Atmospheric chemistry and physics,
Journal Year:
2021,
Volume and Issue:
21(4), P. 2675 - 2692
Published: Feb. 23, 2021
Abstract.
Following
the
emergence
of
severe
acute
respiratory
syndrome
coronavirus
2
(SARS-CoV-2)
responsible
for
COVID-19
in
December
2019
Wuhan
(China)
and
its
spread
to
rest
world,
World
Health
Organization
declared
a
global
pandemic
March
2020.
Without
effective
treatment
initial
phase,
social
distancing
mandatory
quarantines
were
introduced
as
only
available
preventative
measure.
In
contrast
detrimental
societal
impacts,
air
quality
improved
all
countries
which
strict
lockdowns
applied,
due
lower
pollutant
emissions.
Here
we
investigate
effects
Europe
on
ambient
black
carbon
(BC),
affects
climate
damages
health,
using
situ
observations
from
17
European
stations
Bayesian
inversion
framework.
BC
emissions
declined
by
23
kt
(20
%
Italy,
40
Germany,
34
Spain,
22
France)
during
compared
same
period
previous
5
years,
is
partially
attributed
measures.
temporal
variation
enduring
most
drastic
restrictions
showed
distinct
lockdown
impacts.
Increased
particle
light
absorption
beginning
lockdown,
confirmed
assimilated
satellite
remote
sensing
data,
suggests
residential
combustion
was
dominant
source.
Accordingly,
central
Eastern
Europe,
experienced
than
average
temperatures,
elevated
years.
Nevertheless,
an
decrease
11
seen
whole
start
period,
with
highest
peaks
France
(42
%),
Germany
(21
UK
(13
Spain
(11
%)
Italy
(8
%).
Such
not
also
confirms
impact
BC.
Environmental Research Letters,
Journal Year:
2022,
Volume and Issue:
17(3), P. 031001 - 031001
Published: March 1, 2022
Abstract
Fossil
CO
2
emissions
in
2021
grew
an
estimated
4.2%
(3.5%–4.8%)
to
36.2
billion
metric
tons
compared
with
2020,
pushing
global
back
close
2019
levels
(36.7
Gt
).
Abstract
The
COVID-19
pandemic
has
undermined
the
ability
of
many
countries
to
achieve
Sustainable
Developments
Goals
(SDGs)
by
2030.
Here,
we
systematically
assess
likely
impacts
on
progress
towards
each
SDG
2030
at
global,
regional
and
national
scales.
In
our
analysis,
account
for
social
economic
shocks
triggered
their
relative
SDGs.
We
also
analyze
interconnections
between
indicators
during
indirect
cascading
effects
find
that
these
slowed
much
more
than
direct
initial
disruptions.
Globally,
poverty
eradication
(SDG
1)
is
most
affected
pandemic.
Regionally,
been
set
back
in
Latin
America
Caribbean,
South
Asia,
Middle
East
North
Africa
Sub-Saharan
Africa.
suggest
high
upper-middle-income
a
focus
reducing
inequality
10)
would
be
beneficial,
whereas
low-income
lower-middle-income
industry,
innovation,
infrastructure
9)
are
priority
post-COVID-19
phase.
Microbial Biotechnology,
Journal Year:
2023,
Volume and Issue:
16(6), P. 1131 - 1173
Published: Feb. 14, 2023
Practical
experiments
drive
important
scientific
discoveries
in
biology,
but
theory-based
research
studies
also
contribute
novel-sometimes
paradigm-changing-findings.
Here,
we
appraise
the
roles
of
approaches
focusing
on
experiment-dominated
wet-biology
areas
microbial
growth
and
survival,
cell
physiology,
host-pathogen
interactions,
competitive
or
symbiotic
interactions.
Additional
examples
relate
to
analyses
genome-sequence
data,
climate
change
planetary
health,
habitability,
astrobiology.
We
assess
importance
thought
at
each
step
process;
natural
philosophy,
inconsistencies
logic
language,
as
drivers
progress;
value
experiments;
use
limitations
artificial
intelligence
technologies,
including
their
potential
for
interdisciplinary
transdisciplinary
research;
other
instances
when
theory
is
most-direct
most-scientifically
robust
route
novelty
development
techniques
practical
experimentation
fieldwork.
highlight
intrinsic
need
human
engagement
innovation,
an
issue
pertinent
ongoing
controversy
over
papers
authored
using/authored
by
(such
large
language
model/chatbot
ChatGPT).
Other
issues
discussed
are
way
which
aspects
can
bias
thinking
towards
spatial
rather
than
temporal
(and
how
this
biased
lead
skewed
terminology);
receptivity
that
non-mainstream;
science
education
epistemology.
Whereas
briefly
classic
works
(those
Oakes
Ames,
Francis
H.C.
Crick
James
D.
