ChemEngineering,
Год журнала:
2024,
Номер
8(4), С. 82 - 82
Опубликована: Авг. 15, 2024
Soil
restoration
by
exploiting
the
principles
and
basics
of
electrokinetic
(EK)
has
been
extended
to
involve
several
categories,
such
as
remediation
in
soil
(SEKR),
consolidation,
prevention
pollution,
reclaiming
salt-affected
soil,
dewatering/dryness
wet
soils,
water
reuse,
seed
germination,
sedimentation,
etc.
As
an
extension
our
recently
published
review
articles
on
(SEK)
process
intensification/optimization,
present
illustrates
effect
a
reverse-polarity
mode
(RPM)
efficiency
SEK.
Based
searches
six
database
search
engines,
we
did
not
find
any
relevant
reviews
focused
SEK
improvements
using
RPM.
The
influences
RPM
are
described
various
features,
including
(a)
pollutant
removal
(organic,
inorganic,
mixed
pollutants)
(b)
integration
with
other
processes
(phyto/bioremediation
Fenton
oxidation),
geosynthetics
(consolidation,
stabilization,
sedimentation),
operation
conditions,
properties.
Most
studies
have
organic
pollutants.
Several
benefits
can
be
gained
from
applying
RPM,
controlling
soil’s
temperature,
pH,
moisture
values
at
desirable
levels,
reducing
large
number
chemical
additives,
(c)
high
efficiency,
(d)
maintaining
indigenous
fungal
community’s
appropriate
diversity
abundance,
(e)
stable
higher
electric
current,
(f)
enhancing
microbial
growth,
However,
hindrances
electroosmosis
flow,
relatively
energy
consumption,
microbes
prolonged
experiment
period,
providing
oxygen
for
community
that
may
anaerobic
bacteria,
Finally,
is
considered
important
improving
performance
SEK,
according
experimental
endeavors.
Environmental Chemistry and Ecotoxicology,
Год журнала:
2023,
Номер
5, С. 55 - 61
Опубликована: Янв. 1, 2023
Over
the
years,
mining
and
metallurgical
activities
have
rapidly
influenced
human
population.
The
manufacturing
process
of
manganese
(Mn)
compounds
their
use
in
industries
increased
negative
effect
on
environment.
Therefore,
recovery
Mn
from
metal-containing
wastes
has
become
very
crucial.
is
a
trace
mineral
found
various
forms
earth's
crust
present
abundantly
terrestrial
aquatic
environments.
Due
to
presence
high-level
toxicity
surface
waters,
organisms
exhibit
toxic
response.
composed
many
minerals
such
as
oxides,
sulfates,
carbonates,
etc.
naturally
earth.
Chronic
exposure
this
metal
pollutant
can
result
adverse
effects
symptoms
related
neurotoxicity
including
cognitive,
Parkinson's
disease,
manganism,
dystonia,
plants
like
chlorosis
leaves
necrotic
leaf
spots.
released
into
water
bodies,
especially
through
soil
erosion,
activities,
anthropogenic
activities.
depends
several
aspects
dose,
route
exposure,
species,
nutritional
status
individual.
This
element
be
considered
systemic
toxicant
that
damage
multiple
organs
humans.
These
microorganisms
will
degrade
detoxify
pollutants
soil,
water,
other
environments
non-toxic
form
not
harmful
review
aims
summarize
environment
well
humans,
plants,
animals
describes
biological
remediation
strategies.
also
focuses
environmental
pollution
future
control
approaches.
Green Analytical Chemistry,
Год журнала:
2024,
Номер
8, С. 100095 - 100095
Опубликована: Янв. 12, 2024
This
review
offers
a
novel
perspective
by
exploring
the
combined
effects
of
microplastics
(MPs)
and
urbanization
on
soil
health,
differing
from
conventional
studies
that
focus
solely
individual
factors.
Integrating
impact
MPs
provides
holistic
view,
revealing
significant
implications
for
degradation.
As
research
within
gains
traction,
understanding
complex
interplay
between
urban
becomes
crucial.
We
have
conducted
comprehensive
existing
literature,
examining
origins
microplastics,
their
movement
through
soil,
detrimental
health
function,
transmission
food
chains,
consequent
harm
to
organisms.
aims
summarize
consequences
assess
influence
vitality
functionality,
scrutinize
potential
ecological
hazards
due
microplastics.
By
consolidating
prior
research,
this
contributes
insights
into
land-use
changes
associated
with
urbanization,
elucidates
relationship
concerning
examines
microplastic
migration
toxicology,
proposes
management
strategies
mitigate
risks
posed
urbanization.
The
urgent
need
develop
effective
manage
these
pollutants
stresses
significance
suggesting
approaches
such
as
reducing
plastic
usage,
implementing
sustainable
industrial
practices,
employing
efficient
restoration
methods.
Journal of Hazardous Materials,
Год журнала:
2024,
Номер
468, С. 133813 - 133813
Опубликована: Фев. 17, 2024
This
systematic
review
addresses
soil
contamination
by
crude
oil,
a
pressing
global
environmental
issue,
exploring
effective
treatment
strategies
for
sites
co-contaminated
with
heavy
metals
and
polycyclic
aromatic
hydrocarbons
(PAHs).
Our
study
aims
to
answer
pivotal
research
questions:
(1)
What
are
the
interaction
mechanisms
between
PAHs
in
contaminated
soils,
how
do
these
affect
efficacy
of
different
remediation
methods?
(2)
challenges
limitations
combined
techniques
soils
compared
single-treatment
methods
terms
efficiency,
stability,
specificity?
(3)
How
various
factors
influence
effectiveness
biological,
chemical,
physical
methods,
both
individually
combined,
what
role
specific
agents
play
degradation,
immobilization,
or
removal
under
diverse
conditions?
(4)
Do
AI-powered
search
tools
offer
superior
alternative
conventional
methodologies
executing
an
exhaustive
review?
Utilizing
big-data
analytics
AI
such
as
Litmaps.co,
ResearchRabbit,
MAXQDA,
this
conducts
thorough
analysis
PAHs.
It
emphasizes
significance
cation-π
interactions
composition
dictating
solubility
behavior
pollutants.
The
pays
particular
attention
interplay
PAH
solubility,
well
impact
properties
like
clay
type
organic
matter
on
metal
adsorption,
which
results
nonlinear
sorption
patterns.
identifies
growing
trend
towards
employing
techniques,
especially
biological
biostimulation-bioaugmentation,
noting
their
laboratory
settings,
albeit
potentially
higher
costs
field
applications.
Plants
Medicago
sativa
L.
Solanum
nigrum
highlighted
phytoremediation,
working
synergistically
beneficial
microbes
decompose
contaminants.
Furthermore,
illustrates
that
incorporation
biochar
surfactants,
along
chelating
EDTA,
can
significantly
enhance
efficiency.
However,
acknowledges
varying
conditions
necessitate
site-specific
adaptations
strategies.
Life
Cycle
Assessment
(LCA)
findings
indicate
while
high-energy
Steam
Enhanced
Extraction
Thermal
Resistivity
-
ERH
effective,
they
also
entail
substantial
financial
costs.
Conversely,
Natural
Attenuation,
despite
being
low-impact
cost-effective
option,
may
require
prolonged
monitoring.
advocates
integrative
approach
remediation,
one
harmoniously
balances
sustainability,
cost-effectiveness,
requirements
sites.
underscores
necessity
holistic
strategy
combines
tailored
meet
regulatory
compliance
long-term
sustainability
decontamination
efforts.