SSRN Electronic Journal,
Journal Year:
2022,
Volume and Issue:
unknown
Published: Jan. 1, 2022
The
removal
of
contaminants
emerging
concern
and
antibiotic
resistance
genes
(ARGs)
were
investigated
at
pilot-scale
with
partially
saturated
vertical
flow
constructed
wetland
bioaugmented
or
not
the
Trichoderma
asperellum
T34
strain
by
means
non-target
liquid
chromatography
high-resolution
mass
spectrometry
SmartChip™
Real-Time
PCR
methodological
approaches.
High
variability
in
efficiency
along
a
four-week
experiment
precluded
to
statically
conclude
that
bioaugmentation
was
able
significantly
improve
treatment
performances
for
most
CECs
except
diclofenac
benzotriazole.
Trichodermasp.
grew
fed
secondary
treated
domestic
wastewater
but
quick
wash-out
external
secreted
laccase
peroxidase
enzymes
likely
occurred.
In
contrast,
there
clear
relationship
between
biodegradability
as
well
sorption
capacity
identified
compounds.
As
expected,
biodegradation
main
driver
accounting
moderate
when
log
Dow
<
3.
However,
types
reaction
(hydrolysis
vs
oxidation
reactions)
key
determinant
rates
rather
substituents
functional
groups
chemical
structures
leading
different
levels
electronic
steric
hindrances.
Sorption
prevailed
over
only
hydrophobic
(log
>
3)
slowly
biodegradable
fate
selected
transformation
products
(TPs)
could
also
be
first
time
such
treatments.
formation
persistence
N-oxide
TPs
highlighted
while
which
prone
undergo
further
N-dealkylation
hydroxylation
partly
eliminated.
Noteworthy
exception
14-hydroxyclarithromycin
tended
accumulate
preserving
an
antimicrobial
activity.
Investigated
treatments
did
reduce
overall
bacterial
load
flowing
water.
may
have
cause
shift
ARGs
composition
no
statistical
difference
average
rates.
Heliyon,
Journal Year:
2022,
Volume and Issue:
8(4), P. e08995 - e08995
Published: April 1, 2022
Bioaugmentation,
the
addition
of
cultured
microorganisms
to
enhance
currently
existing
microbial
community,
is
an
option
remediate
contaminated
areas.
Several
studies
reported
success
bioaugmentation
method
in
treating
heavy
metal
soil,
but
concerns
related
applicability
this
real-scale
application
were
raised.
A
comprehensive
analysis
mechanisms
treatment
by
microbes
(especially
bacteria)
and
possible
real
scale
juxtaposed
show
weakness
claim.
This
review
proposes
use
bioaugmentation-assisted
phytoremediation
soil.
The
performance
soil
as
well
removal
interactions
between
plants
are
also
discussed
detail.
Bioaugmentation-assisted
shows
greater
efficiencies
performs
complete
from
compared
with
only
bioaugmentation.
Research
selection
hyperaccumulator
species,
potential
interaction
mechanisms,
usage
plant
biomass
after
suggested
future
research
directions
proposed
topic.
International Journal of Environmental Research and Public Health,
Journal Year:
2022,
Volume and Issue:
19(15), P. 9374 - 9374
Published: July 30, 2022
Chlorinated
aliphatic
hydrocarbons
(CAHs)
are
widely
used
in
agriculture
and
industries
have
become
one
of
the
most
common
groundwater
contaminations.
With
excellent
performance
deep
learning
method
predicting,
LSTM
XGBoost
were
to
forecast
dichloroethene
(DCE)
concentrations
a
pesticide-contaminated
site
undergoing
natural
attenuation.
The
input
variables
included
BTEX,
vinyl
chloride
(VC),
five
water
quality
indicators.
In
this
study,
predictive
performances
long
short-term
memory
(LSTM)
extreme
gradient
boosting
(XGBoost)
compared,
influences
on
models’
evaluated.
results
indicated
was
more
likely
capture
DCE
variation
robust
high
values,
while
model
presented
better
accuracy
for
all
wells.
well
with
higher
would
lower
model’s
accuracy,
its
influence
evident
than
LSTM.
explanation
SHapley
Additive
exPlanations
(SHAP)
value
each
variable
consistency
rules
biodegradation
real
environment.
could
predict
through
only
using
variables,
performed
XGBoost.
Journal of Ecological Engineering,
Journal Year:
2022,
Volume and Issue:
24(2), P. 208 - 220
Published: Dec. 21, 2022
Phytoremediation
is
considered
of
a
cost
effective
and
environmentally
friendly
technology
has
been
used
successfully
for
the
remediation
soils
water
contaminated
with
various
pollutants.Specifically
full
scale
application
to
treat
industrial
wastewater,
phytoremediation
as
sole
different
types
wetlands.However,
polluted
in
wetland
type
reactor
mostly
studied
black
box.The
method
measure
performance
only
based
on
pollutant
removal
efficiency
there
very
limited
information
available
about
mechanisms
process
dynamics
these
systems.Thus,
aim
this
chapter
was
briefly
review
basic
processes
phytoremediation,
its
parameters,
interaction
between
rhizo-remediation
microbe-plant.In
addition,
also
elaborated
challenges
strategies
full-scale
application,
techniques
remove
both
organic
inorganic
contaminants
by
aquatic
plants
water,
some
examples
applications
industries.