Watson,
Charles
R.
Darwin,
Albert
Einstein,
E.
Lovelock,
Lynn
Margulis,
Gilbert
Ryle,
Erwin
R.J.A.
Schrödinger,
Alan
M.
Turing,
others),
focus
microbiology
more-recent,
discussing
these
context
process
types
they
represent.
These
include
several
carried
out
during
2020
2022
lockdowns
COVID-19
pandemic
access
laboratories
was
disallowed
(or
limited).
interviewed
authors
some
featured
microbiology-related
and-although
ourselves
involved
laboratory
fieldwork-also
drew
from
our
own
experiences
showing
such
not
only
produce
new
findings
transcend
barriers
between
disciplines,
act
counter
reductionism,
integrate
biological
data
across
different
timescales
levels
complexity,
circumvent
constraints
imposed
techniques.
In
relation
urgent
needs,
believe
global
challenges
may
require
beyond
experiment.
Environmental Science & Technology,
Journal Year:
2021,
Volume and Issue:
55(9), P. 5721 - 5730
Published: April 2, 2021
Despite
the
large
reduction
in
anthropogenic
activities
due
to
outbreak
of
COVID-19,
air
quality
China
has
witnessed
little
improvement
and
featured
great
regional
disparities.
Here,
by
combining
observational
data
simulations,
this
work
aims
understand
diverse
response
two
city
clusters,
Yangtze
River
Delta
region
(YRD)
Pearl
(PRD),
China.
Though
there
was
a
noticeable
drop
primary
pollutants
both
regions,
differently,
maximum
daily
8
h
average
ozone
(O3)
soared
20.6-76.8%
YRD
but
decreased
15.5-28.1%
PRD.
In
YRD,
nitrogen
oxide
(NOx)
reductions
enhanced
O3
accumulation
hence
increased
secondary
aerosol
formation.
Such
an
increment
organic
inorganic
aerosols
under
stationary
weather
reached
up
36.4
10.2%,
respectively,
which
further
intensified
transport.
PRD
quite
opposite.
The
emission
benefited
quality,
while
transport
corresponded
increase
17.3
9.3%
aerosols,
respectively.
Apart
from
meteorology,
discrepancy
O3-VOCs-NOx
relationships
determined
different
responses,
indicating
that
future
control
shall
be
regionally
specific,
instead
one-size-fits-all
cut.
Overall,
importance
coordinated
balanced
strategy
for
multiple
is
highly
emphasized.
Transportation Research Part A Policy and Practice,
Journal Year:
2021,
Volume and Issue:
156, P. 52 - 68
Published: Dec. 22, 2021
COVID
related
lockdowns
have
forced
many
workers
around
the
world
into
work
from
home
(WFH)
arrangements.
While
proportion
of
people
who
has
typically
been
very
low
(4.5%
in
Melbourne
2016),
it
is
worth
considering
how
trends
might
change
once
emerges
out
lockdowns.
This
paper
aims
to
examine
(1)
long-term
impacts
on
WFH
and
(2)
psycho-social
factors
which
will
impact
workers'
intention
increase
post-COVID.
The
uses
Theory
Planned
Behaviour
as
a
lens
these
determinants.
study
survey
responses
1,364
were
collected
June-August
2020
part
larger
(n
=
2,158),
aimed
capture
representative
population
Greater
Melbourne.
Quasi-longitudinal
investigation
self-reported
frequency
revealed
that
share
average
weekday
employment
increased
310%
during
lockdown.
In
longer
term,
when
no
an
issue,
can
be
expected
75%
higher
than
pre-COVID
levels.
Structural
Equation
Modelling
was
applied
understand
motivators
for
barriers
increasing
Perceived
Behavioural
Control
(e.g.
job
type,
technology,
access
materials)
Subjective
Norms
employer
family
support)
crucial
determinants
Attitudes
regarding
only
weak
future
home,
finding
contrasts
with
previous
research.
Proceedings of the National Academy of Sciences,
Journal Year:
2021,
Volume and Issue:
118(30)
Published: July 19, 2021
Significance
We
leverage
the
unparalleled
changes
in
human
activity
during
COVID-19
and
unmatched
capabilities
of
TROPOspheric
Monitoring
Instrument
to
understand
how
lockdowns
impact
ambient
nitrogen
dioxide
(
N
mathvariant="normal">O
2
)
pollution
disparities
United
States.
The
least
White
communities
experienced
largest
reductions
lockdowns;
however,
between
most
are
so
large
that
still
faced
higher
levels
than
prior
lockdowns,
despite
a
∼
50%
reduction
passenger
vehicle
traffic.
Similar
findings
hold
for
ethnic,
income,
educational
attainment
population
subgroups.
Future
strategies
reduce
will
need
target
emissions
from
heavy-duty
vehicles.