Journal of Geophysical Research Atmospheres,
Год журнала:
2024,
Номер
129(14)
Опубликована: Июль 23, 2024
Abstract
In
the
context
of
China's
“dual
carbon”
goal,
emissions
air
pollutants
are
expected
to
significantly
decrease
in
future.
Thus,
direct
climate
effects
black
carbon
(BC)
aerosols
East
Asia
investigated
under
this
goal
using
an
updated
regional
and
chemistry
model.
The
simulated
annual
average
BC
concentration
over
is
approximately
1.29
μg/m
3
last
decade.
Compared
those
2010–2020,
both
column
burden
instantaneous
radiative
forcing
by
more
than
55%
80%,
respectively,
peak
year
(2030s)
neutrality
(2060s).
Conversely,
effective
(ERF)
responses
exhibit
substantial
nonlinearity
emission
reduction,
possibly
resulting
from
different
adjustments
thermal‐dynamic
fields
clouds
BC‐radiation
interactions.
mean
ERF
at
tropopause
+1.11
W/m
2
2010–2020
while
negative
2060s.
interactions
present‐day
impose
a
significant
cooling
−0.2
−0.5
K
central
China
but
warming
+0.3
Tibetan
Plateau.
As
decline,
surface
temperature
show
mixed
picture
compared
with
eastern
Tibet
−0.3
2030s,
Indian
might
play
important
role
Asian
reduction
China.
Frontiers in Energy Research,
Год журнала:
2022,
Номер
10
Опубликована: Окт. 10, 2022
The
purpose
of
this
study
is
to
investigate
the
potential
airborne
particulate
matter
(PM10
and
PM2.5)
its
impact
on
performance
photovoltaic
(PV)
system
installed
in
Sargodha
region,
being
affected
by
crushing
activities
hills.
More
than
100
stone
crushers
are
operating
region.
Four
stations
within
region
selected
for
taking
samples
during
summer
winter
seasons.
Glass–fiber
papers
used
as
a
collection
medium
(PM)
high-volume
sampler.
concentration
PM
found
above
permissible
limit
at
all
sites.
chemical
composition,
concentration,
formation
layers
surface
module
varies
significantly
depending
site’s
location
time.
accumulation
PV
one
environmental
factors
that
cause
significant
reduction
performance.
Consequently,
it
leads
power
loss,
service
life,
increase
temperature.
For
system’s
analysis,
two
systems
site,
having
higher
concentration.
One
cleaned
regularly,
while
other
remains
dusty.
data
both
measured
compared
4
months
(2
season
2
season).
It
when
level
suspended
increases,
energy
generation
dusty
(compared
one)
reduced
7.48%
May,
7.342%
June,
10.68%
December,
8.03%
January.
Based
obtained
results,
recommended
negative
should
be
considered
carefully
decision-making
process
setting
solar
targets
regions
with
high
matter.
Journal of Geophysical Research Atmospheres,
Год журнала:
2024,
Номер
129(14)
Опубликована: Июль 23, 2024
Abstract
In
the
context
of
China's
“dual
carbon”
goal,
emissions
air
pollutants
are
expected
to
significantly
decrease
in
future.
Thus,
direct
climate
effects
black
carbon
(BC)
aerosols
East
Asia
investigated
under
this
goal
using
an
updated
regional
and
chemistry
model.
The
simulated
annual
average
BC
concentration
over
is
approximately
1.29
μg/m
3
last
decade.
Compared
those
2010–2020,
both
column
burden
instantaneous
radiative
forcing
by
more
than
55%
80%,
respectively,
peak
year
(2030s)
neutrality
(2060s).
Conversely,
effective
(ERF)
responses
exhibit
substantial
nonlinearity
emission
reduction,
possibly
resulting
from
different
adjustments
thermal‐dynamic
fields
clouds
BC‐radiation
interactions.
mean
ERF
at
tropopause
+1.11
W/m
2
2010–2020
while
negative
2060s.
interactions
present‐day
impose
a
significant
cooling
−0.2
−0.5
K
central
China
but
warming
+0.3
Tibetan
Plateau.
As
decline,
surface
temperature
show
mixed
picture
compared
with
eastern
Tibet
−0.3
2030s,
Indian
might
play
important
role
Asian
reduction
China.
