Home indoor air quality and cognitive function over one year for people working remotely during COVID-19
Building and Environment,
Journal Year:
2024,
Volume and Issue:
257, P. 111551 - 111551
Published: April 24, 2024
Language: Английский
Characterising sources of PM2·5 exposure for school children with asthma: a personal exposure study across six cities in sub-Saharan Africa
Shanon Lim,
No information about this author
Bibie Said,
No information about this author
Lindsay Zurba
No information about this author
et al.
The Lancet Child & Adolescent Health,
Journal Year:
2023,
Volume and Issue:
8(1), P. 17 - 27
Published: Nov. 22, 2023
Air
pollution
is
the
second
largest
risk
to
health
in
Africa,
and
children
with
asthma
are
particularly
susceptible
its
effects.
Yet,
there
a
scarcity
of
air
exposure
data
from
cities
sub-Saharan
Africa.
We
aimed
identify
potential
reduction
strategies
for
school
living
urban
areas
Language: Английский
Impact of Wildfire Smoke PM2.5 on Indoor Air Quality of Public Buildings on a University Campus
Rowshon Afroz,
No information about this author
Jarred Alonzo,
No information about this author
Sohaib Omar
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et al.
ACS ES&T Air,
Journal Year:
2025,
Volume and Issue:
unknown
Published: March 26, 2025
With
increasing
wildfire
events
impacting
many
regions
worldwide,
understanding
and
mitigating
the
effects
of
smoke
on
indoor
air
quality
(IAQ)
in
public
buildings
are
essential
for
protecting
occupant
health.
This
study
investigated
impact
IAQ
across
24
campus
Alberta,
Canada,
representing
spaces
with
varied
ventilation
systems.
Using
a
network
low-cost
sensors
to
monitor
PM2.5,
identified
significant
spikes
during
events,
71%
exceeding
Canadian
Ambient
Air
Quality
Standards
daily
limit
27
μg/m3.
The
had
mechanical
systems
filters
different
Minimum
Efficiency
Reporting
Value
(MERV)
ratings.
MERV13
were
found
be
more
efficient
at
capturing
PM2.5
particles,
resulting
lower
indoor/outdoor
ratios
(0.12
±
0.07)
compared
MERV8
(0.28
0.14).
Buildings
change
rates
(ACH)
ranging
from
5
15
per
hour
exhibited
infiltration
patterns,
higher
ACH
generally
leading
elevated
concentrations
events.
highlights
need
balance
pollutant
by
optimizing
filtration
efficiency
reduce
PM2.5.
trajectory-fire
interception
method,
combined
satellite
data,
enhanced
identification
wildfire-influenced
periods,
contributing
better
dynamics.
These
findings
underscore
that
even
advanced
alone
may
not
ensure
healthy
extreme
pollution.
Real-time
measurements
crucial
effective
management.
offer
valuable
insights
building
administrators
policymakers,
helping
them
develop
strategies
mitigate
support
healthier
environments
seasons.
Language: Английский
Issue 2 - “Update on adverse respiratory effects of indoor air pollution” Part 1): Indoor air pollution and respiratory diseases: A general update and a Portuguese perspective
Pulmonology,
Journal Year:
2023,
Volume and Issue:
30(4), P. 378 - 389
Published: May 24, 2023
To
quantify
the
impact
of
different
air
pollutants
on
respiratory
health
based
robust
estimates
international
data
and
to
summarise
evidence
associations
between
indoor
exposure
those
morbidity
in
Portuguese
population.
Several
systematic
reviews
meta-analyses
(MA)
at
world
level
demonstrate
quality
health,
with
particulate
matter
gasses
exerting
a
significant
effect
airways.
Volatile
organic
compounds
(VOC)
have
been
related
asthma
lung
cancer.
However,
only
biomass
use
allowed
documentation
long-term
effects.
While
early
publications
concerning
Portuguese-based
populations
mainly
focused
environmental
tobacco
smoke,
later
studies
relocated
attention
relevant
environments,
such
as
day
care
buildings,
schools,
residences
nursing
homes.
Looking
pooled
effects
from
reviewed
studies,
high
levels
carbon
dioxide
buildings
were
significantly
associated
wheezing,
VOC
fungi
showing
similar
some
instances.
Despite
reduction
pollution
after
2008
smoking
prohibition
public
show
that
several
parameters
are
still
Portugal.
The
country
shares
worldwide
necessity
standardisation
methods
contextual
increase
reach
epidemiological
household
pollution,
allowing
weighted
evaluation
interventions
policies
reducing
morbidity.
Language: Английский
Removal of Anthropogenic Toxic Gaseous Compounds from Indoor using Biomass-based Graphene Aerogels
Gouri Sankar Das,
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K.S. Anantha Raju,
No information about this author
Nisha Dhiman
No information about this author
et al.
ACS Engineering Au,
Journal Year:
2024,
Volume and Issue:
4(3), P. 325 - 332
Published: Feb. 22, 2024
The
efficient
capture
of
HCHO,
tobacco
smoke,
and
anthropogenic
toxic
pollutants
is
paramount
importance
to
mitigate
indoor
air
pollution
protect
the
general
population.
Ultralight
N-doped
graphene
aerogel
(N-GA)
with
a
three-dimensional
(3D)
honeycomb-like
coarse-pore
structure
synthesized
from
biomass
(pear).
