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.
Plants,
Год журнала:
2024,
Номер
13(12), С. 1706 - 1706
Опубликована: Июнь 19, 2024
Cadmium
(Cd),
as
the
most
prevalent
heavy
metal
contaminant
poses
serious
risks
to
plants,
humans,
and
environment.
The
ubiquity
of
this
toxic
is
continuously
increasing
due
rapid
discharge
industrial
mining
effluents
excessive
use
chemical
fertilizers.
Nanoparticles
(NPs)
have
emerged
a
novel
strategy
alleviate
Cd
toxicity.
Zinc
oxide
nanoparticles
(ZnO-NPs)
become
important
NPs
used
mitigate
toxicity
abiotic
stresses
improve
crop
productivity.
plants
quickly
absorb
Cd,
which
subsequently
disrupts
plant
physiological
biochemical
processes
increases
production
reactive
oxygen
species
(ROS),
causes
oxidation
cellular
structures
significant
growth
losses.
Besides
this,
also
leaf
osmotic
pressure,
nutrient
uptake,
membrane
stability,
chlorophyll
synthesis,
enzyme
activities,
leading
reduction
in
biomass
Though
possess
an
excellent
defense
mechanism
counteract
toxicity,
not
enough
counter
higher
concentrations
Applying
Zn-NPs
has
proven
potential
mitigating
effects
Cd.
ZnO-NPs
photosynthetic
efficiency,
gene
expression,
can
help
stress.
Additionally,
reduce
absorption
accumulation
complex
relationship
between
ZnO-NPs,
osmolytes,
hormones,
secondary
metabolites
plays
role
tolerance.
Thus,
review
concentrates
on
exploring
diverse
mechanisms
by
ZnO
plants.
In
end,
identified
various
research
gaps
that
need
addressing
ensure
promising
future
findings
contribute
gaining
deeper
understanding
combating
promote
safer
sustainable
remediating
Cd-polluted
soils.
This
allows
for
development
eco-friendly
approaches
remediate
soils
soil
fertility
environmental
quality.
Discover Agriculture,
Год журнала:
2024,
Номер
2(1)
Опубликована: Июнь 10, 2024
Abstract
The
continuous
growth
of
the
world’s
population
and
escalating
demand
for
food
raise
serious
concerns
about
future
agriculture.
According
to
FAO’s
estimates,
agricultural
product
is
expected
rise
by
60%
2030.
However,
increasing
use
chemical
fertilizers
has
shown
adverse
effects
on
environment
living
organisms.
In
this
context,
biofertilizers
offer
a
promising
alternative
hazardous
chemicals,
supporting
sustainability.
Biofertilizers
are
known
their
eco-friendly,
non-toxic,
cost-effective
nature,
contributing
soil
health,
structure,
biodiversity
preservation.
Nevertheless,
they
face
challenges,
including
poor
shelf-life,
on-field
stability,
sensitivity
fluctuating
environmental
conditions
(such
as
temperature,
radiation,
pH),
limitations
in
long-term
use,
scarcity
beneficial
bacterial
strains,
susceptibility
desiccation,
high
required
doses
large
coverage
areas.
Commercially
available
microbe-based
have
not
always
met
expectations
field
due
various
reasons.
While
there
been
advancements
improve
efficiency
popularity
among
farmers,
need
explore
next-generation
remains
essential.
This
review
primarily
focuses
advanced
biofertilizers,
such
PGPB
(Plant
Growth-Promoting
Bacteria),
fungal
nanobiofertilizers,
biofilm
aiming
address
these
challenges
propel
sustainable
agriculture
forward.
Graphical
The
olive
tree
(Olea
europaea
L.)
is
an
evergreen
that
occupies
19%
of
the
woody
crop
area
and
cultivated
in
67
countries
on
five
continents.
largest
production
concentrated
Mediterranean
basin,
where
has
had
enormous
economic,
cultural
environmental
impact
since
7th
century
BC.
In
region,
salinity
stands
out
as
one
main
abiotic
stress
factors
significantly
affecting
agricultural
production.
Moreover,
climate
change
expected
to
lead
increased
salinisation
this
threatening
productivity.
Salt
causes
combined
damage
by
osmotic
ionic
toxicity,
restricting
growth
interfering
with
multiple
metabolic
processes.
A
large
variability
tolerance
among
cultivars
been
described.
This
paper
aims
synthesize
information
from
published
literature
adaptations
salt
its
importance
tolerance.
morphological,
physiological,
biochemical,
molecular
mechanisms
are
reviewed.
