Circular Economy and Sustainability,
Год журнала:
2021,
Номер
unknown
Опубликована: Апрель 2, 2021
Abstract
In
the
past
decades,
search
for
a
more
sustainable
way
of
global
development
has
increased
in
importance
international
politics
and
economy.
A
driving
force
is
continuing
degradation
environment
many
areas
world,
often
caused
or
accelerated
by
population
growth
climate
change.
Sustainable
seen
as
key
approach
to
mitigate
these
processes.
It
been
defined
“development
that
meets
needs
present
without
compromising
ability
future
generations
meet
their
own
needs.”
But
how
can
this
ambitious
goal
be
achieved
light
numerous
challenges?
Engineering
very
influential
human
practice
must
addressed
context.
Engineers
are
crucially
involved
design
construction
our
built
thus
shaping
almost
its
entire
development.
However,
when
designing
solution
given
problem,
effects
outside
system
borders
not
considered.
If
combined
with
narrowly
confined
linear
problem-solving
approach,
it
inherently
prone
create
new
environmental
challenges.
We
postulate
paradigm
engineering
part
progress
towards
think
integrate
sound
understanding
ecological
principles,
processes,
interdependencies
well
thorough
thinking.
call
ecology-inspired
“ecological
engineering”
redefine
follows:
Ecological
integrates
organisms
existing
holistic
problem-solving.
paper,
we
explore
historical
earlier
definitions
underlying
value
systems.
Based
on
analysis,
propose
conceptual
define
seven
principles
point
label
conferred
Good
Practice.
Journal of Environmental Management,
Год журнала:
2023,
Номер
348, С. 119230 - 119230
Опубликована: Окт. 11, 2023
The
study
provides
a
systematic
literature
review
(SLR)
encompassing
industrial
wastewater
management
research
from
the
past
decade,
examining
enablers,
challenges,
and
prevailing
practices.
Originating
manufacturing,
energy
production,
diverse
processes,
wastewater's
handling
is
critical
due
to
its
potential
impact
environment
public
health.
aims
comprehend
current
state
of
management,
pinpoint
gaps,
outline
future
prospects.
SLR
methodology
involves
scouring
Scopus
database,
yielding
an
initial
pool
253
articles.
Refinement
via
search
code
leaves
101
articles,
followed
by
abstract
screening
that
reduces
articles
79,
finally
66
well-focused
left
for
thorough
full-text
examination.
Results
underscore
significance
regulatory
frameworks,
technological
innovation,
sustainability
considerations
as
cornerstones
effective
management.
However,
substantial
impediments
like;
inadequate
infrastructure,
resource
constraints
necessity
stakeholder
collaboration
still
exist.
highlights
emerging
domains,
exemplified
advanced
technologies
like
nanotechnology
bioremediation,
alongside
pivotal
role
circular
economy
principles
in
offers
exhaustive
view
contemporary
accentuating
imperative
all-encompassing
approach
integrates
regulatory,
technological,
facets.
Notably,
identifies
gaps
opportunities
forthcoming
exploration,
advocating
interdisciplinary
intensified
collaboration.
study's
insights
cater
policymakers,
practitioners,
researchers,
equipping
them
address
challenges
capitalize
on
prospects
effectively.
Applied Water Science,
Год журнала:
2023,
Номер
13(3)
Опубликована: Фев. 9, 2023
Abstract
The
tannery
industry
inevitably
generates
toxic
and
catastrophic
wastewater,
which
results
in
a
huge
threat
to
public
health
water
resources.
Therefore,
this
work
aimed
synthesize
parthenium
hysterophorus-based
biochar–Fe
3
O
4
composite
for
removal
of
Cr(VI)
from
wastewater
under
full
factorial
experimental
designs
the
Box–Behnken,
was
analyzed
using
response
surface
methodology
four
independent
factors
pH
(3,
6,
9),
initial
concentrations
(40,
70,
100
mg/L),
contact
times
(30,
60,
90
min),
adsorbent
doses
(20,
mg/100
mL).
