Microplastics,
Journal Year:
2024,
Volume and Issue:
3(4), P. 559 - 588
Published: Sept. 30, 2024
Environmental
pollution
from
plastics
has
become
one
of
the
biggest
concerns
globally.
Microplastics
(MPs)
are
plastic
materials
less
than
5
mm
in
size.
They
remain
environment
for
hundreds
to
thousands
years
without
degrading,
only
breaking
down
further
nanoplastics
(NPs).
Micro-
and
can
be
origin
many
diseases
carry
various
pathogenic
substances
on
their
surface
spread
them
throughout
biosphere,
starting
with
contained
additives
ending
adsorbed
toxins
potentially
microorganisms.
Exposure
routes
humans
animals
through
air,
water
food/feed.
Due
placement
livestock—including
ruminants,
fish
poultry—and
at
top
food
web,
any
water,
air
or
soil
eventually
transferred
livestock
humans.
The
presence
microplastics
intestines
aquaculture
species,
ruminants
poultry,
instance,
was
found
cause
a
change
intestinal
microbial
population
and,
as
result,
occurrence
diseases.
These
particles
have
also
been
observed
other
organs
such
liver,
kidneys,
lung,
spleen,
heart,
ovaries,
testicles
animals,
which
causes
biochemical
changes,
structural
destruction,
malfunction.
While
complete
extent
negative
health
impacts
remains
still
largely
unknown,
ubiquitous
transmission
chemicals
organisms
is
notable
issue,
underscoring
importance
gaining
more
comprehensive
understanding
potential
threats
posed
by
animal
ultimately
human
health,
coupled
need
drastic
reduction
freight
into
environment.
This
review
article
summarizes
recent
findings
effect
micro-
farmed
ultimately,
Action
needed
reduce
number
thereby
humans,
exposed.
Ecological Indicators,
Journal Year:
2023,
Volume and Issue:
154, P. 110836 - 110836
Published: Aug. 20, 2023
Nanoplastic
(<1
µm)
pollution
in
the
marine
environment
is
a
cause
of
growing
concern
due
to
current
difficulties
measuring
their
occurrence
abiotic
and
biotic
matrices,
with
consequent
uncertainties
on
ecological
risk
for
natural
communities
associated
ecosystem
services.
Most
investigations
dealing
nano-ecotoxicity
have
been
conducted
bench-scale
by
examining
effects
single
model
species
under
short-term
exposure
conditions
at
high
concentrations
(>50
mgL−1).
Both
negligible
impacts
detrimental
effects,
although
poorly
descriptive
real
environmental
scenarios,
documented
different
trophic
levels
functionalities.
Polystyrene
nanospheres
(<100
nm)
are
far
most
tested
as
proxy
nanoplastics,
even
though
nanoplastics
composed
other
polymers
shapes
(i.e.,
irregular
fibers)
has
reported
seawater
column
sediments.
Limited
information
bioaccumulation
hamper
selection
key
bioindicator
following
various
criteria
target,
highly
sensitive,
endangered,
etc)
monitoring
assessment
(ERA)
purposes.
A
holistic
approach
thus
required
starting
from
setting
environmentally
relevant
coupled
chronic
exposure,
selecting
bioindicators
including
those
having
role
processes,
functions
services,
also
human
consumption
(shellfish
seafood).
The
present
mini-review
aims
provide
framework
best
nanoplastic
along
knowledge
sources,
circulation
behavior
temperate
polar
environments
potential
compartments/species
more
support
ERA.
Less
investigated
niches
habitats,
which
should
deserve
attention
future
studies,
identified.
Environmental Pollution,
Journal Year:
2024,
Volume and Issue:
351, P. 124086 - 124086
Published: April 29, 2024
Marine
microdebris
(MD)
seem
to
be
widespread
in
benthic
invertebrates,
even
the
most
remote
areas
of
planet
such
as
Antarctica,
although
information
available
is
still
very
scarce.
Here
we
provide
a
detailed
quantification
and
characterization
MD
found
on
three
common
bivalve
species
(Aequiyoldia
eightsii,
Thracia
cf.
meridionalis,
Cyclocardia
astartoides)
inhabiting
shallow
Johnsons'
Bay,
Livingston
Island
(South
Shetland
Islands,
Antarctica)
snapshot
present.
On
average,
these
bivalves
contained
0.71
±
0.89
items
per
individual
1.49
2.35
gram,
being
comparable
few
previous
existing
studies
other
Antarctic
areas.
Nearly
half
organisms
analysed
here
(45.6
%),
at
least
one
item.
No
significant
differences
were
species.
As
far
know,
this
first
study
analyse
compare
Peninsula.
Although
our
results
indicate
are
not
polluted
planet,
remarkable
since
considered
last
pristine
world.
Our
point
local
activities
main
source
pollution
Island,
global
cannot
discarded.
We
believe
research
provides
useful
baseline
for
future
will
contribute
develop
policies
strategies
preserve
marine
ecosystems
from
pollution.
Microplastics,
Journal Year:
2024,
Volume and Issue:
3(4), P. 559 - 588
Published: Sept. 30, 2024
Environmental
pollution
from
plastics
has
become
one
of
the
biggest
concerns
globally.
Microplastics
(MPs)
are
plastic
materials
less
than
5
mm
in
size.
They
remain
environment
for
hundreds
to
thousands
years
without
degrading,
only
breaking
down
further
nanoplastics
(NPs).
Micro-
and
can
be
origin
many
diseases
carry
various
pathogenic
substances
on
their
surface
spread
them
throughout
biosphere,
starting
with
contained
additives
ending
adsorbed
toxins
potentially
microorganisms.
Exposure
routes
humans
animals
through
air,
water
food/feed.
Due
placement
livestock—including
ruminants,
fish
poultry—and
at
top
food
web,
any
water,
air
or
soil
eventually
transferred
livestock
humans.
The
presence
microplastics
intestines
aquaculture
species,
ruminants
poultry,
instance,
was
found
cause
a
change
intestinal
microbial
population
and,
as
result,
occurrence
diseases.
These
particles
have
also
been
observed
other
organs
such
liver,
kidneys,
lung,
spleen,
heart,
ovaries,
testicles
animals,
which
causes
biochemical
changes,
structural
destruction,
malfunction.
While
complete
extent
negative
health
impacts
remains
still
largely
unknown,
ubiquitous
transmission
chemicals
organisms
is
notable
issue,
underscoring
importance
gaining
more
comprehensive
understanding
potential
threats
posed
by
animal
ultimately
human
health,
coupled
need
drastic
reduction
freight
into
environment.
This
review
article
summarizes
recent
findings
effect
micro-
farmed
ultimately,
Action
needed
reduce
number
thereby
humans,
exposed.