Spatial Distribution and Ecological Risk of Microplastic Contamination in River Water Near a Landfill Leachate Disposal Area: A Case Study of Supit Urang Landfill, Malang City, Indonesia
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management),
Journal Year:
2025,
Volume and Issue:
15(3), P. 366 - 377
Published: April 14, 2025
Microplastics
(MPs)
in
landfill
leachate
are
a
critical
environmental
challenge
due
to
their
persistence
natural
environment,
where
they
resist
degradation
and
pose
long-term
risks,
including
harm
aquatic
ecosystems
human
health.
Specifically,
Supit
Urang
Landfill
Malang
discharges
containing
microplastics
into
the
Sumber
Beling
River,
which
flows
through
densely
populated
areas
of
Mulyorejo
Bandulan.
This
poses
significant
risk,
as
public
awareness
microplastic
pollution
remains
low,
residents
continue
using
river
for
activities
like
fishing,
washing,
bathing.
study
examines
distribution
properties
River
assessed
ecological
risk
levels.
Nine
sampling
points
were
chosen
represent
sources,
upstream
quality
controls,
downstream
sites
impacted
by
pollution.
We
employed
ATR-FTIR
spectroscopy
its
high
accuracy
identifying
microplastics,
along
with
an
assessment
PHI,
PLI,
PERI.
The
results
revealed
that
abundance
varied
between
63
240
particles
/
L,
highest
concentration
found
(TS.7).
predominant
shapes
MPs
films
(48.30%)
fragments
(42.98%),
polypropylene
(PP)
polyethylene
(PE)
being
most
prevalent
polymers
detected.
Although
overall
was
site
P5,
located
residential
area
Mulyorejo,
exhibited
level.
These
findings
underscore
urgent
need
targeted
interventions
enhance
waste
disposal
raise
community
regarding
Language: Английский
Editorial: Baselines, impacts and mitigation strategies for plastic debris and microplastic pollution in South East Asia
Frontiers in Marine Science,
Journal Year:
2025,
Volume and Issue:
12
Published: April 24, 2025
Language: Английский
Microplastic pollution in tropical coral reef ecosystems from the coastal South China Sea and their impacts on corals in situ
Weijie Bian,
No information about this author
Yingxu Zeng,
No information about this author
Yurui Li
No information about this author
et al.
Journal of Hazardous Materials,
Journal Year:
2024,
Volume and Issue:
480, P. 135898 - 135898
Published: Sept. 19, 2024
Language: Английский
Quantification and identification of microplastic in sediment and surface water from selected areas in the Brunei ecosystem
Water Emerging Contaminants & Nanoplastics,
Journal Year:
2025,
Volume and Issue:
unknown
Published: April 28, 2025
Microplastic
pollution
poses
a
significant
threat
to
global
environmental
health,
particularly
within
freshwater
ecosystems,
where
these
minute
particles
accumulate
and
persist.
This
research
endeavors
provide
thorough
examination
of
microplastic
contamination
the
Brunei
River,
aiming
elucidate
its
abundance,
distribution
patterns,
polymer
composition.
Sediment
water
samples
were
systematically
collected
from
six
locations
along
river,
employing
rigorous
methodologies
for
isolation
characterization,
including
microscopy
Fourier-transform
infrared
spectroscopy
(FTIR).
The
analysis
revealed
substantial
abundance
both
sediment
column,
with
concentrations
averaging
1212
particles/g
850
particles/L,
respectively.
Notably,
transparent
microplastics
dominated
samples,
constituting
28%
observed
particles,
while
black
prevailed
in
comprising
38%
total.
Through
attenuated
total
reflectance-Fourier
transform
(ATR-FTIR)
analysis,
distinct
compositions
identified,
encompassing
mixed
polymers,
polyethylene
terephthalate,
polypropylene,
polyamide,
high-density
polyethylene,
low-density
polyethylene.
Furthermore,
spatial
demonstrated
correlation
between
proximity
densely
populated
urbanized
areas
riverbanks.
relationship
highlights
influence
anthropogenic
activities
on
levels
ecosystems.
These
findings
underscore
critical
need
targeted
interventions
address
riverine
environments.
Implementing
sustainable
waste
management
practices
enforcing
robust
regulatory
measures
are
essential
steps
mitigate
this
growing
challenge
protect
ecological
integrity
human
health.
Language: Английский
Aquatic microplastics research in the ASEAN region: Analysis of challenges and priorities
Marine Pollution Bulletin,
Journal Year:
2024,
Volume and Issue:
210, P. 117342 - 117342
Published: Nov. 28, 2024
Language: Английский
Recreational activities as a major source of microplastics in aquatic environments
Water Emerging Contaminants & Nanoplastics,
Journal Year:
2024,
Volume and Issue:
3(3)
Published: Sept. 11, 2024
Microplastics
(MPs)
have
been
extensively
studied
in
the
marine
environment
recent
years,
but
their
occurrence
recreational
waters,
and
activities
as
a
source
of
MPs,
less
explored.
In
this
study,
we
investigate
temporal
variation
MPs
Salt
River,
natural
surface
waterway
heavily
used
for
recreation,
community
swimming
pools
nearby
Tempe,
Arizona.
Samples
were
processed
using
established
methodologies
MP
shapes
number
concentrations
obtained
by
optical
microscopy.
The
samples
water
collected
during
activity
ranged
from
27,798
to
222,391
MPs/m3,
with
highest
occurring
at
16:00
lowest
8:00,
consistent
activities.
Fibers
dominant
shape
(≥
71%)
overall
accounting
much
96%
all
peak
time
(16:00).
apartment
59,160
254,574
MPs/m3.
terms
shape,
fibers
again
(sometimes
high
87%)
these
samples.
Raman
spectroscopic
characterization
revealed
presence
polyethylene
(PE),
polyvinyl
chloride
(PVC),
polyester
(PES),
polyamide
(PA),
polypropylene
(PP),
showing
larger
variety
polymers
pool
samples,
while
more
pieces
remained
chemically
unidentifiable.
prevalence
PES
PA
indicates
that
release
synthetic
fabrics
such
swimwear
is
substantial
environment.
Language: Английский