International Journal of Phytoremediation,
Год журнала:
2025,
Номер
unknown, С. 1 - 9
Опубликована: Март 13, 2025
Phycoremediation
is
a
promising
solution
for
environmentally
sustainable
wastewater
treatment.
However,
its
effectiveness
depends
on
the
selection
of
suitable
microalgae
species.
In
this
study,
four
algal
species
(Chlorella
sorokiniana,
Chlorella
vulgaris,
Scenedesmus
ecornis,
and
Strombomonas
sp.)
were
evaluated
their
ability
to
remove
pollutants
from
secondary
treated
domestic
using
multi-soil-layering
(MSL)
technology.
Among
strains
tested,
sorokiniana
exhibited
highest
density
(2.832
±
0.187
×
107
cells/mL)
outperformed
other
with
phosphorus,
nitrogen,
COD
removal
rates
exceeding
82.01%,
63.64%,
61.09%
respectively.
addition,
had
higher
total
chlorophyll
content
31.11
µg.
L-1
(Chl
a:
15.47
0.148
L-1;
Chl
b:
15.642
0.052
L-1)
than
Physiological
analyses
proline
glycine
betaine
indicated
that
two
experienced
lower
stress
levels,
which
facilitated
an
accelerated
bioremediation
process
compared
Chlorophyta,
namely
ecornis
sp.
The
efficiency
C.
in
treatment
MSL,
combined
maximum
biomass
production,
underlines
potential
industrial
application.
Consequently,
there
compelling
interest
evaluating
within
prototype
as
prelude
development.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Авг. 21, 2024
Abstract
With
the
anticipated
foliar
application
of
nanoparticles
(NPs)
as
a
potential
strategy
to
improve
crop
production
and
ameliorate
heavy
metal
toxicity,
it
is
crucial
evaluate
role
NPs
in
improving
nutrient
content
plants
under
Lead
(Pb)
stress
for
achieving
higher
agriculture
productivity
ensure
food
security.
Herein,
Brassica
napus
L.
grown
Pb
contaminated
soil
(300
mg/kg)
was
sprayed
with
different
rates
(0,
25,
50,
100
mg/L)
TiO
2
ZnO-NPs.
The
were
evaluated
growth
attributes,
photosynthetic
pigments,
leaf
exchange
oxidant
antioxidant
enzyme
activities.
results
revealed
that
mg/L
significantly
augmented
plant
growth,
gas
attributes.
Furthermore,
ZnO-NPs
showed
maximum
increase
SPAD
values
(79.1%,
68.9%).
(100
ZnO-NPs)
also
substantially
reduced
malondialdehyde
(44.3%,
38.3%),
hydrogen
peroxide
(59.9%,
53.1%),
electrolyte
leakage
(74.8%,
68.3%),
increased
peroxidase
(93.8%,
89.1%),
catalase
(91.3%,
84.1%),
superoxide
dismutase
(81.8%,
73.5%)
ascorbate
(78.5%,
73.7%)
thereby
reducing
accumulation.
root
(45.7%,
42.3%)
shoot
(84.1%,
76.7%)
concentration
respectively,
compared
control.
Importantly,
macro
micronutrient
analysis
zinc
(58.4%,
78.7%)
iron
(79.3%,
89.9%),
manganese
(62.8%,
68.6%),
magnesium
(72.1%,
93.7%),
calcium
(58.2%,
69.9%)
potassium
(81.5%,
68.6%)
when
control
without
NPs.
same
trend
observed
concentration.
In
conclusion,
we
found
have
greatest
efficiency
at
alleviate
induced
toxicity
on
photosynthesis,
promising
sustainable
safety
contamination.
International Journal of Phytoremediation,
Год журнала:
2025,
Номер
unknown, С. 1 - 9
Опубликована: Март 13, 2025
Phycoremediation
is
a
promising
solution
for
environmentally
sustainable
wastewater
treatment.
However,
its
effectiveness
depends
on
the
selection
of
suitable
microalgae
species.
In
this
study,
four
algal
species
(Chlorella
sorokiniana,
Chlorella
vulgaris,
Scenedesmus
ecornis,
and
Strombomonas
sp.)
were
evaluated
their
ability
to
remove
pollutants
from
secondary
treated
domestic
using
multi-soil-layering
(MSL)
technology.
Among
strains
tested,
sorokiniana
exhibited
highest
density
(2.832
±
0.187
×
107
cells/mL)
outperformed
other
with
phosphorus,
nitrogen,
COD
removal
rates
exceeding
82.01%,
63.64%,
61.09%
respectively.
addition,
had
higher
total
chlorophyll
content
31.11
µg.
L-1
(Chl
a:
15.47
0.148
L-1;
Chl
b:
15.642
0.052
L-1)
than
Physiological
analyses
proline
glycine
betaine
indicated
that
two
experienced
lower
stress
levels,
which
facilitated
an
accelerated
bioremediation
process
compared
Chlorophyta,
namely
ecornis
sp.
The
efficiency
C.
in
treatment
MSL,
combined
maximum
biomass
production,
underlines
potential
industrial
application.
Consequently,
there
compelling
interest
evaluating
within
prototype
as
prelude
development.
