Sustainability,
Год журнала:
2023,
Номер
15(13), С. 10405 - 10405
Опубликована: Июль 1, 2023
The
volume
of
e-waste
generated
worldwide
is
surging,
and
it
set
to
escalate
further
due
continuing
technological
innovation
the
early
obsolescence
most
electrical
electronic
equipment
(EEE).
Even
though
there
are
many
studies
on
management,
environmental
health
consequences
regarding
direct
exposure
during
informal
recycling
indirect
through
contamination
poorly
studied.
This
study
analyses
dumping
practices
in
selected
countries
such
as
Brazil,
China,
India,
Mexico,
Pakistan.
Several
databases,
Science
Direct,
ProQuest,
Web
Science,
Emerald,
were
used
analyse
from
2005
2022.
Based
Preferred
Reporting
Items
for
Systematic
Reviews
Meta-Analyses
(PRISMA)
protocol,
179
journal
articles
evaluated.
found
that
majority
managed
terms
ecological
safety
soundness.
also
illegal
dumping,
acid
leaching,
open
burning,
which
harm
environment
well-being
workers,
still
being
performed
by
countries.
provides
several
practical
suggestions
addressing
recycling.
Processes,
Год журнала:
2023,
Номер
11(9), С. 2566 - 2566
Опубликована: Авг. 27, 2023
International
interest
in
using
waste-to-energy
(WtE)
technology
toward
a
circular
economy
(CE)
is
developing,
spurred
by
environmental
challenges
such
as
inefficient
solid
waste
dumping,
pollution,
and
resource
depletion.
Incineration,
pyrolysis,
gasification,
landfill,
anaerobic
digestion
are
standard
WtE
technologies.
Although
these
methods
have
been
used
for
many
decades,
all
countries
try
to
implement
the
best
plans
based
on
their
technologies
capacities.
Therefore,
an
up-to-date
comprehensive
study
needed
evaluate
existing
barriers
draw
logical
roadmap
CE.
this
review
addresses
recent
policies
adopted
developed
developing
Based
findings,
most
seek
cost-effective
environmentally
sustainable
pathways
CE;
meanwhile,
international
collaboration
governmental
support
overcome
find
economically
viable
plan
both
future.
Energy Nexus,
Год журнала:
2023,
Номер
11, С. 100232 - 100232
Опубликована: Авг. 9, 2023
Estimates
show
that
the
world
generates
around
2.01
billion
tons
of
municipal
solid
waste
(MSW)
each
year,
which
33%
is
not
managed
properly.
This
demonstrates
urgent
need
for
strategies
to
address
growing
rate
MSW
generation
worldwide.
Municipal
collection,
treatment
and
final
deposition
are
among
important
issues
in
agendas
public
administration.
Brazil,
like
other
developing
countries
has
develop
its
political
policies
handle
efficiently
treatment.
A
significant
part
municipalities
still
facing
serious
difficulties
eradicate
dumping
practices
implement
adequate
routes.
As
a
contribution,
this
review
presents
actual
scenario
future
national
plan
period
2024-2040
including
efforts
minimization,
recycling,
sanitation,
closure
polluted
landfills,
incentives
recovery
landfill
gas,
composting,
energy
from
MSW.
Recent
data
shows
generated
Brazil
2022
about
81.8
million
76.1
were
collected
(93.0%).
Of
MSW,
46.4
(61%)
deposited
sanitary
landfills
29.7
(39%)
sent
dumps.
The
recycling
composting
activities
1.12
(or
1.47%)
127,500
0.168%),
respectively.
new
National
Plan
Solid
Waste,
Planares,
establishes
targets,
elimination
controlled
dumps
sites
starting
2024
increase
recovered
48.1%
by
2040.
Cleaner and Circular Bioeconomy,
Год журнала:
2023,
Номер
4, С. 100040 - 100040
Опубликована: Янв. 20, 2023
Waste
pollution
contributes
to
environmental
problems,
including
soil
erosion,
health
and
biodiversity
loss.
A
shortage
of
waste
disposal
sites
the
unexpected
generation
millions
tons
solid
worldwide
led
adoption
various
thermal,
physical,
biological
technologies
convert
into
energy.
Through
several
systematic
endeavours
in
recent
years,
wastewater
management
have
been
effectively
achieved
upon
sustainable
pipelines,
bioelectrochemical
system
for
bioenergy
production,
usage
nanoparticles
guided
remediation
procedures.
Bioelectrochemical
systems
are
emerging
techniques
that
utilize
microbial
electron
transfer
electrochemical
transformation
generate
carbon-neutral
Recent
technological
advancement
has
allowed
communities
play
an
increasingly
important
role
systems.
Microbiological
(MESs)
emerged
as
technology
generating
renewable
energy
valuable
products
from
waste.
Further,
different
nanotechnological
approaches
also
being
frequently
used
pollutants
due
their
broad
spectrum
activity,
enhanced
specificity
selectivity.
Their
reported
antimicrobial
nature
against
nosocomial
pathogenic
microbes
dwelling
added
boon
environmentalists
prompting
regular
usage.
This
review
article
integrates
updated
mechanisms
strategies
alongside
challenges
opportunities.
Advances in bioinformatics and biomedical engineering book series,
Год журнала:
2023,
Номер
unknown, С. 360 - 384
Опубликована: Окт. 2, 2023
Waste-to-energy
(WtE)
is
a
process
that
generates
electricity
and
heat
from
waste
treatment
or
processing
into
fuel
sources.
WtE
can
reduce
greenhouse
gas
emissions,
landfill
waste,
dependence
on
fossil
fuels.
However,
it
faces
challenges
such
as
high
capital
operational
costs,
environmental
health
impacts,
public
acceptance.
Synthetic
biology
(SynBio)
offer
novel
solutions
for
by
enhancing
efficiency,
sustainability,
diversity
of
biological
processes.
This
chapter
reviews
the
current
state-of-the-art
future
prospects
SynBio
applications
WtE,
focusing
integration
IoT
AI
technologies.
network
physical
devices,
sensors,
actuators
collect,
transmit,
data
over
internet,
while
simulates
human
intelligence
in
machines.
enable
smart
monitoring,
control,
optimization
systems
providing
data-driven
insights
decision
support
stakeholders.
