue
treatment,
exploring
its
impact,
technologies,
regulatory
frameworks,
path
towards
sustainable
practices.
explores
complexities
leachate,
emphasizing
need
for
waste
practices
to
safeguard
health.
Our
analysis
highlights
evolution
conventional
advanced
technologies
designed
mitigate
these
risks,
focusing
on
membrane
oxidation
processes,
promising
potential
emerging
techniques
such
as
adsorption
biological
nutrient
removal.
These
are
evaluated
their
efficiency,
cost
implications,
sustainability
impacts,
underscoring
challenges
opportunities
within
current
landscape
treatment.
aims
provide
insights
designing
efficient
effective
systems
through
detailed
methods.
By
examining
case
study
in
Changsha
City,
effectiveness
system
integrating
various
is
demonstrated.
underscores
interconnectedness
human
activities,
health,
management,
importance
holistic
It
stresses
continuous
improvement
adoption
reduce
footprint
landfills.
Ultimately,
it
calls
multiple
economic
considerations,
readiness
address
future
contributing
advancement
Eng—Advances in Engineering,
Journal Year:
2024,
Volume and Issue:
5(4), P. 2633 - 2661
Published: Oct. 15, 2024
Wastewater
Treatment
Plants
(WWTPs)
encompass
a
range
of
processes
from
preliminary
to
advanced
stages.
Conventional
treatments
are
increasingly
inadequate
for
handling
emergent
pollutants,
particularly
organic
compounds
with
carcinogenic
potential
that
pose
risks
aquifers.
Recent
advancements
prioritize
integrating
Advanced
Oxidation
Processes
(AOPs)
and
adsorbents
conventional
methods
effectively
retain
pollutants
enhance
mineralization.
There
is
growing
preference
non-chemical
or
minimally
chemical
approaches.
Innovations
such
as
combining
ozone
other
biological
photo-sono-assisted
methods,
alongside
AOPs
adsorbents,
promising.
These
approaches
leverage
catalyst-assisted
reactions
optimize
oxidation
efficiency.
This
review
aims
provide
holistic
perspective
on
WWTP
processes,
spanning
wastewater
intake
the
production
potable
water,
highlighting
key
technologies,
operational
challenges,
future
trends.
The
focus
advancing
sustainable
practices
enhancing
treatment
efficacy
safeguard
water
quality
address
evolving
environmental
concerns
effectively.
Ecological Questions,
Journal Year:
2023,
Volume and Issue:
34(4), P. 1 - 21
Published: June 21, 2023
Middle
eastern
countries
are
among
one
of
the
highly
water
stressed
region
in
world.
Which
renders
it
susceptible
to
borne
diseases.
Water
diseases
epidemiology
were
investigated
this
research
determine
existing
health
security
countries.
Recent
conflicts
region,
deteriorating
supply
and
infrastructure
has
led
major
outbreaks
diarrhoea
cholera
Syria,
Iraq,
Yemen.
The
disease
are;
diarrhoea,
cholera,
hepatitis
A,
E
typhoid
present
an
overall
scenario
region.
Despite
proper
supply,
stability
(social,
political
economy)
each
country
is
vital
contain
curb
its
outbreak
According
results,
can
be
assumed
that
there
a
high
need
for
elaborate
study
come
up
with
comprehensive
plan
mitigate
control
terms
future
perspective.
Water,
Journal Year:
2025,
Volume and Issue:
17(8), P. 1195 - 1195
Published: April 16, 2025
The
effectiveness
of
ozone
(O3)
in
eliminating
various
types
microorganisms,
as
well
oxidizing
a
wide
range
contaminants
present
wastewater,
and
drinking
water,
is
extensively
documented
the
literature,
along
with
required
concentrations,
contact
times
(Ct
values),
reaction
mechanisms
for
different
pollutants,
overall
efficiency.
This
article
presents
comprehensive
review
on
use
aqueous
O3
treatment
disinfection,
specifically
low-contaminant
domestic
greywater
(LGW),
providing
information
its
integration
into
design
small-scale
systems.
Additionally,
to
complement
theoretical
findings,
experimental
tests
were
conducted
using
portable
generator
an
operational
facility
treating
(GW)
from
handwashing
sinks.
results
confirmed
that
concentration
increases
over
time
but
decreases
volume
water
be
treated
increases.
Water
analysis
showed
significant
reductions
BOD5,
turbidity,
total
suspended
solids
after
treatment.
Furthermore,
demonstrated
presence
microorganisms
LGW
minimal,
case
fecal
coliforms,
ensuring
1
Log
disinfection
level
this
type
system.
O3,
sole
system,
oxidation
potential
nearly
twice
chlorine,
proved
highly
effective
systems,
promoting
sustainable
practices,
resource
conservation,
environmental
protection,
public
health.
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Feb. 13, 2024
Abstract
The
decolorization
of
azo
dye
was
explored
using
Fe-doped
titanium
dioxide
nanoparticles
(FeT)
UV
radiation,
and
ozonation
(UV/FeT/O3)
process
parameter
are
optimized
the
most
commonly
used
models
response
surface
methodology
(RSM)
viz.
central
composite
design(CCD).
ozone
concentration,
initial
pH,
concentration
FeT
catalyst,
efficiency
as
were
investigated
to
develop
a
model
CCD.
developed
regression
statistically
analyzed
Analysis
Variance
(ANOVA).
value
coefficient
determination
(R2
=
0.9778)
confirmed
that
CCD
significant.
optimum
95.12%
for
UV/FeT/O3
achieved
at
70
mgL−
1;
pH
08;
200
catalyst
1gL−
1.
photocatalytic
has
synergy
index
1.12
between
photocatalysis.
The Science of The Total Environment,
Journal Year:
2022,
Volume and Issue:
860, P. 160480 - 160480
Published: Nov. 24, 2022
Water
scarcity
and
the
consequent
increase
of
freshwater
prices
are
a
cause
for
concern
in
regions
where
shale
gas
is
being
extracted
via
hydraulic
fracturing.
Wastewater
treatment
methods
aimed
at
reuse/recycle
fracking
wastewater
can
help
reduce
water
stress
process.
Accordingly,
this
study
assessed
catalytic
performance
life
cycle
environmental
impacts
cerium-based
mixed
oxide
catalysts
wet
oxidation
(CWO)
organic
contaminants,
order
to
investigate
their
potential
as
treatment.
For
these
purposes,
MnCeOx
CuCeOx
were
tested
phenol
removal
presence
concentrated
NaCl
(200
g
L-1),
which
represented
synthetic
wastewater.
Removal
pure
("phenolic")
without
was
also
considered
comparison.
Complete
(100
%)
94
%
total
carbon
(TOC)
achieved
both
phenolic
wastewaters
by
utilising
(5
L-1)
insignificant
metal
leaching
observed.
However,
much
lower
activity
observed
when
same
amount
utilised:
23.3
20.5
TOC
removals,
respectively,
phenolic,
69.1
63
Furthermore,
severe
copper
from
during
stability
tests
conducted
A
assessment
(LCA)
carried
out
part
work
showed
that
production
had
12-98
than
due
higher
manganese
precursors.
CWO
found
be
94-99
those
ozonation
energy
material
requirements.
Overall,
results
suggest
adoption
would
improve
efficiency
sustainability
process
whole.
