Current Research in Green and Sustainable Chemistry,
Journal Year:
2022,
Volume and Issue:
5, P. 100306 - 100306
Published: Jan. 1, 2022
The
introduction
of
inorganic
and
organic
contaminants
into
aquatic
systems
by
waste
streams
released
from
urban,
industrial,
agricultural,
other
sources
has
become
a
global
problem.
Heavy
metal
ions
synthetic
dyes
are
the
most
common
in
natural
systems,
causing
variety
life-threatening
problems
humans
living
things.
Graphene
oxide-based
nanocomposite
materials
have
been
widely
used
treatment
water/wastewater
containing
heavy
dye
pollutants
because
their
high
surface
areas,
excellent
mechanical
strength,
adaptability
to
different
functional
groups.
Adsorption-based
removal
aqueous
media,
as
well
photo-degradation
using
efficient
adsorbents
or
photo-catalysts
like
graphene-based
materials,
lot
benefits,
including
cost-effectiveness,
applicability
large-scale
operations,
efficiency,
reutilization.
majority
graphene
reduced
oxide
can
remove
degrade
over
90%
wastewater.
According
literature
review,
some
these
decontaminated
wastewater
extent
99
100%.
potential
based
nanomaterials
water/wastewater,
significant
features
nanomaterials,
adsorption
photo-catalytic
processes,
future
aspects,
relevant
current
investigations
all
discussed
this
review.
Environmental Chemistry and Ecotoxicology,
Journal Year:
2021,
Volume and Issue:
3, P. 59 - 75
Published: Jan. 1, 2021
Nanotechnology
has
great
potential
to
improve
water
purification
and
decontamination
efficiency.
Nanomaterials
are
efficient
at
removing
organic
inorganic
pollutants
heavy
metals
from
wastewater
killing
microorganisms.
The
distinctive
characteristics
of
metal
oxides
make
them
the
most
varied
class
materials,
they
have
properties
that
cover
almost
all
aspects
solid-state
physics
material
science.
Only
a
few
review
articles
in
literature
specifically
address
oxide
nanoparticles
their
application
treatment
wastewater.
This
article
aims
fill
this
gap
present
thorough
various
types
contaminating
impurities.
Metal
for
treating
contaminated
due
unique
properties,
such
as
large
surface
areas
low
concentration.
paper
discussed
detail
five
applications
antibacterial
applications.
Toxics,
Journal Year:
2023,
Volume and Issue:
11(7), P. 580 - 580
Published: July 3, 2023
Natural
and
anthropogenic
sources
of
metals
in
the
ecosystem
are
perpetually
increasing;
consequently,
heavy
metal
(HM)
accumulation
has
become
a
major
environmental
concern.
Human
exposure
to
HMs
increased
dramatically
due
industrial
activities
20th
century.
Mercury,
arsenic
lead,
chrome,
cadmium
have
been
most
prevalent
that
caused
human
toxicity.
Poisonings
can
be
acute
or
chronic
following
via
water,
air,
food.
The
bioaccumulation
these
results
variety
toxic
effects
on
various
tissues
organs.
Comparing
mechanisms
action
reveals
induce
toxicity
similar
pathways,
including
production
reactive
oxygen
species,
inactivation
enzymes,
oxidative
stress.
conventional
techniques
employed
for
elimination
deemed
inadequate
when
HM
concentration
is
less
than
100
mg/L.
In
addition,
methods
exhibit
certain
limitations,
secondary
pollutants,
high
demand
energy
chemicals,
reduced
cost-effectiveness.
As
result,
employment
microbial
bioremediation
purpose
detoxification
emerged
as
viable
solution,
given
microorganisms,
fungi
bacteria,
superior
biosorption
bio-accumulation
capabilities.
This
review
deals
with
uptake
associated
HMs,
will
increase
our
knowledge
their
body
organs,
leading
better
management
poisoning.
aims
enhance
comprehension
offer
judicious
selection
remediation
technology
HMs.
Microbial-based
solutions
sustainable
could
potentially
crucial
cost-effective
reducing
Processes,
Journal Year:
2022,
Volume and Issue:
10(10), P. 1968 - 1968
Published: Sept. 29, 2022
Use
of
dyes
as
well
colorants
in
industrial
processes
has
extensively
increased.
Effluents
from
various
industries
such
textile,
paint,
food,
etc.
are
reported
to
have
a
diverse
range
colorants.
The
effluents
these
often
released
into
natural
water
bodies,
causing
serious
and
environmental
pollution,
which
humans
other
species
constantly
exposed.
Continued
changes
climate
also
affected
availability
for
people
around
the
world.
Thus,
advanced
treatments
removal
harmful
contaminants
municipal
wastewater
becoming
increasingly
important.
Removal
can
be
done
variety
ways,
including
physical,
chemical,
biological
treatments.
These
technologies,
however,
differ
terms
efficiency,
cost,
effect.
There
many
technological
economic
challenges
treatment
methods
currently
available.
search
most
suitable
strategy
successful
degradation
or
is
an
urgent
requirement.
Previously
published
research
suggests
that
use
enzymes
dye
more
effective
compared
traditional
techniques.
Nanoparticles,
with
their
exceptional
physicochemical
features,
potential
tackle
problem
purification
less
energy-intensive
way.
However,
extensive
standardization
would
necessity
different
nanoparticles.
Therefore,
intense
nanoparticle-based
technologies
may
provide
much
needed
solution
remediation
wastewater.
Environmental Technology & Innovation,
Journal Year:
2021,
Volume and Issue:
25, P. 102114 - 102114
Published: Nov. 24, 2021
Arsenic
is
a
highly
toxic
metalloid
that
extensively
distributed
in
soils
and
water
bodies,
resulting
variety
of
toxicity
mechanisms
harmful
effects
on
humans
environmental
health.
This
paper
comprehensively
reviews
the
technological
development
arsenic
(As)
removal
from
wastewater
contaminated
soil,
provides
insights
into
challenges
effective
compartments.
The
efficiency
available
technologies
also
discussed
terms
their
principle
operation,
efficiency,
advantages,
shortcomings.
Many
existing
are
not
found
economically
feasible
for
regions
interest
or
applicable
at
community
level.
Some
techniques
often
responsible
producing
by-products.
Overall,
adsorption
technique
demonstrated
high
almost
100%
maximum
95%
removing
respectively.
Novel
methods
such
as
application
nanotechnology
polymeric
ligand
exchangers
have
been
gaining
traction
but
seem
to
possess
limitations
similar
conventional
non-conventional
techniques.
