Journal of marine Technology and Environment,
Journal Year:
2025,
Volume and Issue:
2, P. 35 - 39
Published: March 12, 2025
In
this
paper,
we
propose
to
analyse
the
air
quality
in
urban
environment,
respectively
city
of
Constanta.
The
sources
pollution
are
multiple,
both
for
outside
and
inside:
solid
liquid
particles,
gas
emissions
from
vehicle
exhaust,
industrial
sources,
cleaning
products.
All
these
constitute
a
real
danger
human
health,
some
being
even
toxic.
4
locations
were
chosen
measurements
concentrations
PM2.5,
PM10
particles
measured,
after
which
risk
level
was
established
period
April-May
2024,
comparing
data
with
those
provided
by
National
Environmental
Protection
Agency.
analysed
results
show
that
parameters
PM2.5
have
moderate
impact
on
while
premises
they
within
accessible
limits.
Electronic Journal of General Medicine,
Journal Year:
2025,
Volume and Issue:
22(2), P. em632 - em632
Published: Feb. 13, 2025
Indoor
air
quality
(IAQ)
at
educational
institutions
has
emerged
as
an
important
public
health
issue,
affecting
the
and
cognitive
performance
of
school-aged
children,
students,
faculty
alike.
This
scoping
review
study
seeks
to
investigate
synthesize
current
literature
on
factors
influencing
state
research
IAQ
in
its
implications
for
health.
The
methodology
this
is
with
guidelines
preferred
reporting
items
extension
reviews.
technique
thoroughly
investigated
peer-reviewed
journals,
international
organizations,
government
reports,
case
studies
contexts.
Using
keywords
such
IAQ;
institutions;
health;
Europe,
“adverse
outcomes,”
study’s
inclusion
exclusion
criteria,
well
criteria
use
assessments.
results
show
that
poor
linked
various
problems,
including
respiratory
issues
impairments,
especially
among
vulnerable
groups
like
children
teachers.
Inadequate
ventilation,
volatile
organic
compounds,
mold
growth,
external
contaminants
are
all
common
causes
IAQ.
Monitoring
management
measures
required
improve
Educational
Institutions,
encouraging
students’
academic
performance.
Policy
also
interdisciplinary
approaches
addressing
concern.
Science,
Journal Year:
2024,
Volume and Issue:
385(6707), P. 396 - 401
Published: July 25, 2024
The
rapid
global
spread
of
severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2)
at
the
beginning
2020
presented
world
with
its
greatest
health
challenge
in
decades.
It
soon
became
clear
that
governments
were
unprepared
to
respond
appropriately
this
crisis.
National
and
international
public
authorities
confused
about
transmission
routes
virus
control
measures
required
protect
against
it.
In
particular,
need
reduce
risk
infection
through
sufficient
effective
ventilation
indoor
spaces
was
given
little
attention.
review,
we
discuss
insights
key
lessons
learned
from
COVID-19
pandemic
regarding
role
as
an
means
airborne
pathogens
and,
more
broadly,
for
supporting
good
air
quality.
Air,
Journal Year:
2025,
Volume and Issue:
3(1), P. 6 - 6
Published: Feb. 7, 2025
Indoor
air
pollution
constitutes
a
public
health
problem
due
to
the
long
time
that
individuals
spend
in
enclosed
spaces
every
day.
The
present
study
aims
investigate
level
of
volatile
organic
compounds
(VOCs)
indoor
households
Senegal,
and
assess
risks
related
residents’
exposure.
Of
17
VOCs
identified,
16
were
detected
Medina
accommodations
versus
14
Darou
Khoudoss.
Toluene
levels
reached
70.9
μg/m3
18.5
Khoudoss,
which
highest
compared
other
compounds.
sum
Benzene,
Toluene,
Ethylbenzene,
o-Xylene,
1,2,4-trimethylbenzene
concentrations
two
times
higher
(79.57
µg/m3
37.1
µg/m3).
