Jurnal Teknologi Laboratorium,
Год журнала:
2024,
Номер
13(2), С. 166 - 173
Опубликована: Дек. 26, 2024
Sedayu
Village
in
Magelang
Regency
is
a
hub
for
stone
carving
craftsmanship,
generating
liquid
waste
that
poses
potential
environmental
contamination
and
health
hazards.
This
study
aims
to
analyze
the
quality
of
produced
evaluate
risks.
Implementing
composite
sampling
method,
samples
were
taken
from
industrial
outlets
released
into
Keranjang
River.
The
analyzed
parameters
include
TSS,
pH,
BOD,
COD,
nitrate,
chromium,
phenol.
Laboratory
results
revealed
concentrations
TSS
at
200
mg/L,
BOD
50
COD
100
nitrite
1
hexavalent
chromium
0.1
phenol
0.05
all
exceeding
standards.
risk
assessment,
conducted
using
Environmental
Health
Risk
Assessment
(EHRA)
RQ
values
(0.039),
(0.129),
(0.006)
are
below
1,
indicating
low
immediate
risk,
chronic
exposure
could
lead
bioaccumulation
long-term
effects
such
as
methemoglobinemia
carcinogenic
Thus,
intervention
essential.
As
mitigation
strategy,
recommends
management
interventions.
proposed
WWTP
should
activated
carbon
filtration
remove
heavy
metals
advanced
oxidation
processes
organic
pollutants
like
Environments,
Год журнала:
2024,
Номер
11(6), С. 119 - 119
Опубликована: Июнь 6, 2024
Nitrogen
and
phosphorus
in
freshwaters
are
a
global
environmental
challenge.
Concurrently,
the
shellfish
industry’s
calcareous
waste
shells
(CWSs)
amount
to
~10
million
tonnes
annually.
CWSs
can
effectively
adsorb
dissolved
pollutants,
including
nutrients,
from
water,
which
has
motivated
growing
number
of
experimental
studies
on
recycling
wastewater
treatment.
This
comprehensive
literature
review
summarises
critically
assesses
effectiveness
using
different
for
removing
nutrients
water.
The
effects
CWS
type,
initial
pollutant
concentration,
adsorbent
dosage,
particle
size,
contact
time
(CT)
investigated.
results
show
that
removal
been
examined
more
than
nitrogen.
Most
have
conducted
synthetic
under
laboratory
conditions
only.
There
is
large
variability
conditions,
such
as
dosages
(0.1–100
g/L)
CT
(0.083–360
h).
calcination
frequently
used
enhance
adsorption
capacity.
Langmuir
isotherm
model
found
fit
data
best
when
raw
oyster
used,
while
Freundlich
calcinated
mussel
shells.
pseudo-second-order
(PSO)
kinetics
tends
describe
better
pseudo-first-order
(PFO)
all
shell
types.
significant
potential
remove
line
with
circular
economy
aspirations.
Journal of Water and Health,
Год журнала:
2024,
Номер
22(5), С. 842 - 858
Опубликована: Март 20, 2024
ABSTRACT
The
management
of
greywater
and
sanitation
in
South
Africa's
urban
informal
settlements
is
a
pressing
concern.
This
review
critically
examines
the
legal
framework
that
governs
settlements,
aiming
to
shed
light
on
existing
regulations,
gaps,
opportunities
for
sustainable
reuse.
By
scrutinizing
framework,
identifies
gaps
challenges
regulatory
environment,
including
inconsistencies,
lack
clarity,
limited
enforcement
mechanisms.
It
explores
potential
international
best
practices
inform
possible
amendments
framework.
was
quantitative
research
design
utilizing
cross
sectional
survey
model.
Questionnaires
were
administered
electronically
sample
17
municipal
leaders
from
City
Tshwane,
Johannesburg
Buffalo
municipalities
whose
responsibilities
water
management.
Descriptive
statistics
employed
analysis
data.
Outcomes
reviewed
against
alignment
or
thereof
with
SANS
1732:201x
standards.
paper
underscores
critical
need
coherent
robust
support
responsible
settlements.
paper's
insights
contribute
ongoing
discourse
governance,
shedding
pathways
toward
more
equitable
future.
Journal of Environmental Management,
Год журнала:
2025,
Номер
380, С. 125114 - 125114
Опубликована: Март 31, 2025
Water
management
in
urban
areas
is
challenged
by
climate
change
and
increasing
population,
the
reduction
of
water
consumption
becoming
a
major
issue.
Thus,
domestic
greywater
(GW)
can
be
valuable
source
for
non-potable
purposes,
coupled
with
benefits
provided
nature-based
treatment
approach.
In
this
context,
green
walls
have
been
proposed
GW
local
reuse,
hence
coupling
advantage
reuse
The
amount
available
linked
occupancy
habits
inhabitants,
but
there
still
limited
knowledge
on
impact
variations
flow
rate
efficiency
health
wall.
Therefore,
study
aims
to
test
resilience
modular
wall
over
7
months.
experiments
were
performed
two
configurations
fed
synthetic
GW:
one
was
constant
(equivalent
daily
production
per
capita)
as
reference,
while
other
received
variable
schedule.
schedule
included
three
phases:
underload
(-50
%),
overload
(+50
%)
maintenance
flow.
Input
output
analysed
evaluate
performances
fourteen
physical-chemical
parameters.
Results
showed
that
neither
nor
caused
any
detrimental
effect
or
plants.
Overload
conditions
slight
decrease
(e.g.,
93.8
%
BOD5
compared
100
recorded
control
configuration),
plants
exhibited
visual
signs
distress.
However,
these
negative
effects
disappeared
after
re-establishing
standard
rate.
These
findings
demonstrated
inflow
variations.
results
provide
useful
indications
application
important
design
guidelines,
terms
maximum
values
organic
loading
(∼20
gBOD5
m-2
d-1)
oxygen
transfer
(∼15
gO2
d-1),
focusing
building
capacity
driving
parameter.
Comprehensive Reviews in Food Science and Food Safety,
Год журнала:
2025,
Номер
24(3)
Опубликована: Апрель 22, 2025
Abstract
Biofilm
formation
on
dairy
equipment
is
a
persistent
challenge
in
the
industry,
contributing
to
product
contamination,
inefficiency,
and
economic
losses.
Traditional
methods
such
as
manual
cleaning
basic
chemical
sanitation
are
discussed
foundational
approaches,
followed
by
an
in‐depth
investigation
of
cutting‐edge
technologies,
including
clean‐in‐place
systems,
high‐pressure
cleaning,
foam
ultrasonic
electrochemical
dry
ice
blasting,
robotics,
nanotechnology‐based
agents,
enzymatic
cleaners,
oxidizing
agents.
Enhanced
techniques,
steam,
pulsed
light,
acidic
alkaline
electrolyzed
water,
hydrogen
peroxide
vapor,
microbubble
technology,
biodegradable
biocides,
highlighted
for
their
potential
achieve
superior
while
promoting
sustainability.
The
effectiveness,
feasibility,
limitations
these
evaluated,
emphasizing
role
maintaining
hygiene
reducing
biofilm‐associated
risks.
Additionally,
challenges,
compatibility,
cost,
regulatory
compliance,
addressed,
along
with
insights
into
future
directions
innovations,
automation,
smart
green
solutions.
This
review
provides
comprehensive
resource
researchers,
industry
professionals,
policymakers
aiming
tackle
biofilm
production
systems
enhance
food
safety,
operational
efficiency,
