Polymers,
Journal Year:
2024,
Volume and Issue:
16(23), P. 3238 - 3238
Published: Nov. 22, 2024
Aging
and
washing
factors
have
a
direct
influence
on
changing
the
properties
of
textile
products,
e.g.,
causing
release
fragments
in
process.
In
this
study,
polyester
fabrics
were
exposed
to
artificial
aging
under
controlled
conditions.
Using
modified
process,
subjected
10
cycles
before
after
To
monitor
process
fabrics,
physical,
structural
morphological
composition
collected
wastewater
analyzed.
The
results
indicate
slight
degradation
increased
defragmentation
fabric
due
processes
used.
caused
phenomenon
"annealing",
photo-oxidative
degradation,
local
thickening
individual
fibers.
change
tensile
strength
properties.
An
analysis
zeta
potential
BET
confirmed
that
surface
modifications
depend
time
exposure.
physico-chemical
characterization
microscopic
revealed
various
short,
detached
fibrils.
both
significantly
affect
resulting
from
relevance
research
environmental
matters
is
emphasized
through
parameters
chosen,
which
reveal
characteristics
contamination
detected
wash
wastewater.
conclusion,
several
avenues
for
future
been
identified,
including
lowering
temperatures,
choosing
more
appropriate
detergents,
adjusting
standard
protocols.
Ecotoxicology and Environmental Safety,
Journal Year:
2025,
Volume and Issue:
291, P. 117883 - 117883
Published: Feb. 1, 2025
Microplastics
(MPs)
are
emerging
contaminants
characterized
by
persistence,
cross-media
transport,
and
complex
pollutant
interactions,
posing
serious
ecotoxicological
risks
to
ecosystems
human
health.
Effective
MPs
management
requires
multi-faced,
long-term,
strategies
involving
targeted
sampling,
quantitative
detection,
comprehensive
risk
assessments,
all
of
which
entail
significant
resource
investment.
Despite
advancements
in
remediation
technologies,
a
holistic
governance
framework
integrating
these
innovations
remains
underdeveloped.
This
review
synthesizes
current
knowledge
on
MPs,
elaborating
their
diverse
morphologies,
degradation
pathways,
role
as
vectors
for
toxic
substances.
State-of-the-art
extraction
techniques
evaluated
this
article,
including
micropore
adsorption
using
nanocomposites,
alongside
the
incorporation
advanced
analytical
tools
such
spectroscopic
methods,
electron
microscopy,
bioinformatics
augment
environmental
forensics.
also
underscores
necessity
formulating
robust
global
policies
regulate
pollution
discusses
potential
biodegradation
thermal
sustainable
solutions
removal.
By
promoting
an
interdisciplinary
approach,
advocates
coordinated
response,
science,
policy
frameworks,
waste
mitigate
escalating
impact
well-being.
Environmental Chemistry and Ecotoxicology,
Journal Year:
2024,
Volume and Issue:
6, P. 259 - 268
Published: Jan. 1, 2024
Microplastics
(MPs)
are
emerging
pollutants
that
constitutes
a
very
serious
environmental
nuisance
and
menace
to
the
globe
in
last
decade.
The
damages
from
MPs
include
ecological
imbalance
of
marine
environment,
flora,
fauna
these
yet
be
understood
African
environment.
sustainable
development
goals
14
15
(SDGs
#14
#15)
seek
address
challenges
combating
sustainability
terrestrial
lives
respectively.
Understanding
pollution
dynamics
environment
is
crucial
globally
particular
Africa
soon.
Hence,
it
imperative
arrest
this
challenge
as
swiftly
possible
before
collapse
entire
biomes.
have
been
detected
several
matrices;
soil,
air,
aquatic
environments,
plants,
fishes,
animals,
humans.
Their
different
source
routes:
ingestion,
inhalation,
dermal
contact
contribute
an
adverse
effect
(toxicity)
all
spheres
life.
To
humans,
limits
their
movement,
leads
shedding
scales,
inhibits
growth,
suppresses
immune
system,
causes
inflammation,
coagulation,
also
blood
cell
toxicity
among
others,
on
long-run
mortality
was
noted
review.
There
physical,
chemical
biological
transformation
microplastics
age,
leading
toxicity,
mobility,
great
interaction.
