
Environmental Advances, Год журнала: 2023, Номер 12, С. 100373 - 100373
Опубликована: Май 1, 2023
Water-soluble
inorganic
aerosols
constitute
major
fraction
of
PM2.5
play
an
important
role
in
the
Earth-climate
system
and
affect
adversely
on
human
health.
However,
their
measurement
accuracy
highly
vary
depending
choice
filter
media
denuder
usage.
In
most
cases,
denuders
are
either
not
deployed
or
use
is
partially
limited
to
removal
certain
gases.
Therefore,
understand
impact
undenuded
ambient
sampling
type
depositional
loading
water-soluble
aerosols;
three
(1
teflon
2
nylon
based)
different
pore-sized
was
carried
at
a
high
altitude
location
Western
Ghats
during
winter
season.
Results
show
gas-phase
adsorption
higher
than
hydrophobic
membrane.
Decreased
pH
overall
increased
conductivity
observed
suggested
acidic
species.
Nylon
showed
increasing
ionic
concentration
order
followed
Mg2+
Язык: Английский