The Science of The Total Environment,
Journal Year:
2023,
Volume and Issue:
881, P. 163453 - 163453
Published: April 12, 2023
The
present
study
reviewed
the
occurrence
of
SARS-CoV-2
RNA
and
evaluation
virus
infectivity
in
feces
environmental
matrices.
detection
wastewater
samples,
reported
several
studies,
has
generated
interest
concern
regarding
possible
fecal-oral
route
transmission.
To
date,
presence
viable
COVID-19
infected
people
is
not
clearly
confirmed
although
its
isolation
from
six
different
patients.
Further,
there
no
documented
evidence
on
wastewater,
sludge
water
viral
genome
been
detected
these
Decay
data
revealed
that
persisted
longer
than
infectious
particle
all
aquatic
environment,
indicating
quantification
does
imply
infective
particles.
In
addition,
this
review
also
outlined
fate
during
steps
treatment
plant
focusing
elimination
along
line.
Studies
showed
complete
removal
tertiary
treatment.
Moreover,
thermophilic
treatments
high
efficiency
inactivation.
Further
studies
are
required
to
provide
more
with
respect
inactivation
behavior
matrices
examine
factors
affecting
persistence.
The Science of The Total Environment,
Journal Year:
2023,
Volume and Issue:
912, P. 169026 - 169026
Published: Dec. 4, 2023
The
improper
management
of
solid
waste,
particularly
the
dumping
untreated
municipal
poses
a
growing
global
challenge
in
both
developed
and
developing
nations.
generation
leachate
is
one
significant
issues
that
arise
from
this
practice,
it
can
have
harmful
impacts
on
environment
public
health.
This
paper
presents
an
overview
primary
waste
types
generate
landfill
their
characteristics.
includes
examining
distribution
landfills
globally
how
they
changed
over
time,
which
provide
valuable
insights
into
potential
pollutants
given
area
trends.
With
lack
specific
regulations
concerns
regarding
environmental
health
impacts,
also
focuses
emerging
contaminants.
Furthermore,
ecological
leachate,
along
with
associated
risks,
are
analyzed.
applications
suggested
interventions
future
directions
discussed
manuscript.
Finally,
work
addresses
research
studies,
attention,
for
first
time
to
potentialities
artificial
intelligence
offer
management,
applications.
Environmental Science & Technology,
Journal Year:
2023,
Volume and Issue:
57(51), P. 21876 - 21887
Published: Nov. 18, 2023
Effective
and
affordable
disinfection
technology
is
one
key
to
achieving
Sustainable
Development
Goal
6.
In
this
work,
we
develop
a
process
by
integrating
Far-UVC
irradiation
at
222
nm
with
free
chlorine
(UV222/chlorine)
for
rapid
inactivation
of
the
chlorine-resistant
opportunistic
Aspergillus
niger
spores
in
drinking
water.
The
UV222/chlorine
achieves
5.0-log
A.
dosage
3.0
mg
L-1
UV
fluence
30
mJ
cm-2
deionized
water,
tap
surface
rate
constant
0.55
min-1,
which
4.6-fold,
5.5-fold,
1.8-fold,
respectively,
higher
than
those
UV222
alone,
chlorination
conventional
UV254/chlorine
under
comparable
conditions.
more
efficient
mainly
attributed
enhanced
generation
reactive
species
(e.g.,
6.7
×
10-15
M
Cl•)
instead
hydroxyl
radicals
from
photolysis
chlorine,
verified
through
both
experiments
kinetic
model.
We
further
demonstrate
that
damages
membrane
integrity
benefits
penetration
into
cells
inactivation.
merits
over
also
include
effective
inhibition
photoreactivation
after
lower
formation
chlorinated
byproducts
toxicity.
The Science of The Total Environment,
Journal Year:
2023,
Volume and Issue:
881, P. 163453 - 163453
Published: April 12, 2023
The
present
study
reviewed
the
occurrence
of
SARS-CoV-2
RNA
and
evaluation
virus
infectivity
in
feces
environmental
matrices.
detection
wastewater
samples,
reported
several
studies,
has
generated
interest
concern
regarding
possible
fecal-oral
route
transmission.
To
date,
presence
viable
COVID-19
infected
people
is
not
clearly
confirmed
although
its
isolation
from
six
different
patients.
Further,
there
no
documented
evidence
on
wastewater,
sludge
water
viral
genome
been
detected
these
Decay
data
revealed
that
persisted
longer
than
infectious
particle
all
aquatic
environment,
indicating
quantification
does
imply
infective
particles.
In
addition,
this
review
also
outlined
fate
during
steps
treatment
plant
focusing
elimination
along
line.
Studies
showed
complete
removal
tertiary
treatment.
Moreover,
thermophilic
treatments
high
efficiency
inactivation.
Further
studies
are
required
to
provide
more
with
respect
inactivation
behavior
matrices
examine
factors
affecting
persistence.
