Microplastics and their ecotoxicological impacts: Remediation approaches, challenges and future perspectives-A review
Journal of Cleaner Production,
Journal Year:
2024,
Volume and Issue:
452, P. 142153 - 142153
Published: April 7, 2024
Language: Английский
Evaluating microplastic particles as vectors of exposure for plastic additive chemicals using a food web model
Microplastics and Nanoplastics,
Journal Year:
2024,
Volume and Issue:
4(1)
Published: Nov. 1, 2024
Microplastic
particles
(MPs)
represent
potential
hazards
for
humans
and
wildlife,
including
as
vectors
chemical
exposure
(e.g.
plastic
additives
pollutants
sorbed
from
the
surrounding
environment).
The
leaching
of
chemicals
MPs
has
been
identified
a
pathway
but
relative
magnitude
this
under
environmentally
relevant
conditions
remains
unclear.
Here,
we
describe
modification
ACC-HUMANSTEADY
bioaccumulation
model
to
include
dietary
containing
either
accumulated
environment
or
embedded
additive
(PACs).
Chemical
transfer
wildlife
is
described
using
two-film
resistance
concepts
assuming
spheroidal
different
sizes.
contribution
environmental
media
estimated
daily
intake
in
was
assessed
various
scenarios,
range
hypothetical
with
varying
octanol-water
air-water
partition
coefficients
(KOW
KAW,
respectively;
i.e.
0
<
log
KOW
<8
−
5
KAW
3).
Results
imply
that
could
act
sources
when
ingestion
rate
1
μm
≥
10
mg
d−
1,
concentration
hydrophobic
5%
wt
wt−
1.
made
by
decreased
increasing
particle
size
decreasing
rates
MPs.
Human
health
risks
were
evaluated
four
specific
PACs
illustrate
application
risk
assessment.
Risks
negligible
100
μg
Uncertainties
are
high
regarding
characterization
quantification
sizes
polymer
composition,
well
on
presence
These
data
gaps
need
be
addressed
if
issue
fully
understood.
work
illustrates
mechanistic
models,
which
account
all
major
pathways,
can
used
identify
importance
help
prioritize
research
needs
support
decision
making.
Language: Английский
Evaluating nano- and microplastic particles as vectors of exposure for plastic additive chemicals using a food web model: Implications for risk to human health
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 2, 2024
Abstract
Nano-
and
microplastic
particles
(NMPs)
represent
potential
hazards
for
humans
wildlife,
including
as
vectors
chemical
exposure
(including
plastic
additives
chemicals
sorbed
from
the
surrounding
environment).
The
leaching
of
NMPs
has
been
identified
a
pathway
but
risks
to
human
health
under
environmentally
relevant
conditions
remain
unclear.
Here,
we
describe
modification
ACC-HUMAN
STEADY
bioaccumulation
model
include
dietary
containing
either
accumulated
environment
or
embedded
additive
(PACs).
Chemical
transfer
wildlife
is
described
using
two-film
resistance
concepts
assuming
spheroidal
cylindrical
different
sizes.
relative
contribution
environmental
media
estimated
daily
intake
in
was
assessed
various
scenarios,
both
range
hypothetical
with
varying
physicochemical
properties
four
well-studied
PACs
[bisphenol-A;
plasticizer
Di(2-Ethylhexyl)Phthalate
(DEHP);
brominated
flame
retardant
decabrominated
diphenyl
ether
(PBDE-209);
phenolic
benzotriazole
used
UV-inhibitor
plastic,
2-(2H-Benzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol
(UV-328)].
Results
imply
that
can
act
sources
when
ingestion
rate
1
µm
>
10
mg
d
−
1,
concentration
hydrophobic
5%
wt
wt
−
1.
made
by
decreased
increasing
particle
size
decreasing
rates.
Human
specific
are
negligible
<
100
µg
Data
uncertainties
high
regarding
characterization
quantification
rates
sizes
polymer
composition,
well
on
presence
NMPs.
These
data
gaps
need
be
addressed
if
issue
fully
understood.
We
suggest
mechanistic
holistic
models
efficient
effective
tools
help
prioritize
research
needs
support
decision
making.
Language: Английский
Airborne Microplastics in Asia: Dealing with the Unseen
Annisa Utami Rauf,
No information about this author
Ari Prayogo Pribadi,
No information about this author
Nurendah Ratri Azhar Rusprayunita
No information about this author
et al.
Emerging contaminants and associated treatment technologies,
Journal Year:
2024,
Volume and Issue:
unknown, P. 161 - 185
Published: Jan. 1, 2024
Language: Английский
Microplastics’ impact on soil health and quality: Effect of incubation time and soil properties in soil fertility and pollution extent under the circular economy concept
Waste Management & Research The Journal for a Sustainable Circular Economy,
Journal Year:
2024,
Volume and Issue:
unknown
Published: Nov. 22, 2024
The
aim
of
the
present
study
is
to
highlight
effect
two
commonly
used
plastics,
polyethylene
(PE)
and
terephthalate
(PET),
on
quality
health
indices
soil.
To
this
end,
a
pot
experiment
was
carried
out
using
soils,
one
acidic
alkaline.
soil
samples
were
collected
from
rural
areas
central
Northern
Greece
had
similar
particle
size
composition
almost
equal
copper
(Cu),
zinc
(Zn),
cadmium
(Cd)
lead
(Pb)
concentrations.
PE
PET
microplastics
(MPs)
added
into
in
ratios
(2%
4%
v/v)
remained
soils
for
20,
60
120
days.
Then,
changes
properties,
nutrients,
potentially
toxic
elements
indicators
measured.
addition
at
v/v
caused
maximum
increase
trace
element
availability
when
it
sample
In
contrast,
decrease
DTPA-extractable
concentration
(Cd
Pb),
after
days
incubation
acid
alkaline
work
provides
fresh
perspective
evaluating
MPs
unwanted
waste
materials
with
potential
positive
benefits,
enhancing
circular
economy
approach
systems.
Knowledge
along
physicochemical
including
their
nutrient
content,
are
critical
aspects
that
need
be
addressed
ensure
not
adversely
affected.
Language: Английский