Journal of Fungi,
Год журнала:
2022,
Номер
8(2), С. 112 - 112
Опубликована: Янв. 25, 2022
The
present
study
focused
on
the
use
of
sewage
sludge
(SS)
as
a
casing
material
amendment
and
potential
uptake
metal
elements
by
cultivated
white
button
(Agaricus
bisporus:
MS-39)
mushroom.
Laboratory
experiments
were
performed
under
controlled
environmental
conditions
to
grow
A.
bisporus
composted
wheat
straw
substrate
for
50
days.
Different
treatments
(0,
50,
100,
150,
200
g/kg)
prepared
mixing
garden
dried
SS
applied
mushroom
after
proper
sterilization.
results
revealed
that
application
was
significant
(p
<
0.05)
in
accelerating
yield
with
biological
efficiency
65.02%
rate
g/kg.
Moreover,
maximum
bioaccumulation
selected
(Cu,
Cr,
Cd,
Fe,
Mn,
Zn)
observed
using
same
treatment.
Additionally,
multiple
regression
models
constructed
prediction
showed
an
acceptable
coefficient
determination
(R2
>
0.9900),
high
model
(ME
0.98),
low
root
mean
square
error
(RMSE
0.410)
values,
respectively.
findings
this
represent
sustainable
formulation
contributing
toward
synergistic
agro-economy
generation
waste
management.
Ecotoxicology and Environmental Safety,
Год журнала:
2021,
Номер
214, С. 112070 - 112070
Опубликована: Март 2, 2021
In
line
with
sustainable
development
principles
and
in
order
to
combat
climate
change,
which
contributes
progressive
soil
depletion,
various
solutions
are
being
sought
use
treated
sewage
sludge
as
a
amendment
improve
quality
enrich
arable
soils
adequate
amounts
of
biogenic
compounds.
This
review
article
focuses
on
the
effects
agricultural
biosolids
environment.
The
reviews
existing
knowledge
selected
emerging
contaminants
describes
impact
these
pollutants
environment
living
organisms
based
183
publications
from
over
16,000
papers
related
topics
published
last
ten
years.
study
deals
not
only
chemical
but
also
genetic
determinants
resistance
Current
research
has
questioned
due
presence
mutual
interactions
between
antibiotics,
heavy
metals,
(antibiotic
genes
-
ARGs
metal
HMRGs)
non-steroidal
anti-inflammatory
drugs
well
risks
associated
their
transfer
emphasizes
need
for
more
extensive
legal
regulations
that
account
other
environmental
concern
(PEC),
particularly
countries
where
is
applied
agriculture
most
extensively.
Future
should
focus
effective
methods
eliminating
PEC
sludge,
especially
used
fertilize
land,
because
even
small
micropollutants
can
have
serious
implications
health
life
humans
animals.
Water Research,
Год журнала:
2020,
Номер
173, С. 115572 - 115572
Опубликована: Янв. 31, 2020
Seawater,
as
an
alternative
magnesium
source,
has
the
potential
to
improve
overall
economics
and
environmental
footprint
of
struvite
production
compared
use
pure
salts.
However,
dilution
effect
presence
other
ions
in
seawater
can
reduce
phosphorus
recovery
simultaneous
precipitation
compounds
may
quality
produced
struvite.
This
work
presents
a
comparative
study
MgCl2
by
performing
series
thermodynamic
equilibrium
modeling
crystallization
experiments.
The
results
revealed
that
acceptable
(80–90%)
is
achievable
using
source
for
precipitation.
Further,
calcium
phosphates
was
successfully
controlled
minimized
optimum
selection
reaction
pH
volume
(i.e.
Mg:P
Mg:Ca
molar
ratios).
increase
temperature
from
20
°C
30
reduced
15–20%
while
it
increased
particle
size
30–35%.
suspended
solids
reject
water
did
not
have
significant
effects
on
but
made
separation
difficult
obtained
mixed
with
solids.
experimental
economic
evaluation
showed
chemical
costs
(30–50%)
CO2-footprint
(8–40%)
production.
It
concluded
sources
production,
studies
larger
scale
continuous
mode
are
needed
further
verification
before
full-scale
applications.
The Science of The Total Environment,
Год журнала:
2020,
Номер
756, С. 143726 - 143726
Опубликована: Ноя. 24, 2020
Production
of
struvite
(MgNH4PO4·6H2O)
from
waste
streams
is
increasingly
implemented
to
recover
phosphorus
(P),
which
listed
as
a
critical
raw
material
in
the
European
Union
(EU).
To
facilitate
EU-wide
trade
P-containing
secondary
materials
such
struvite,
EU
issued
revised
fertilizer
regulation
2019.
A
comprehensive
overview
supply
and
its
quality
presently
missing.
This
study
aimed:
i)
determine
current
production
volumes,
ii)
evaluate
all
legislated
physicochemical
characteristics
pathogen
content
against
newly
set
regulatory
limits,
iii)
compare
not-regulated
characteristics.
It
estimated
that
2020,
between
990
1250
ton
P
are
recovered
EU.
Struvite
24
plants,
accounting
for
30%
80
installations
worldwide
was
sampled.
Three
samples
failed
legal
limits;
one
had
<7%
three
exceeded
organic
carbon
3%
dry
weight
(DW).
Mineralogical
analysis
revealed
six
80–90%
DW,
13
>90%
DW.
All
showed
heavy
metal
below
limits.
Microbiological
analyses
indicated
may
exceed
certain
Differences
morphology
particle
size
distribution
were
observed
sourced
digestate
(rod
shaped;
transparent;
82
mass%
<
1
mm),
dewatering
liquor
(spherical;
opaque;
65
1–2
mm)
effluent
upflow
anaerobic
sludge
blanket
reactor
processing
potato
wastewater
51
mm
34
>
2
mm).
uniform
soil-plant
P-availability
pattern
3.5–6.5
mg
P/L
soil/d
over
28
days
sampling
period
observed.
No
differences
plant
biomass
yield
In
conclusion,
results
highlight
suitability
most
enter
market.
Journal of Environmental Management,
Год журнала:
2022,
Номер
325, С. 116412 - 116412
Опубликована: Окт. 20, 2022
Sewage
sludge
management
is
torn
between
a
desire
for
pollution
prevention
and
reuse
of
valuable
resource.
Reconciling
these
interests
in
sustainable
challenge
researchers.
This
study
focuses
on
how
research
sewage
practices
has
evolved
scrutinizes
this
interlinked
with
concerns
societal
issues
such
as
contaminants,
economic
efficiency,
legislation.
Based
published
academic
papers
1971
2019,
found
four
trends
focused
management:
decreasing
interest
disposal
(landfilling
sea
dumping),
dominant
land
application,
growing
product,
stable
energy
recovery.
Research
increasing
volumes,
legislative
changes,
challenges
an
waste
co-treatment.
application
nutrient
use
mainly
heavy
metals.
product
the
extraction
certain
resources
less
specifically.
recovery
volume
reduction
rather
than
contaminants.
Two-thirds
are
detailed
studies
aiming
to
improve
single
technologies
assessing
risks
or
benefits.
As
multifaceted,
narrow
focus
resulting
from
promotes
some
while
excluding
others.
Therefore,
highlights
potential
gaps
combination
use.
