Synthetic
colorants
are
widely
used
globally
by
different
industries
for
the
dyeing
process.
However,
these
chemicals
pollute
environment
and
affect
human
health
causing
allergies,
hives,
dermatitis,
cancer.
This
study
aims
to
compare
effectiveness
of
duckweed
(Lemna
minor)
in
removal
Methylene
Blue
(MB)
Congo
red
(CR)
dyes
at
concentrations
(1
mg/L,
5
10
15
mg/L).
Absorbance
values
were
determined
665
nm
MB
497
CR
after
96
hours.
The
results
show
higher
compared
all
(95.49
%
vs.
59.32%,
1
mg/L;
97.24%
39.43%,
5mg/L;
91.30%
vs
28.47%,
10mg/L;
y
85.42%
20.27%,
15mg/L).
was
observed
30
min
contact
with
duckweed,
while
24
hours
concentrations.
E3S Web of Conferences,
Год журнала:
2025,
Номер
603, С. 01012 - 01012
Опубликована: Янв. 1, 2025
Phytoremediation,
an
eco-friendly
approach,
offers
a
green
pathway
towards
cleaner
and
safer
water
resources.
The
efficiency
of
zinc
ion
removal
through
phytoremediation
by
Lemnaceae
as
function
species,
the
mass
duckweed
initial
concentration
was
studied.
central
composite
design
applied
for
surface
response
modelling
to
analyse
effects
combination
environmental
factors
optimise
process.
model
achieved
satisfactory
prediction
with
coefficient
determination
(R2)
0.985
based
on
modified
quadratic
optimised
Furthermore,
analysis
variance
(ANOVA)
conducted
assess
adequacy
significance
generated
model.
optimal
88
%
could
be
Spirodela
polyrhiza
,
Wolffia
arrhiza
Lemna
minor
at
92.92
mg/L,
39.5
21.08
mg/L
22.56
g,
22.38
24.81
g
under
exposure
ambient
conditions
sufficient
daylight
exposure.
Advances in environmental engineering and green technologies book series,
Год журнала:
2025,
Номер
unknown, С. 277 - 298
Опубликована: Янв. 16, 2025
Phytoremediation
is
an
economical,
environmentally
friendly
and
effective
technology
that
uses
plants
to
treat
wastewater.
This
research
focuses
on
phytoremediation
of
wastewater
industrial
pharmaceutical.
Certain
fresh
plant
species,
such
as
Lemna
minor,
Salvinia
minima,
Ipomoea
aquatica
Centella
asiatica,
have
been
shown
decontaminate
environments.
For
example,
these
helped
reduce
total
suspended
solids
(TSS)
from
50.8%
85.6%,
ammonia
nitrogen
(NH3-N)
79.1%
97.3%
chemical
oxygen
demand
(COD)
36.46%
82%
in
The
exact
results
depend
the
type
its
operating
time.
In
addition,
microalgae
Chlorella
pyrenoidosa
Scenedesmus
almeriensis
be
highly
removing
heavy
metals
cadmium
(57.14%
just
3
hours)
arsenic
(40.7%
hours).
conclusion,
a
promising
approach
water
treatment
sector,
particularly
for
pharmaceutical
which
heavily
contaminated
with
complex
toxic
substances.
Water,
Год журнала:
2025,
Номер
17(9), С. 1400 - 1400
Опубликована: Май 7, 2025
This
review
seeks
to
highlight
the
issue
of
utilizing
a
widely
distributed
aquatic
species
within
broader
context
transition
from
linear
circular
economy
and
growing
emphasis
on
environmental
sustainability.
To
promote
cleaner
environment
ensure
compliance
with
current
regulations,
use
bioindicators
plant
bioaccumulators
presents
viable
alternative.
Lemna
minor,
small
species,
serves
as
noteworthy
example
that
warrants
greater
consideration.
A
specialized
literature
was
conducted
provide
comprehensive
overview
these
issues,
drawing
most
relevant
sources.
paper
offers
broad
discussion
bioeconomy
water
management,
along
an
in-depth
examination
L.
its
characteristics,
practical
applications.
The
biological
ecological
significance,
useful
applications
minor
in
wastewater
treatment,
bioenergy,
bioproduct
production
are
summarized
this
research.
analysis
also
identifies
research
gaps
for
further
investigation
looks
at
how
fits
into
new
frameworks
economy.