By
taking
advantage
micrometer-sized
honeycomb
pores,
3D
interconnected
porous
structure,
hierarchical
large
pore
volume
(0.81
cm3
g–1),
highly
accessible
surface
area
(1582
m2
heteroatom-enriched
(1.89%
N
9.88%
O)
nature,
N-GA
offered
high
adsorption
gaseous
compounds
(TGCs).
as-synthesized
without
any
further
chemical/physical
treatment
exhibits
an
excellent
adsorption-based
TGCs
such
as
HCHO
(996.7
mg
ethanol
(611
smoke
(523.8
benzene
(482.3
toluene
(392
carbon
dioxide
(365.3
g–1).
Moreover,
N-GA,
low-cost
renewable
adsorbent,
recyclability
long-term
efficiency.
These
results
demonstrate
potential
unprecedented
candidate
design
high-performance
adsorbents
for
TGCs,
suggesting
great
application
in
filters
control
both
outdoor
pollution.
Language: Английский
Heart rate variability, electrodermal activity and cognition in adults: Association with short-term indoor PM2.5 exposure in a real-world intervention study
Environmental Research,
Journal Year:
2024,
Volume and Issue:
263, P. 120245 - 120245
Published: Oct. 28, 2024
Language: Английский
Prevalence of indoor air pollutants from First Nation homes in North Central British Columbia, Canada
International Journal of Circumpolar Health,
Journal Year:
2024,
Volume and Issue:
83(1)
Published: Aug. 22, 2024
Poor
indoor
air
quality
poses
significant
health
risks.
This
study
addresses
the
gap
in
knowledge
regarding
prevalence
of
pollutants
remote
and
rural
First
Nation
communities
north-central
British
Columbia,
Canada.
Dust
samples
from
75
homes
were
collected
analysed
for
house
dust
mites,
pet
allergens,
mould
antigens,
bacterial
endotoxins.
Indoor
parameters,
including
carbon
monoxide,
dioxide,
particulate
matter,
temperature,
humidity,
measured.
A
detailed
questionnaire
on
household
characteristics
potential
pollutant
sources
was
administered.
Homes
exhibited
exposure
to
multiple
pollutants,
with
wood
stove
smoke
identified
as
a
primary
source.
Felis
domesticus
(cat
allergen)
Canis
familiaris
(dog
prevalent,
detectable
levels
64%
60%
homes,
respectively.
Bacterial
endotoxins
present
all
households.
One-third
exceeded
recommended
thresholds
3
or
more
pollutants.
provides
critical
insights
into
magnitude
contributing
broader
initiative
characterise
respiratory
Nations
communities.
While
many
had
acceptable
quality,
one-third
The
results
can
guide
ongoing
community
efforts
address
housing
concerns
advocate
increased
federal
funding.
Language: Английский
Particulate matter concentrations and human exposure approaches in the world microenvironments
Air Quality Atmosphere & Health,
Journal Year:
2024,
Volume and Issue:
18(2), P. 471 - 484
Published: Oct. 22, 2024
Language: Английский
Determinants of Household PM2.5 Concentration: Insights from the 2020–2021 Korea National Health and Nutrition Examination Survey
Sang Shin Pyo
No information about this author
Journal of Experimental & Biomedical Sciences/Biomedical Science Letters,
Journal Year:
2024,
Volume and Issue:
30(4), P. 264 - 275
Published: Dec. 31, 2024
Objectives:
This
study
utilized
data
from
the
2020-2021
Korean
National
Health
and
Nutrition
Examination
Survey
to
analyze
determinants
affecting
household
PM
2.5
levels.Methods:
concentrations
were
measured
using
a
portable
dust
sampler
(KMS-4100,
KEMIK)
with
gravimetric
methods
over
24-hour
period.A
complex
samples
multivariable
general
linear
model
logistic
regression
employed
evaluate
key
influencing
factors.Results:
In
continuous
analysis,
significant
that
increased
levels
atmospheric
(B
=
0.386,
P
<
0.001),
housing
floor
level
-0.254,P
0.007),
residential
area
-0.065,P
humidifier
use
4.680,
0.010),
cooking
activity
6.370,P
0.021),
smoking
4.411,
0.020),
zoning
6.298,P
0.017).In
categorical
factors
likelihood
of
exceeding
35
µg/m
3
(odds
ratio
[OR]
0.219,
0.006),
(OR
2.253,
0.030),
8.667,
0.012).
Conclusion:These
results
suggest
bans
improvements
in
ventilation
systems
are
necessary
reduce
levels.
Language: Английский
Health Impact and Ecosocial Safety in Romanian Metallic Materials Industry
Research Square (Research Square),
Journal Year:
2023,
Volume and Issue:
unknown
Published: July 20, 2023
Abstract
In
the
context
of
industrial
evolution
towards
Industry
5.0
concept,
there
is
an
increase
in
processes
automation
and
digitization
which
can
bring
several
benefits
but
also
challenges
for
human
health
protection.
Thus,
it
important
that
governments
companies
take
a
series
measures
to
detect
problems
may
be
related
harmful
substances
exposure
during
processes.
The
paper
deals
with
subject
ecosociology
represented
by
interactions
three
systems:
natural-ecological
(particulate
matters
pollution
atmosphere),
technological
(polluting
particulate
processing
metallic
materials),
social
(health
status
under
negative
impact
polluting
matters).
influence
on
investigated
regard
particle
characteristics,
namely
size,
d
p
[m],
concentration,
c
[g/m
3
],
granulometric
fractions,
f
g
[%],
elemental
chemical
composition
structure.
following
aspects
are
approached:
importance
concerns
sustainable
development
existence;
need
engineers
know
targets;
ranking
metallurgy
sectors
(sintering
plant,
blast
furnace,
LD
converter,
electrical
arc
furnace
–
EAF,
rolling
mills)
according
pollutants
particulates
affect
induced
diseases
assessed.
JEL
Classifications
F64,
I15,
J81,
O14,
Q57
Language: Английский