Chemosphere,
Год журнала:
2024,
Номер
369, С. 143842 - 143842
Опубликована: Дек. 1, 2024
The
aim
of
this
paper
is
to
draw
attention
the
direct
source
primary
microplastics
(MPs)
that
have
been
entirely
neglected
so
far,
namely
by
providing
qualitative
studies
fishing
ground
baits
with
glitters.
Among
many
microplastic
sources
already
detected
in
and
angling
gear
reported
literature,
glitters
synthetic
pastry
are
only
(produced
<
5
mm;
P-MPs),
MPs
placed
directly
into
freshwater,
during
sports
competitions
individual
leisure
activities,
were
far
not
discussed.
Dozens
different
fishbait
products
available
on
market
containing
funded
represent,
from
material
point
view,
three
classes
studied
further.
Fourier-transform
infrared
(FTIR),
ATR-FTIR
Raman
spectroscopy
combined
scanning
electron
microscopy
an
energy-dispersive
detector
(SEM/EDS)
enabled
characterization
their
composition
morphology.
Glitters
composite
structures
internal
core
several
chemical
layers
symmetrically
both
sides.
polymer
origin
particles,
polyethylene
terephthalate
(PET)
core,
was
confirmed
as
being
essential
condition
classify
them
P-MPs.
One
should
focus
fact
those
designed
purposely
be
particularly
attractive
ingested
fishes,
thus
efficiently
introduced
trophic
chain
all
persistent
consequences,
including
contribution
plastisphere.
preliminary
results
environmental
stability
obtained
accelerated
ageing
test
discuss
possible
long-term
ecological
implications
durable
saltwater
(both
natural
used
for
weathering
chamber)
seabed
sediments.
performed
marine
environments,
oceans
final
destination
most
freshwater
MPs.
Finally,
suggestions
future
enlarge
knowledge
about
issue
provided.
Abstract
The
global
shortage
of
fresh
water
is
a
critical
issue,
especially
in
regions
with
limited
rainfall.
Developing
reliable
and
wastewater
treatment
technologies
urgent.
Among
the
available
methods,
adsorption
stands
out
as
highly
effective,
straightforward,
cost‐efficient
approach.
It
avoids
use
additional
chemicals
reduces
risk
contaminating
source
undesirable
by‐products.
Chitosan
(CS)‐based
hydrogels
have
gained
attention
for
their
excellent
capacities
pollutants
water.
These
materials
are
also
known
bioavailability,
biocompatibility,
biodegradability,
cost‐effectiveness,
environmental
friendliness,
making
them
promising
candidates
treatment.
This
comprehensive
review
explores
recent
advancements
CS‐based
various
applications,
including
pollutant
removal,
oil‐water
separation,
seawater
desalination,
atmospheric
condensation.
highlights
benefits
this
material
treatment,
providing
broader
understanding
potential
research
community.
focuses
on
synthesis
modification
techniques
these
hydrogels,
such
cross‐linking,
grafting,
ion
imprinting,
which
significantly
enhance
performance
mechanical
stability.
Additionally,
challenges
faced
by
practical
applications
discussed,
along
solutions.
paper
concludes
forecasting
future
directions
field,
offering
valuable
insights
researchers.
Overall,
provides
overview
current
state
art
into
effective
utilization
emphasizing
to
address
pollution
challenges.
In
tissue
culture,
efficient
nutrient
availability
and
effective
control
of
callus
contamination
are
crucial
for
successful
plantlet
regeneration.
This
study
was
aimed
to
enhance
callogenesis,
regeneration,
contamination,
substitute
iron
(Fe)
source
with
FeO-NPs
in
Murashige
Skoog
(MS)
media.
Nanogreen
oxide
(FeO-NPs)
were
synthesized
well
characterized
sizes
ranging
from
2
7.5
nm.
as
a
supplement
MS
media
at
15
ppm,
significantly
controlled
by
(80%).
Results
indicated
that
FeCl
Sustainability,
Год журнала:
2025,
Номер
17(3), С. 860 - 860
Опубликована: Янв. 22, 2025
Microalgae-based
CO2
capture
has
potential
as
an
industrial-scale
solution
to
climate
change
challenges
while
also
amassing
usable
microalgae
biomass.
Computational
fluid
dynamics
(CFD)
can
optimize
extraction
in
growing
systems,
especially
when
paired
with
phytohormone-regulated
growth.
This
paper
examines
the
use
of
CFD
predict
flow,
nutrient
distribution,
light
intensity,
and
mass
transfer
microalgae-based
which
are
crucial
for
improving
photosynthetic
efficiency
fixing
CO2.
The
focus
is
on
how
phytohormones,
such
auxins
cytokinin,
influence
microalgal
growth
their
subsequent
involvement
increasing
carbon
sequestration.
Furthermore,
this
review
discusses
applications
reactor
design,
where
biological
kinetics
interact
increase
biomass
yield.
scaling
up
transitioning
from
laboratory
industrial
application
possible
integration
computational
experiment
data
enhance
simulation
precision
addressed.
assessment
demonstrates
CFD’s
important
tool
sustainable
fixation.
Water,
Год журнала:
2025,
Номер
17(4), С. 536 - 536
Опубликована: Фев. 13, 2025
Environmental
problems
caused
by
the
intensive
carbon
emissions
from
food
processing
wastewater
(FPW)
treatment
using
traditional
technologies
are
promoting
innovations
in
sequestration.
In
models,
plant-based
sequestration
is
challenged
low
fixation
rates
and
profitability.
Microalgae-based
FPW
has
recently
gained
considerable
interest.
this
novel
model,
anaerobic
digestion
employed
to
pretreat
FPW,
increasing
digestibility
of
wastewater-borne
organics,
microalgae
biofilm
used
recover
nutrients
for
high-value
biomass
production.
Moreover,
with
high
protein
content
immunomodulatory
effects
further
exploited
as
feedstock
aquafeed
With
application
concept,
pollutants
converted
into
nutritious
biomass,
associated
reduced.
review
study,
innovative
concept
microalgae-based
introduced,
research
progress
fields
pretreatment,
biofilm,
valorization
summarized.
addition,
an
in-depth
discussion
current
that
hinder
industrial
provided.
Finally,
establishment
chain
based
on
promising
achieve
goal
neutrality
discussed.