This
described
by
high
BET
area
237.4
m
2
/g,
XRD
prominent
peaks,
SEM
morphology
corroborate
FTIR
multifunctionalities
O–H
at
3296
cm
−1
,
vibration
ketone
C–OH
1240
C–O–C
1147
Fe–O
stretching
542
.
maximum
Cr(IV)
efficiency
91.8%
recorded
an
concentration
40
mg/L,
3,
dose
mL,
time
min,
whereas
minimum
17.3%
observed
20
mL
dose,
9,
30
min.
real
determined
be
85.13
mg/L
its
remediation
found
81.8%.
Langmuir’s
model
best
fit
with
data
R
0.99
q
max
400
mg/g,
showing
that
adsorption
process
homogenous
monolayer.
In
conclusion,
were
encouraging,
appears
potential
candidate
Cr
wastewater.
Energies,
Год журнала:
2022,
Номер
16(1), С. 83 - 83
Опубликована: Дек. 21, 2022
Anaerobic
wastewater
treatment
is
still
a
dynamically
developing
technology
ensuring
the
effective
degradation
of
organic
compounds
and
biogas
production.
As
evidenced
in
large
scale-up,
this
technological
solution
surpasses
aerobic
methods
many
aspects.
Its
advantages
stem
from
feasibility
operation
at
high
load
rate,
smaller
production
difficult-to-manage
sewage
sludge,
space
cubature
required,
high-methane
ultimately
produced.
The
exploitation
anaerobic
reactors
line
with
assumption
circular
economy,
material
recycling
by
reduced
CO2
emissions
energy
consumption,
renewable
energy.
Despite
their
unquestionable
advantages,
there
need
to
seek
novel
approaches
improve
currently
exploited
installations.
key
avenues
research
entail
improvements
stability
bioreactor
operations
enhancement
adaptability
changing
unfavorable
process
parameters.
versatility
such
systems
would
also
be
greatly
improved
increasing
nitrogen
phosphorus
removal
rates.
Attempts
have
been
made
achieve
these
goals
setting
up
separate
zones
within
bioreactors
for
individual
steps
methane
fermentation,
incorporating
active
fillings
promote
nutrient
removal,
introducing
chemical
physical
treatments.
An
interesting
use
microwave
radiation
stimulate
temperature
conditions
induce
non-thermal
phenomena,
as
enhancing
enzymatic
activity
methanogenic
microflora.
Another
prospective
approach
integrate
digesters
into
microalgal
biomass
systems.
aim
review
paper
present
thus-far
knowledge
about
treatment,
including
standard
solutions
innovative
ones,
effectiveness
which
has
corroborated
pilot-scale
Water Research X,
Год журнала:
2023,
Номер
21, С. 100203 - 100203
Опубликована: Сен. 22, 2023
Scarcity
of
freshwater
for
agriculture
has
led
to
increased
utilization
treated
wastewater
(TWW),
establishing
it
as
a
significant
and
reliable
source
irrigation
water.
However,
years
research
indicate
that
if
not
managed
adequately,
TWW
may
deleteriously
affect
soil
functioning
plant
productivity,
pose
hazard
human
environmental
health.
This
review
leverages
the
experience
researchers,
stakeholders,
policymakers
from
Israel,
United-States,
Europe
present
holistic,
multidisciplinary
perspective
on
maximizing
benefits
municipal
use
irrigation.
We
specifically
draw
extensive
knowledge
gained
in
world
leader
agricultural
implementation.
The
first
two
sections
work
set
foundation
understanding
current
challenges
involved
with
TWW,
detailing
known
emerging
agronomic
issues
(such
salinity
phytotoxicity)
public
health
risks
contaminants
concern
pathogens).
then
presents
solutions
address
these
challenges,
including
technological
management-based
well
control
policies.
concluding
section
suggestions
path
forward,
emphasizing
importance
improving
links
between
policy,
better
outreach
practitioners.
this
platform
call
action,
form
global
harmonized
data
system
will
centralize
scientific
findings
agronomic,
effects
Insights
such
collaboration
help
mitigate
risks,
facilitate
more
sustainable
food
production
future.