Toxics,
Год журнала:
2024,
Номер
12(7), С. 492 - 492
Опубликована: Июль 4, 2024
The
lockdown
imposed
to
combat
the
COVID-19
pandemic
produced
a
historic
fall
in
air
pollution
cities
like
Barcelona.
This
exceptional
situation
offered
unique
context
which
examine
effects
of
pollutants
on
human
health.
present
study
aims
determine
and
compare
oxidative
stress
biomarkers
Th1/Th2
inflammatory-related
cytokines
healthy
individuals
first
during
then
six
months
after
easing
restrictions
mobility.
A
prospective
representative
sample
58
healthy,
non-smoking
adults
was
carried
out.
During
post-easing
restrictions,
blood
samples
were
drawn
measure
percentage
eosinophils,
levels
assessed
by
multiplex
assay
(BioRad
Laboratories
S.A.,
Marnes-la-Coquette,
France),
8-isoprostane,
glutathione
peroxidase
activity,
myeloperoxidase
(Cayman
Chemical
Co.,
Ann
Arbor,
MI,
USA),
assess
their
value
as
stress.
Six
mobility
increases
8-isoprostane
(p
<
0.0001),
IL-1β
=
0.0013),
IL-1ra
0.0110),
IL-4
IL-13
G-CSF
0.0007),
CCL3
0.0001)
recorded,
along
with
reductions
IFN-γ
0.0145),
TNFα
IP-10
IL-2
IL-7
basic
FGF
CCL4
CCL5
0.0001).
No
significant
differences
observed
rest
analyzed.
reduction
environmental
significantly
lowered
stress,
systemic
inflammation,
Th2-related
people.
Engineering Reports,
Год журнала:
2025,
Номер
7(3)
Опубликована: Март 1, 2025
ABSTRACT
In
the
world,
transport
vehicle
usage
is
increasing
every
day.
Corresponding
wastes
of
their
used
tire
become
a
challenge
to
environment
as
non‐biodegradable
waste.
This
waste
can
be
derive
oil
with
distillation
for
engine
application.
cannot
neat
fuel
engine.
They
were
blended
diesel
support
reduce
total
usage.
The
base
20%
blend
80%
(D80WTO20).
Butylated
hydroxy
anisole
(BHA)
antioxidants
250–1000
ppm
250
deviation
added
D80WTO20
testing
in
5.2
kW
CI
has
lesser
performance
and
higher
emissions
than
diesel.
increase
BHA
concentration
enhances
results.
maximum
(1000
ppm)
obtained
BTE
32.92%,
which
blend.
same
combination
BSFC
(0.247
kg/kW‐h),
NOx
(1406
ppm),
smoke
(51.68%),
HC
(61
CO
(0.224%)
emission
because
better
oxidation,
catalytic
reaction
produced
improved
combustion.
Therefore,
1000
antioxidant
mixed
alternate
performance.
Annual Review of Public Health,
Год журнала:
2025,
Номер
46(1), С. 315 - 330
Опубликована: Апрель 4, 2025
While
energy
transitions
have
always
taken
place,
shifts
historically
been
primarily
from
one
type
of
fossil
fuel
to
another
(e.g.,
coal
oil).
Yet
today
we
are
experiencing
away
toward
cleaner
and
sustainable
sources.
These
include
renewable
energy,
electric
vehicles,
pedestrian
pathways
more
walkable
cities,
efficiency
measures
in
the
built
environment,
increased
public
transportation.
This
restructuring
our
system
will
bring
impacts
on
health
improved
air
quality
lower
use
traditional
gasoline-powered
vehicles).
Furthermore,
transition
can
emissions
greenhouse
gases
(GHGs),
thereby
helping
slow
climate
change
minimize
its
anticipated
health.
work
is
needed
understand
full
implications
these
transitions,
including
for
environmental
justice
terms
who
share
benefits
potential
detriments
such
as
brake
wear
existing
literature
indicates
substantial
Moving
may
offer
a
rare
win-win
strategy
healthier
society
with
environment
GHGs.
Toxics,
Год журнала:
2025,
Номер
13(4), С. 301 - 301
Опубликована: Апрель 11, 2025
Non-exhaust
emissions
from
brakes
and
tyres
are
becoming
the
major
transport-related
contributor
of
particulate
matter
(PM)
pollution
in
cities.
Furthermore,
tyre
microplastics
unintentionally
released
all
environmental
compartments.
The
European
Union
introduced
for
first
time
worldwide
limits
(PM10)
(total
abrasion
mass)
with
Euro
7
regulatory
step.
Thus,
interest
brake
particles
regarding
health
impacts
has
significantly
increased
recent
years.
In
this
review,
we
summarise
studies
that
assessed
impact
on
human,
mammalian,
aquatic,
terrestrial
cells
organisms.
compared
to
other
sources.
We
also
critically
examine
sampling
methodologies
studies.
This
research
focusing
on
the
environmental
impact
of
tire
and
brake
pad
wear
constitutes
a
significant
area
transport-related
studies.
These
two
key
vehicle
components
are
not
only
most
frequently
worn,
but
also
generate
micro
nano
pollutants
(i.e.,
rubber,
metal
oxides)
that
potentially
harm
environment.
Over
half
globally
produced
natural
synthetic
rubbers,
which
amounted
to
about
30
million
tons
in
2022,
used
for
production.
According
Wagner
et
al.'s
research,
over
1.3
such
particles
released
due
tear
European
Union
alone.
work
focuses
examining
snow
deposits
from
various
locations
an
urban
agglomeration
(Poznan,
Poland)
winter
season.
FT-IR
NMR
spectroscopic
studies,
optical
electron
scanning
microscopy
SEM-EDS,
particle
size
studies
using
DLS
technique
were
conducted
detailed
characterization
The
separation
methods
allowed
extraction
fraction
mainly
containing
gum
residues
with
sizes
less
than
2
µm.
results
these
crucial
understanding
part
exploitation
Applied Sciences,
Год журнала:
2024,
Номер
14(10), С. 4235 - 4235
Опубликована: Май 16, 2024
This
research,
focusing
on
the
environmental
impact
of
tire
and
brake
disc
pad
wear,
constitutes
a
significant
area
transport-related
studies.
These
two
key
vehicle
components
are
not
only
most
frequently
worn
but
also
generate
micro-
nano-pollutants
(i.e.,
rubber,
metal
oxides)
that
potentially
harm
environment.
Over
half
globally
produced
natural
synthetic
rubbers,
which
amounted
to
about
30
million
tons
in
2022,
used
for
production.
work
focuses
study
roadside
snow,
sand,
standing
water
deposits
from
various
locations
urban
agglomeration
(Poznań,
Poland)
during
winter
season,
determining
their
qualitative
composition
quantitative
content
pollutants
originating
abrasion.
In
addition,
method
washing
nano-
micro-rubber
particles
full
characteristics
was
presented.
Fourier-transform
infrared
(FT-IR)
nuclear
magnetic
resonance
(NMR)
spectroscopic
studies,
optical
scanning
electron
microscopy
(SEM-EDS),
particle
size
studies
using
dynamic
light
scattering
(DLS)
analyzer,
thermogravimetric
analysis
(TGA)
were
conducted
detailed
characterization
The
separation
methods
allowed
extraction
fraction
mainly
containing
gum
residues
with
sizes
less
than
2
µm.
results
these
tests
make
it
possible
estimate
level
contamination
rubber
abrasion
tires,
pads,
discs
while
driving,
is
crucial
understanding
part
exploitation
