Algae removal and degradation of microcystins by UV‐C system: A review
Water Environment Research,
Год журнала:
2025,
Номер
97(3)
Опубликована: Март 1, 2025
Abstract
Harmful
algal
blooms
(HABs),
driven
by
eutrophication,
are
a
growing
ecological
threat,
compromising
water
quality
and
ecosystem
health
through
the
release
of
toxic
microcystins
(MCs).
These
toxins
pose
significant
risks
to
both
aquatic
life
human
health.
Among
emerging
solutions,
UV‐C
technology
has
gained
attention
for
its
efficiency
in
inhibiting
growth
degrading
MCs,
offering
cost‐effective
environmentally
friendly
approach
with
minimal
secondary
pollution.
However,
existing
studies
often
overlook
key
aspects,
including
variability
algae
sensitivity
wavelengths,
stability
treatment
across
diverse
conditions,
toxicity
degradation
byproducts.
This
review
highlights
mechanisms
underlying
UV‐C‐based
removal,
explores
potential
limitation,
such
as
resistance,
compares
efficacy
other
remediation
methods.
Notably,
lack
comprehensive
research
on
wavelength‐specific
real‐world
application
represents
knowledge
gap.
Further
investigation
into
these
areas
is
essential
optimize
mitigating
HABs
improving
safety
eutrophic
environments.
Practitioner
Points
The
choice
UV
band
should
be
adjusted
species.
system,
limited
applications
natural
bodies,
demonstrates
instability.
Combining
technologies
substantially
enhances
control.
Future
emphasize
strategies
prevent
rapid
(MCs)
from
this
system
due
cell
lysis
extracellular
within
short
time
frame.
Язык: Английский
A comprehensive risk assessment of microplastics in soil, water, and atmosphere: Implications for human health and environmental safety
Ecotoxicology and Environmental Safety,
Год журнала:
2024,
Номер
285, С. 117154 - 117154
Опубликована: Окт. 1, 2024
Microplastics
(MPs)
are
pervasive
across
ecosystems,
likely
posing
significant
environmental
and
health
risks
based
on
more
evidence.
In
this
study,
we
searched
through
the
Web
of
Science
Core
Collection
obtained
1039
papers
for
visualization
analysis.
order
to
discuss
chemical
composition,
migration,
transformation
potential
risk
MPs,
135
sets
relevant
data
in
soil,
water,
atmosphere
were
collected
China
as
a
typical
region,
which
is
hotspot
region
investigation
MPs.
The
results
showed
that
primary
polymer
categories
MPs
environment
be
polypropylene,
polyethylene,
polystyrene.
soil
contains
quantity
averaging
at
12,107.42
items·kg
Язык: Английский
Microbial electrotaxis: rewiring environmental microbiomes
Trends in Microbiology,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Influencing Factors for the Growth of Cladophora and Its Cell Damage and Destruction Mechanism: Implication for Prevention and Treatment
Water,
Год журнала:
2024,
Номер
16(13), С. 1890 - 1890
Опубликована: Июль 1, 2024
Cladophora
is
commonly
found
in
marine
and
freshwater
around
the
globe
provides
productivity
for
littoral
zone
microorganisms
invertebrates.
The
eutrophication
of
water
body
has
led
to
abnormal
proliferation
some
water,
often
river
coast
channel
outbreaks.
Even
under
nutritional
deficiency
systems,
such
as
central
trunk
canal
South-to-North
Water
Diversion
China,
Cladophora’s
blooms
affect
quality
seriously
jeopardize
human
health.
Thus,
structural
characteristics
cells
spores,
factors
affecting
growth
cells,
mechanisms
damage
destruction
spores
were
investigated.
are
cylindrical
with
very
thick
cell
walls.
inner
layer
spore
wall
a
thin
membrane
which
contains
nucleus
spore.
spreading
affected
by
various
environmental
light,
temperature,
depth,
level,
nutrient
salts,
pH,
etc.
Some
physical
treatment
measures,
ultrasounds,
would
destroy
walls
membranes
its
high-intensity
mechanical
action.
Chemicals
aquatic
plant
measures
can
cells’
photosynthesis
system,
antioxidant
enzyme
proteins,
ultrastructure.
Based
on
these
destruction,
combination
that
likely
inhibit
effectively
was
suggested.
Furthermore,
damaged
could
provide
benefits.
Aggregated
results
scientific
basis
further
research
control
or
reuse
natural
resource.
Язык: Английский
Algae penetration and taste and odor compounds production in drinking water treatment plants: seasonal variations and risk assessment
Journal of Environmental Sciences,
Год журнала:
2025,
Номер
unknown
Опубликована: Апрель 1, 2025
Язык: Английский
Sustainable cost-effective chemically modified banana leaf powder for methyl blue dye removal: kinetics, isotherm, thermodynamics and artificial intelligence-based analysis
Simona Barna,
Mst. Nusrat Jahan,
Sasbir Rahman Sium
и другие.
Discover Chemistry.,
Год журнала:
2024,
Номер
1(1)
Опубликована: Ноя. 4, 2024
This
study
investigates
cellulose-based
adsorbents
that
are
naturally
occurring
and
have
a
unique,
abundant
supply
for
adsorbing
organic
dye.
The
effectiveness
of
chemically
modified
banana
leaf
powder
(CMBLP)
as
biodegradable
environmentally
friendly
adsorbent
extracting
methyl
blue
(MB)
dye
from
aqueous
solutions
was
studied.
Point-zero
charge
(pHpzc)
analysis,
scanning
electron
microscopy
(SEM),
X-ray
energy
dispersion
(EDS),
Fourier
transform
infrared
spectroscopy
(FTIR)
were
used
to
characterize
the
CMBLP.
At
pH
6.0,
100
mg/L
dye,
50
min
contact
time,
300
K
temperature,
maximum
removal
values
obtained.
Under
ideal
circumstances,
CMBLP
displays
77.13215%
rate.
Langmuir
Freundlich
models,
along
with
pseudo-first-
pseudo-second-order
kinetics
equations,
investigate
equilibrium
isotherm
acquired
experimental
data
fit
(R2
=
0.9986
0.9984)
0.9996)
better.
Utilizing
model,
adsorption
capacity
(qmax)
has
been
identified
be
118.24
mg/g.
temperature
K,
also
able
adsorb
amount
(MB).
thermal
properties
validate
spontaneous
exothermic
nature
process.
majority
statistical
artificial
intelligence-based
model
(like
KNN,
SVM,
ANN
LSTM)
superiority
MB
onto
support
our
findings.
Язык: Английский