Desalination and Water Treatment,
Год журнала:
2024,
Номер
319, С. 100419 - 100419
Опубликована: Май 31, 2024
Existing
wastewater
treatment
systems
face
a
number
of
significant
challenges,
including
aging
infrastructure,
climate
change,
emerging
pollutants,
and
higher
consumption
energy
due
to
population
growth.
In
order
solve
these
issues,
comprehensive
long-term
water
management
strategies
are
required.
This
study
describes
pathogen-free
solution
for
that
uses
effective
microorganisms
(EM)
technology
improve
quality
index
in
an
on-site
experimentation
area.
The
physical
chemical
characteristics
were
examined
using
the
American
Public
Health
Association
(APHA)
standard
procedures
compared
world
health
organization
(WHO)
standards.
implementation
EM
resulted
pH,
total
suspension
solids
(TSS),
dissolved
(TDS),
biochemical
oxygen
demand
(BOD),
phosphorus
levels
shifting
(after
105
days)
below
WHO
limits
7.30,
48.00,
1114.00,
43.00,
4.36
mg/L,
respectively.
O
G
decreased
from
10.9
mg/L
3.1
while
values
(COD)
Total
Kjeldahl
Nitrogen
242
45.8
Lead
mercury
detection
limits.
found
>
99%
reduction
plate
count
fecal
coliform
as
well
no
detectable
E.
coli
final
effluent
after
days
application.
offers
sustainable,
eco-friendly
treatment,
controlling
microbial
organic
pollution
loads.
approach
addressing
microbiological
physicochemical
aspects
is
both
cost-effective
method
restoring
freshwater
ecosystems.
Desalination and Water Treatment,
Год журнала:
2024,
Номер
317, С. 100310 - 100310
Опубликована: Янв. 1, 2024
Phenol
and
its
derivatives,
commonly
found
in
industrial
processes
as
raw
materials,
intermediates,
or
final
products,
pose
a
considerable
environmental
risk
due
to
their
toxic
nature
widespread
presence
effluents.
This
article
offers
an
in-depth
analysis
of
operational
factors
advanced
strategies
for
the
aerobic
breakdown
phenol
sequencing
batch
reactors
(SBRs).
It
highlights
several
innovative
techniques
that
have
been
developed
enhance
efficiency
biodegradation
SBR
systems,
including
use
adsorbents
within
reaction
environment
integration
hybrid
treatment
methods.
These
improvements
significantly
increased
removal
strengthened
microbial
communities'
ability
withstand
high
levels,
up
1000
mg/L,
typically
wastewater
streams.
Additionally,
investigates
application
granulation
technology
SBRs
treatment,
showcasing
exceptional
capability
manage
sudden
spikes
concentrations,
reaching
2000
mg/L.
Systems
employing
shown
boost
population's
resilience
influxes
considerably
reduce
sludge
volume
index
(SVI),
thereby
enhancing
sedimentation
aggregates
improving
overall
process.
