Magnetic carrageenan gum-grafted-polyacrylamide nanocomposite for uptake of cationic dyes from the aquatic systems
International Journal of Biological Macromolecules,
Год журнала:
2024,
Номер
283, С. 137796 - 137796
Опубликована: Ноя. 16, 2024
Язык: Английский
Improving Wastewater Quality Using Ultrafiltration Technology for Sustainable Irrigation Reuse
Water,
Год журнала:
2025,
Номер
17(6), С. 870 - 870
Опубликована: Март 18, 2025
This
study
evaluates
the
physical,
chemical,
and
biological
properties
of
wastewater—comprising
domestic
sewage
agricultural
drainage
water—both
before
after
treatment
to
assess
efficiency
applied
processes.
The
physical
properties,
including
total
suspended
solids
(TSS)
color,
demonstrated
significant
improvements
post-treatment,
with
TSS
reduction
reaching
91.4%
color
removal
at
99.5%,
indicating
effectiveness
ultrafiltration
coagulation
techniques.
Chemically,
dissolved
(TDS)
concentration
decreased
from
838.2
375.5
mg·L−1,
aligning
environmental
standards
ensuring
suitability
for
irrigation.
Additional
reductions
were
observed
in
biochemical
oxygen
demand
(BOD)
chemical
(COD),
efficiencies
86.5%
83.7%,
respectively,
highlighting
system’s
capability
reducing
organic
pollutants.
Biologically,
process
achieved
99.9%
both
Total
Coliform
E.
coli,
meeting
world
health
organization
(WHO)
guidelines
microbial
safety.
water
quality
index
(WQI)
analysis
classified
treated
“Excellent”
category,
demonstrating
an
overall
enhancement
quality.
Beyond
these
performance
evaluations,
this
introduces
a
novel
approach
by
employing
conventional
techniques
on
blended
water—operated
under
real
operational
conditions
achieve
safe
sustainable
irrigation
reuse.
hypothesizes
that
synergistic
integration
sodium
hypochlorite
disinfection—without
relying
treatment—can
significantly
enhance
Язык: Английский
Assessing Ecological Sustainability of the Narmada River in Central India using the Macrophyte River Index
Physics and Chemistry of the Earth Parts A/B/C,
Год журнала:
2025,
Номер
unknown, С. 103931 - 103931
Опубликована: Апрель 1, 2025
Язык: Английский
Efficient Wastewater Management With Optimized Fuzzy Sliding-Mode Control in Smart Urban Planning
Advances in computational intelligence and robotics book series,
Год журнала:
2025,
Номер
unknown, С. 137 - 154
Опубликована: Фев. 28, 2025
The
integration
of
IoT
and
ML
in
smart
cities
is
crucial
for
dynamic
city
planning
infrastructure.
This
chapter
presents
an
FSMC-based
framework
utilizing
effective
wastewater
management.
Wastewater
systems
are
complex,
with
strong
interactions
various
interferences,
challenging
traditional
control
methods.
enables
real-time
data
acquisition,
while
offers
predictive
capabilities
system
flexibility.
proposed
leverages
JAYA,
PSO,
GA
optimization,
using
fuzzy
logic
to
handle
uncertainties
sliding-mode
robustness.
Compared
methods,
these
second-order
techniques
more
accurate,
energy-efficient,
flexible.
Simulations
show
improved
time
response,
disturbance
rejection,
energy
efficiency.
a
practical
guide
on
interdisciplinary
IoT,
ML,
FSMC
applications
management,
advancing
urban
infrastructure
intelligent
future
planning.
Язык: Английский
Gamma Radiation-Induced Synthesis of Carboxymethyl Cellulose-Acrylic Acid Hydrogels for Methylene Blue Dye Removal
Gels,
Год журнала:
2024,
Номер
10(12), С. 785 - 785
Опубликована: Дек. 1, 2024
This
study
aims
to
develop
efficient
and
sustainable
hydrogels
for
dye
adsorption,
addressing
the
critical
need
improved
wastewater
treatment
methods.
Carboxymethyl
cellulose
(CMC)-based
grafted
with
AAc
were
synthesized
using
gamma
radiation
polymerization.
Various
CMC
ratios
(5:5,
5:7.5,
5:10,
5:15)
treated
37%
NaOH
exposed
1–15
kGy
radiation,
optimal
hydrogel
obtained
at
5
kGy.
Swelling
studies
showed
an
increase
in
swelling
5–7.5%
content,
5:7.5
achieving
highest
18,774.60
(g/g).
FTIR
spectroscopy
confirmed
interaction
between
CMC,
indicating
successful
formation
of
hydrogel.
DSC
analysis
revealed
that
higher
content
led
increased
glass
transition
decomposition
temperatures,
thereby
enhancing
thermal
stability.
The
kinetics
linked
a
reduction
pore
size
grafting.
demonstrated
adsorption
capacity
(681
mg/g)
methylene
blue
80
mg/L,
desorption
efficiency
95%
2M
HCl.
Kinetic
non-uniform
physisorption
on
heterogeneous
surface,
which
followed
Schott’s
pseudo-second-order
model.
advances
development
water
purification,
providing
cost-effective
environmentally
friendly
solution
large-scale
applications.
Язык: Английский