Furthermore,
found
at
living
rooms
spaces.
benzene
acetone
estimated
13.6
8.4
µg/m3,
respectively,
where
incense
was
burnt
daily,
while
formaldehyde
observed
using
seasonally
(6.8
As
regards
associated
with
exposure
residents,
lifetime
cancer
all
above
WHO
tolerable
limit
(10−5–10−6).
Exposure
(8.5
µg/m3)
risk
leukemia
(51.3
per
million
people
exposed)
nasopharyngeal
(600
(4.23
Medina.
IntechOpen eBooks,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 20, 2025
In
recent
decades,
the
degradation
of
air
quality
has
become
a
growing
global
concern,
driven
by
rapid
industrialization,
increased
urbanization,
and
emergence
new
health
threats
such
as
COVID-19
pandemic.
This
chapter
explores
evolution
indoor
(IAQ)
critical
issue,
with
focus
on
development
implementation
international
guidelines
standards
that
regulate
key
pollutants,
including
carbon
dioxide
(CO2),
monoxide
(CO),
particulate
matter
(PM10,
PM2.5).
These
apply
to
diverse
environments
hospitals,
office
buildings,
enclosed
transport
cabins,
where
maintaining
healthy
is
vital
for
human
well-being.
A
central
theme
integration
Internet
Things
(IoT)
into
IAQ
monitoring
management
systems.
Specifically,
study
highlights
how
Low-Cost
Sensors
(LCSs)
are
transforming
traditional
enabling
real-time,
continuous
tracking
pollutants.
The
examines
role
IoT-based
technologies
in
enhancing
regulatory
compliance,
improving
practices,
providing
actionable
data
mitigating
pollutant
exposure.
Furthermore,
it
assesses
challenges
opportunities
presented
IoT
adoption
management,
issues
related
sensor
accuracy,
privacy,
long-term
sustainability.
By
analyzing
case
studies
real-world
applications,
this
offers
insights
technological
advancements
shaping
future
management.
findings
underscore
importance
aligning
innovation
evolving
ensure
safer
healthier
environments.
Ultimately,
work
contributes
broader
discourse
smart
networks
can
support
efforts
enhance
both
public
private
spaces.
Buildings,
Journal Year:
2025,
Volume and Issue:
15(6), P. 869 - 869
Published: March 11, 2025
Indoor
air
quality
(IAQ)
plays
a
vital
role
in
supporting
both
the
physical
and
mental
well-being
of
individuals
enclosed
spaces,
mechanical
ventilation
systems
has
gained
increasing
attention
due
to
building
design’s
focus
on
energy
efficiency
thus
airtight
constructions.
This
study
investigated
pre–post
effects
installing
heat
recovery
system
(MVHR)
indoor
high
school
classroom
Ferrara,
Italy.
The
analysis
focused
experimental
measurements
temperature
(T),
relative
humidity
(RH),
carbon
dioxide
(CO2)
inside
outside
same
classroom,
which
had
constant
occupancy
(17
students)
for
an
entire
year,
allowing
comparison
between
natural
ventilation.
With
comprehensive
approach,
particulate
matter
(PM2.5),
volatile
organic
compounds
(VOCs),
radon
levels
(Rn)
were
monitored
as
well,
after
installation
MVHR.
By
comparing
ventilation,
highlights
strengths
limitations
implemented,
together
with
evaluation
system’s
consumption,
including
2
kW
post-heating
battery.
In
terms
results,
MVHR
demonstrated
clear
benefits
managing
CO2
improving
sensory,
olfactory,
psychophysical
well-being,
well
students.
detail,
under
peak
concentrations
exceeded
4500
ppm,
while
kept
them
below
1500
ppm.
average
concentration
during
dropped
from
2500
ppm
around
1000
achieving
62%
reduction.
However,
beneficial
not
observed
other
parameters,
such
PM2.5,
VOCs,
or
radon.
latter
displayed
annual
values
21
Bq/m3
peaks
reaching
56
Bq/m3.
