Geoscience Frontiers,
Год журнала:
2021,
Номер
13(6), С. 101310 - 101310
Опубликована: Сен. 28, 2021
Urban
cemeteries
are
increasingly
surrounded
by
areas
of
high
residential
density
as
urbanization
continues
world-wide.
With
increasing
rates
mortality
caused
the
novel
coronavirus,
SARS-CoV-2,
urban
vertical
experiencing
interments
at
an
unprecedented
rate.
Corpses
interred
in
3rd
to
5th
layer
have
potential
contaminate
large
adjacent
regions.
The
general
objective
this
manuscript
is
analyze
reflectance
altimetry,
normalized
difference
vegetation
index
(NDVI)
and
land
surface
temperature
(LST)
neighbouring
City
Passo
Fundo,
Rio
Grande
do
Sul,
Brazil.
It
assumed
that
population
residing
vicinity
these
may
be
exposed
SARS-CoV-2
contamination
through
displacement
microparticles
carried
wind
a
corpse
placed
burial
niche
or
during
first
several
days
subsequent
fluid
gas
release
process
decomposition.
analyses
were
performed
utilizing
Landsat
8
satellite
images
applied
NDVI
LST,
for
hypothetical
examination
possible
displacement,
transport
deposition
virus.
results
showed
two
within
city,
A
B
could
potentially
nanometric
structure
neighboring
action.
These
located
relative
altitudes
more
densely
populated
regions
city.
NDVI,
which
has
been
shown
control
proliferation
contaminants,
proved
insufficient
areas,
contributing
LST
values.
Based
on
study,
formation
implementation
public
policies
monitor
suggested
utilize
order
reduce
further
spread
Environmental Research,
Год журнала:
2021,
Номер
203, С. 111930 - 111930
Опубликована: Авг. 21, 2021
In
June
2020,
we
published
a
review
focused
on
assessing
the
influence
of
various
air
pollutants
transmission
SARS-CoV-2,
and
severity
COVID-19
in
patients
infected
by
coronavirus.
The
results
most
those
reviewed
studies
suggested
that
chronic
exposure
to
certain
might
lead
more
severe
lethal
forms
COVID-19,
as
well
delays/complications
recovery
patients.
Since
then,
notable
number
this
topic
have
been
published,
including
also
reviews.
Given
importance
issue,
updated
information
since
our
previous
review.
Taking
together
investigations
now
reviewed,
concluded
there
is
significant
association
between
outdoor
pollutants:
PM
The Science of The Total Environment,
Год журнала:
2021,
Номер
809, С. 151169 - 151169
Опубликована: Окт. 25, 2021
Wastewater
surveillance
for
SARS-CoV-2
RNA
has
been
a
successful
indicator
of
COVID-19
outbreaks
in
populations
prior
to
clinical
testing.
However,
this
mostly
conducted
high-income
countries,
which
means
there
is
dearth
performance
investigations
low-
and
middle-income
countries
with
different
socio-economic
settings.
This
study
evaluated
the
applicability
monitoring
wastewater
(n
=
132)
inform
infection
city
Bangkok,
Thailand
using
CDC
N1
N2
RT-qPCR
assays.
influents
112)
effluents
20)
were
collected
from
19
centralized
treatment
plants
(WWTPs)
comprising
four
large,
medium,
11
small
WWTPs
during
seven
sampling
events
January
April
2021
third
resurgence
that
was
officially
declared
2021.
The
assay
showed
higher
detection
rates
lower
Ct
values
than
N2.
first
detected
at
event
when
new
reported
cases
low.
Increased
positive
preceded
an
increase
number
newly
increased
over
time
incidence.
(both
viral
loads)
strongest
correlation
daily
22-24
days
lag
(Spearman's
Rho
0.85-1.00).
Large
(serving
432,000-580,000
population)
exhibited
similar
trends
loads
those
all
WWTPs,
emphasizing
routine
large
could
provide
sufficient
information
city-scale
dynamics.
Higher
frequency
fewer
sites,
i.e.,
representative
therefore
suggested
especially
subsiding
period
outbreak
indicate
prevalence
infection,
acting
as
early
warning
resurgence.
Environmental Science & Technology,
Год журнала:
2024,
Номер
58(16), С. 6846 - 6867
Опубликована: Апрель 3, 2024
The
emergence
of
coronavirus
disease
2019
(COVID-19)
has
catalyzed
great
interest
in
the
spread
airborne
pathogens.
Airborne
infectious
diseases
are
classified
into
viral,
bacterial,
and
fungal
infections.
Environmental
factors
can
elevate
their
transmission
lethality.
Air
pollution
been
reported
as
leading
environmental
cause
premature
death
worldwide.
Notably,
ambient
particulates
various
components
sizes
harmful
pollutants.
There
two
prominent
health
effects
particles
atmosphere:
(1)
particulate
matter
(PM)
penetrates
respiratory
tract
adversely
affects
health,
such
heart
diseases;
(2)
bioaerosols
act
a
medium
for
pathogens
air.
Particulates
contribute
to
occurrence
by
increasing
vulnerability
infection
through
inhalation
spreading
interactions
with
Here,
we
focus
on
synergistic
disease.
We
outline
concepts
characteristics
bioaerosols,
from
generation
transformation
circulation
Earth.
Considering
that
microorganisms
coexist
other
investigate
studies
examining
infections
associated
PM.
Furthermore,
discuss
four
(meteorological,
biological,
physical,
chemical)
may
impact
influence
PM
survival
contagious
atmosphere.
Our
review
highlights
significant
role
supporting
aerosols
emphasizes
need
further
research
this
area.
Geoscience Frontiers,
Год журнала:
2021,
Номер
13(1), С. 101291 - 101291
Опубликована: Авг. 24, 2021
The
higher
concentration
of
PM10
and
PM2.5
in
the
lower
atmosphere
is
severely
harmful
for
human
health
it
also
makes
visibility
diminution
along
with
weather
climate
modifications.
main
objective
to
find
out
spatiotemporal
variation
dispersal
COVID-19
infection
dusty
city
Kolkata.
consecutive
two
years
data
different
stations
have
been
obtained
from
State
Pollution
Control
Board,
Govt.
West
Bengal.
Forward
trajectory
analysis
has
done
through
HYSPLIT
(Hybrid
Single
Particle
Lagrangian
Integrated
Trajectory)
model
path
direction
air
particles.
result
showed
that
various
meteorological
or
environmental
factors
(such
as
temperature,
relative
humidity,
wind,
wind
speed,
pressure
gusty
wind)
geographical
location
regulate
PM2.5.
These
like
high
temperature
humidity
strong
influence
disperse
particulate
matters
north
south
outside
during
summer
Kolkata
metropolitan
city.
During
(both
pre
lockdown
years),
height
particles
extended
up
1000
m
owing
active
atmospheric
ventilation
whereas
winter
confined
within
100
m.
clearly
specified
dispersed
south,
south-west
east
due
wind.
constant
magnification
leads
greater
frequency
infections
deaths.
In
Kolkata,
one
crucial
reasons
deaths
(COVID-19)
co-morbidity
people.