Microplastic
pollutants
in
lakes
can
introduce
a
series
of
ecological
and
environmental
problems,
mapping
the
sources
microplastics
is
key
to
solving
lake
microplastic
pollution.
In
this
study,
atmospheric
samples
collected
from
6
sampling
sites
Wuliangsuhai
Lake
March
June
2021
were
analyzed,
deposition
fluxes
measured,
simulated
using
HYSPLIT
model.
The
results
showed
that
average
flux
was
(3371
±
1423)
n/d·m2
;
at
order
ML-3
>
ML-5
ML-6
ML-2
ML-4
ML-1;
shapes
included
fibrous,
fragmented,
lumpy,
blocks;
colors
transparent,
black,
blue,
red,
green,
yellow;
species
polypropylene,
polyethylene,
rayon,
polyethylene
terephthalate,
polystyrene,
natural
fibers.
According
basic
characteristics
backward
trajectories,
primarily
attributable
transportation
external
large
cities,
with
small
portion
surrounding
local
environment.
study
provide
theoretical
basis
for
other
inland
as
well
prevention
control
pollution,
which
great
significance
traceability
pollutants.
Frontiers in Public Health,
Год журнала:
2024,
Номер
12
Опубликована: Май 9, 2024
The
quality
of
water
in
urban
parks
is
closely
related
to
people's
daily
lives,
but
the
pollution
caused
by
microplastics
park
and
sediments
has
not
been
comprehensively
studied.
Therefore,
eight
typical
area
Changsha,
China,
were
selected,
Raman
spectroscopy
was
used
explore
spatial
distributions
compositions
sediments,
analyze
their
influencing
factors,
evaluate
environmental
risks.
results
showed
that
abundances
surface
all
ranged
from
150
525
n
L
Microplastic
pollutants
in
lakes
can
introduce
a
series
of
ecological
and
environmental
problems,
mapping
the
sources
microplastics
is
key
to
solving
lake
microplastic
pollution.
In
this
study,
atmospheric
samples
collected
from
6
sampling
sites
Wuliangsuhai
Lake
March
June
2021
were
analyzed,
deposition
fluxes
measured,
simulated
using
HYSPLIT
model.
The
results
showed
that
average
flux
was
(3371
±
1423)
n/d·m2
;
at
order
ML-3
>
ML-5
ML-6
ML-2
ML-4
ML-1;
shapes
included
fibrous,
fragmented,
lumpy,
blocks;
colors
transparent,
black,
blue,
red,
green,
yellow;
species
polypropylene,
polyethylene,
rayon,
polyethylene
terephthalate,
polystyrene,
natural
fibers.
According
basic
characteristics
backward
trajectories,
primarily
attributable
transportation
external
large
cities,
with
small
portion
surrounding
local
environment.
study
provide
theoretical
basis
for
other
inland
as
well
prevention
control
pollution,
which
great
significance
traceability
pollutants.
Microplastic
pollutants
in
lakes
can
introduce
a
series
of
ecological
and
environmental
problems,
mapping
the
sources
microplastics
is
key
to
solving
lake
microplastic
pollution.
In
this
study,
atmospheric
samples
collected
from
6
sampling
sites
Wuliangsuhai
Lake
March
June
2021
were
analyzed,
deposition
fluxes
measured,
simulated
using
HYSPLIT
model.
The
results
showed
that
average
flux
was
(3371
±
1423)
n/d·m2
;
at
order
ML-3
>
ML-5
ML-6
ML-2
ML-4
ML-1;
shapes
included
fibrous,
fragmented,
lumpy,
blocks;
colors
transparent,
black,
blue,
red,
green,
yellow;
species
polypropylene,
polyethylene,
rayon,
polyethylene
terephthalate,
polystyrene,
natural
fibers.
According
basic
characteristics
backward
trajectories,
primarily
attributable
transportation
external
large
cities,
with
small
portion
surrounding
local
environment.
study
provide
theoretical
basis
for
other
inland
as
well
prevention
control
pollution,
which
great
significance
traceability
pollutants.
