Microplastics and heavy metals emissions from healthcare waste management: A comparative life cycle assessment
Waste Management,
Journal Year:
2025,
Volume and Issue:
204, P. 114932 - 114932
Published: June 4, 2025
Language: Английский
Influence of Cutting Regime Parameters on Determining the Main Cutting Resistance during Polypropylene Machining
Polymers,
Journal Year:
2024,
Volume and Issue:
16(11), P. 1537 - 1537
Published: May 29, 2024
This
study
examines
the
impact
of
cutting
regimes
on
determining
resistance
in
processing
polypropylene
(PP)
using
CNC
lathe
EMCO
F5.
The
rationale
for
this
research
stems
from
polypropylene’s
rarity
among
thermoplastics
possessing
structural
stability,
allowing
its
comparison
to
metals
and
practical
application
products
replacing
metal
parts.
Leveraging
favorable
mechanical
properties,
finds
utility
producing
parts
subject
dynamic
loads,
boasting
high
loads—particularly
undesirable
machining.
An
advantageous
characteristic
is
affordability,
rendering
it
an
economical
choice
across
numerous
applications.
Despite
these
merits,
exploration
remains
limited,
underscoring
novelty
endeavor.
main
method
involves
measuring
electric
current
strength
during
processing.
direct
measurement,
facilitated
by
input
regime
parameters,
recorded
PLC
controller,
with
value
extracted
machine
tool’s
ammeter.
experimental
approach
entails
varying
parameters—cutting
speed
(v),
feed
rate
(s),
depth
cut
(a)—across
minimum
maximum
values,
recognized
as
pivotal
factors
influencing
force
development
attainment
desired
machined
surface
quality.
Language: Английский
A comprehensive study on the factors influencing the generation of infectious healthcare waste in inpatient healthcare institutions in Hungary
Adam Kaposi,
No information about this author
Nikolett Orosz,
No information about this author
Attila Nagy
No information about this author
et al.
Journal of the Air & Waste Management Association,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 25, 2024
Infectious
healthcare
waste
(IHCW)
poses
a
significant
biohazard
and
public
health
risk.
This
study
examines
IHCW
formation
influencing
factors
in
Hungarian
inpatient
institutions.
Factors
such
as
hospital
type,
regional
location,
indicators
related
to
patient
traffic,
educational
activity,
patients
of
certain
types
medical
specialties,
healthcare-associated
infections
(HAIs)
were
examined.
Univariate
multivariate
statistical
methods
identified
predictors
occurrence.
The
generation
rate
ranged
from
0.15
0.81
kg/bed/day
nationally,
it
increased
by
40.74%
between
2017
2021,
significantly
impacted
the
COVID-19
pandemic.
data
also
showed
that
number
beds
increased,
production
proportionally.
results
indicate
rates
vary
with
university
hospitals
producing
most
waste.
incidence
HAI
multidrug-resistant
(MDR)
bacterial
emerged
primary
driver
generation,
along
intensive
care
unit
patients,
differences.
Southern
Great
Plain
region
had
highest
(0,42
kg/bed/day)
among
seven
regions
studied.
highlights
critical
impact
MDR
on
production,
emphasizing
need
for
targeted
management
high-risk
areas.
Regional
differences
necessity
tailored
strategies
address
local
challenges.
provides
essential
insights
into
Hungary,
offering
valuable
information
policy
practice.Implication
statementNowadays,
one
main
problems
is
uncontrollable
amount
generated
sector.
represents
biological
hazard
high
risk,
both
an
individual
community
level,
so
more
precise
knowledge
these
risks
extremely
important.In
Central
European
region,
very
few
studies
have
dealt
infectious
sector,
this
first
research
Hungary.
aim
measure
produced
various
examine
general
specific
affect
waste.The
findings
reveal
(GR)
considerably
across
different
regions.
practices
In
addition,
emphasizes
importance
developing
region-specific
view
inequalities.
A
crucial
insight
(HAIs),
particularly
infections,
has
GR,
surpassing
other
known
factors.
suggests
effective
control
HAIs,
especially
can
lead
substantial
reduction
IHCW.
pandemic
not
only
IHCW,
but
factors.Overall,
informing
practice.
By
understanding
policymakers
practitioners
develop
policies
practices.
take
account
unique
characteristics
each
type
geographic
ultimately
reducing
burden
providing
healthier
safer
environment
all.
Language: Английский
Environmental assessment of hospital waste management practices: A study of hospitals in Kermanshah, Iran
Mojgan Alighardashi,
No information about this author
Hossein Moein,
No information about this author
Samineh Dehghanpour
No information about this author
et al.
Results in Engineering,
Journal Year:
2024,
Volume and Issue:
23, P. 102658 - 102658
Published: July 31, 2024
This
research
aims
to
identify
current
procedures
of
hospital
waste
management
in
educational
hospitals,
western
Iran.
study
examined
upon
be
medical
focusing
on
the
hazardous
waste,
under
a
circular
economy.
Three
criteria
environmental
situation,
management,
and
performance.
The
assessment
was
done
by
pair
matrixes
between
sub-criteria,
scale
levels
indicators
were
done.
questionnaire
structure
adopted
Romero
Carnero
study.
Analytic
Hierarchy
Process
method
indicates
that
aspect
improvement
program
is
essential.
results
demonstrated
56
%
total
score
VERY
DEFICIENT
factors
classification.
lowest
values
indicated
63
DEFICIENT.
deficient
value
based
received
for
commitment
policy
standards
procedures.
performance
have
shown;
no
data
atmospheric
emission.
lack
rules
green
purchasing
renewable
energy
indicated.
In
criteria,
reasonable,
but
there
weren't
comprehensive
redefining
types
staff
training
obligations.
However,
redefinition
rules,
public
training,
using
new
technologies,
determination
specific
budgets
teams
proper
supervising
cycle
can
essential
improve
management.
Language: Английский