Actual directions of scientific researches of the XXI century theory and practice,
Journal Year:
2024,
Volume and Issue:
12(4), P. 44 - 61
Published: Dec. 28, 2024
The
article
examines
the
possibilities
of
prospect
meeting
increasing
demand
for
biofertilizers.
It
is
determined
that
trend
transition
to
a
healthy
lifestyle
can
cause
an
increase
in
organic
fertilizers
and
farming
general.
authors
have
suggested
sewage
sludge
may
be
source
production
As
part
confirmation
hypothesis
put
forward,
carried
out
chemical
analysis
sludge,
task
which
was
identify
possibility
its
processing
obtaining
fertilizers.
analysis,
nature
effect
obtained
on
agricultural
crops
revealed,
which,
first
all,
allowed
us
confirm
secondly,
calculate
financial
parameters
project
from
justify
economic
feasibility
implementation.
basis
justification
determination
amount
costs
necessary
implementation
each
stage
(the
preparatory
stage,
including
formation
sets
documentation
characterizing
both
design
installation
results
comprehensive
preliminary
assessment
biofertilizer;
main
approbation
pilot
drying
instance
set
launch
line)
with
volumes
2.5
tons
/
day
sales
period
24
months.
result,
it
concluded
developed
composition
fertilizer
complies
SanPiN
1.2.3685-21
"Hygienic
standards
requirements
ensuring
safety
(or)
harmlessness
environmental
factors
humans."
biofertilizer
quite
successful,
confirmed
by
calculation
indicators
(weighted
average
cost
capital,
internal
rate
return,
discounted
payback
period,
capital
expenditures
company.
Desalination and Water Treatment,
Journal Year:
2024,
Volume and Issue:
319, P. 100527 - 100527
Published: June 12, 2024
Efficiently
managing
sludge
extract
from
physio-chemical
processes
in
water/wastewater
treatment
plants
is
imperative
for
achieving
zero-waste
discharge
and
advancing
environmental
sustainability.
This
review
critically
examines
current
practices,
challenges,
opportunities
associated
with
management,
a
specific
focus
on
maximizing
resource
recovery
while
minimizing
impacts.
It
distinguishes
between
primary
sludge,
generated
physico-chemical
processes,
secondary
biological
treatments,
highlighting
the
unique
needs
of
sludge.
By
evaluating
role
generation
exploring
significance
strategies,
this
highlights
importance
optimizing
reuse
within
waste
management
bases.
Key
factors
influencing
quality
composition
extract,
including
chemical
characteristics
techniques,
are
thoroughly
assessed.
Furthermore,
technological
approaches
discussed,
advanced
technologies
successful
case
studies.
Challenges
limitations
identified,
along
recommendations
overcoming
these
barriers.
The
implications
sustainability,
conservation,
regulatory
agreement
potential
significant
positive
impacts
practices.
Future
research
directions
also
delineated,
aiming
to
advance
field
promote
adoption
strategies
management.
serves
as
valuable
guiding
sustainable
