Raman Spectral Optimization for Soot Particles: A Comparative Analysis of Fitting Models and Machine Learning Enhanced Characterization in Combustion Systems
Building and Environment,
Год журнала:
2025,
Номер
unknown, С. 112600 - 112600
Опубликована: Янв. 1, 2025
Язык: Английский
Evidence‐driven indoor air quality improvement: An innovative and interdisciplinary approach to improving indoor air quality
BioFactors,
Год журнала:
2024,
Номер
unknown
Опубликована: Окт. 1, 2024
Abstract
Indoor
air
pollution
is
a
recognized
emerging
threat,
claiming
millions
of
lives
annually.
People
are
constantly
exposed
to
ambient
and
indoor
pollution.
The
latest
research
shows
that
people
in
developed
countries
spend
up
90%
their
time
indoors
almost
70%
at
home.
Although
impaired
IAQ
represents
significant
health
risk,
it
affects
differently,
specific
populations
more
vulnerable:
children,
the
elderly,
with
respiratory
illnesses
sensitive
these
environmental
risks.
Despite
rather
extensive
on
IAQ,
most
current
understanding
about
subject,
which
includes
sources,
indoor–outdoor
relationships,
ventilation/filtration,
still
quite
limited,
mainly
because
quality
monitoring
EU
primarily
focused
regulatory
requirements
lacking
for
environments.
Therefore,
EDIAQI
project
aims
improve
guidelines
awareness
advancing
Europe
beyond
by
allowing
user‐friendly
access
information
exposures,
related
risk
factors.
solution
proposed
consists
conducting
characterization
sources
routes
exposure
dispersion
chemical,
biological,
multiple
cities
EU.
will
deploy
cost‐effective/user‐friendly
solutions
create
new
knowledge
routes,
multipollutant
body
burdens.
brings
together
18
organizations
from
11
different
European
provide
interdisciplinary
skills
expertise
various
fields,
including
science
technology,
medicine,
toxicology,
as
well
policy
design
public
engagement.
Язык: Английский
Characteristics of airborne particles emitted from typical indoor combustion sources
Frontiers in Public Health,
Год журнала:
2025,
Номер
13
Опубликована: Фев. 19, 2025
Combustion
is
an
important
source
of
indoor
emissions,
and
exposure
to
combustion
emissions
not
only
concerns
the
quality
life
individuals
but
also
directly
affects
overall
health
level
society.
To
date,
very
few
studies
have
examined
size-resolved
emission
characteristics
airborne
particulate
matter
(PM)
emitted
from
sources.
The
study
PM
specified
concentrations
factors
for
metals
polycyclic
aromatic
hydrocarbons
(PAHs)
were
analyzed
under
identical
burning
durations.
Particle
size
distributions
determined,
dissolved
organic
(DOM)
components
characterized
using
fluorescence
spectroscopy.
Health
risk
assessments
conducted
identify
major
carcinogenic
risks
among
components.
results
revealed
distinct
trends
in
sources,
with
cigarettes
exhibiting
highest
levels
followed
by
mosquito
coils
candles.
peak
diameters
number
concentration
found
be
68.5
nm
coils,
105.5
cigarettes,
201.7
Fine
fraction
(PM0.056-3.2)
had
significantly
higher
than
coarse
(PM3.2-18),
factor
observed
within
particle
range
0.18-0.32
μm.
DOM
comprised
two
primary
components:
a
protein-like
(C1)
humus-like
(C2)
fluorescent
component.
indicated
that
chromium
benzo[a]pyrene
posed
greatest
PAHs
typical
environments.
Our
primarily
helpful
determine
significant
ensure
public
protection,
especially
people
who
usually
spend
time
indoors.
Язык: Английский