This
has
contributed
high
MP
intake
by
fish
other
animals.
For
reason,
researchers
should
delve
into
simpler
cheaper
ways
analyzing
its
presence
develop
remediation
strategies
curb
Life,
Journal Year:
2024,
Volume and Issue:
14(3), P. 371 - 371
Published: March 12, 2024
Microplastics
are
small
plastic
pieces
with
sizes
less
than
5
mm.
They
becoming
a
global
concern
due
to
the
potential
risk
human
health.
The
risks
of
microplastics
may
be
greater
for
infants
because
they
do
not
have
sufficiently
developed
metabolizing
enzymes,
ability
remove
microplastics,
and
highly
sensitive
target
organs.
Infants
should
breastfed
first
six
months
life.
Breast
milk
is
considered
most
complete
suitable
source
nutrition.
However,
if
breastfeeding
during
this
period
possible,
it
necessary
use
formulas
designed
infant
initial
feeding.
exposed
higher
levels
MPs
through
foods
or
products.
aim
study
describe
possible
sources
exposure
such
as
placenta,
feeding
bottles,
toys
well
presence
released
in
feces,
breast
milk,
formulas.
There
still
enough
data
available
area.
Therefore,
pay
increased
attention
minimizing
negative
effects
on
Deleted Journal,
Journal Year:
2024,
Volume and Issue:
6(7)
Published: June 25, 2024
Abstract
Low-density
polyethylene
(LDPE)
is
the
predominant
single-use
plastic
and
rarely
decomposes
after
disposal.
The
primary
objective
of
this
study
was
to
identify
potential
bacteria
capable
degrading
LDPE
investigating
biochemical
pathways
process.
Bacteria
were
isolated
from
soil
samples
collected
a
local
garbage
dumping
site
in
Thailand
tested
on
their
capability
degrade
plastic.
Two
site,
Bacillus
sp.
AS3
Sphingobacterium
AS8,
demonstrated
3.06%
2.01%
(w/w)
weight
loss
over
four
weeks,
respectively.
Analysis
by
FTIR
showed
that
both
bacterial
strains
degraded
region
3200–3400
cm
−1
,
which
represents
OH
group
commercial
polymer.
caused
formation
new
range
carbonyl
(C=O
stretch)
alcohol,
carboxylic
acid,
esters,
ethers
(–C–O
stretch).
GC–MS
analysis
revealed
various
depolymerized
compounds,
such
as
alkane,
during
degradation
AS3.
illustrated
esterase
activity
0.608
±
0.004
U/mL
incubation.
proposed
schematic
biodegrading
pathway
relies
identification
molecules
evidence.
This
suggests
possesses
extracellular
enzymes
break
down
into
smaller
through
depolymerization.
Moreover,
surface
Spingobacterium
AS8
marked
cavities
rough
texture
when
observed
under
SEM
analysis.
provides
microbial
applications
reduce
pollution
utilising
microorganisms
assimilate
waste
carbon
source.
Sustainability,
Journal Year:
2024,
Volume and Issue:
16(5), P. 2167 - 2167
Published: March 5, 2024
Additive
manufacturing
(AM)
is
a
decisive
element
in
the
sustainable
transformation
of
technologies.
And
yet
its
inherent
potential
has
not
been
fully
utilized.
In
particular,
use
biological
materials
represents
comparatively
new
dimension
that
still
early
stages
deployment.
order
to
be
considered
and
contribute
circular
economy,
various
challenges
need
overcome.
Here,
literature
focusing
on
sustainable,
approaches
reviewed.
It
appears
existing
processes
are
capable
being
used
as
economy
technologies
they
neither
able
process
residual
waste
materials,
nor
produced
products
easily
biodegradable.
Enzymatic
approaches,
however,
appear
promising.
Based
this,
novel
concept
called
enzyme-assisted
additive
was
developed.
Various
combinations
using
enzymes
along
chain,
starting
with
preparation
side
streams,
through
functionalization
biopolymers
actual
printing
post-processing,
outlined.
Future
aspects
discussed,
stressing
necessity
for
AM
minimize
or
avoid
chemicals
such
solvents
binding
agents,
save
energy
lower
temperatures
thereby
reduce
CO2
consumption,
complete
biodegradability
used.