Discover Environment,
Год журнала:
2024,
Номер
2(1)
Опубликована: Окт. 9, 2024
Abstract
Microplastics
(
MPs)
are
generated
from
diverse
categories
of
plastic
debris
disposed
in
open.
Its
entry
into
the
terrestrial
ecosystem
could
not
only
impact
soil
physico-chemical
attributes
but
also
endanger
lives
biotas
including
earthworms
which
play
significant
role
decomposition
organics
and
sustaining
nutrient
pool.
There
have
been
consistent
efforts
by
various
workers
across
globe
to
study
MPs
on
environment
exploring
potential
mitigation
strategies
minimize
contamination
levels.
This
review
presents
a
bibliometric
analysis
scientific
publications
2017
2023.
The
primary
objective
is
discern
trends
among
authors,
institutions,
countries
contributing
research
MPs,
particularly
concerning
their
interaction
with
earthworms.
reveals
steady
escalation
number
up
2022.
VOS
viewer
software
was
utilized
for
data
visualization
cluster
analysis,
unveiling
three
clusters
highlighting
keyword
groups
associated
"microplastics",
"soil",
"earthworms".
Notably,
"microplastics"
"earthworm"
emerged
as
prominent
hotspots.
Water Science & Technology,
Год журнала:
2024,
Номер
90(9), С. 2469 - 2484
Опубликована: Окт. 22, 2024
ABSTRACT
This
study
offers
a
comprehensive
review
of
global
microplastic
(MP)
contamination
in
landfill
leachate
(LL)
and
examines
remediation
strategies
using
membrane
technologies
such
as
ultrafiltration
(UF),
nanofiltration
(NF),
reverse
osmosis
(RO),
bioreactors
(MBRs).
Research
investigations
full-scale
applications
these
for
treating
LL
demonstrate
their
efficacy
viable
solutions
on-site
treatment,
providing
promise
mitigating
toxicity
reducing
the
environmental
human
health
risks
associated
with
MP
pollution.
While
size
MPs
may
raise
questions
about
necessity
NF
RO
membranes
removal,
processes
are
commonly
employed
many
landfills
to
serve
barriers
retention.
Despite
high
MBR
systems
removing
MPs,
accumulation
biological
sludge
can
adversely
affect
performance
fouling,
necessitating
further
exploration.
In
general,
face
challenges
fouling
release
MPs.
Therefore,
research
is
needed
address
understand
membrane–MP
interactions,
explore
cleaning
treatment
impact
on
from
membranes,
integrity
after
continuous
exposure
under
varied
operating
conditions.
Abstract
:This
study
explored
the
efficacy
of
a
constructed
wetland-microbial
fuel
cell
(CW-MFC)
system
in
removal
dyes
and
microfiber
pollutants
from
textile
dye
wastewater
containing
fibrous
microplastics
(FMPs).
The
results
indicated
that
closed-circuit
CW-MFC
exhibited
higher
rates
for
chemical
oxygen
demand
(COD)
NH4+-N
(12.49%
10.94%,
respectively)
compared
with
open-circuit
control
group.
exceptional
methyl
orange
(MO)
decolorization,
achieving
96.96%.
Significantly,
bottom
layer
played
crucial
role
MO
accounting
90%
reduction
decolorization.
This
process
generated
decolorization
intermediate
product,
N,N-dimethyl-p-phenylenediamine
(DMPD).
Comparative
analysis
group
cathode
further
degraded
DMPD,
resulting
generation
4-amino-N-methylaniline
p-phenylenediamine.
revealed
FMPs
extracted
anode
region
greater
aging,
indicating
bioelectrochemical
accelerated
their
degradation
process.
biofilms
was
enriched
Pseudomonas,
Delftia,
Delftia.
Methylotenera,
Zoogloea
were
abundance,
it
is
hypothesized
microbial
assemblages
play
dominant
aging
FMPs.
Advances in business strategy and competitive advantage book series,
Год журнала:
2024,
Номер
unknown, С. 1 - 20
Опубликована: Окт. 18, 2024
This
research
explores
the
multifaceted
interdependencies
between
corporate
sustainability
performance,
risk
mitigation
strategies,
investor
behaviour
patterns,
ESG
ratings,
and
perception,
utilizing
advanced
statistical
methodologies
such
as
bootstrapping,
correlation
analysis,
neuromarketing
insights,
to
unravel
intricate
cognitive
emotional
dynamics
that
underpin
investment
decision-making;
by
decoding
subconscious
drivers
of
choices
through
frameworks
aligning
them
with
imperatives
financial
metrics,
study
reveals
a
comprehensive
paradigm
where
management,
socio-environmental
governance
converge,
offering
profound
managerial
implications
for
optimizing
long-term
stakeholder
value
in
an
increasingly
complex
global
landscape.
Journal of Applied Polymer Science,
Год журнала:
2024,
Номер
142(10)
Опубликована: Дек. 9, 2024
ABSTRACT
Polyester
is
the
most
widely
used
synthetic
fiber
globally.
However,
recycled
products
from
waste
polyester
textiles
(WPET)
often
suffer
poor
performance
and
low
value.
This
paper
introduces
solid‐state
shear
milling
technology
(S3M)
to
transform
WPET
into
ultrafine
powder
with
a
high
aspect
ratio,
followed
by
drawing
processing
producing
produce
HDPE/WPET
composites.
Compared
pure
density,
flexural
strength
of
15%
content
increased
24.94
MPa,
while
tensile
modulus
507
798
respectively,
prestretched
sheet
good
was
prepared.
At
ratio
6,
composite
exhibited
an
impressive
116.8
representing
600%
increase
compared
unstretched
samples.
Additionally,
in‐plane
thermal
conductivity
reached
2.89
W/mK,
which
438%
higher
than
SAXS
2D‐WAXD
analyses
demonstrated
that
enhanced
orientation
fibers
HDPE,
forming
oriented
structure.
led
crystallinity
levels
63.7%
93%,
respectively.
study
has
represented
novel
approach
high‐performance
functional
dye‐containing
fabrics
without
requiring
separation
or
physical
recovery
processes.
