Environment Development and Sustainability,
Год журнала:
2020,
Номер
23(5), С. 6603 - 6622
Опубликована: Сен. 9, 2020
Abstract
Municipal
solid
waste
(MSW)
severely
threatens
human
health
and
the
ecological
environment
owing
to
its
toxicity,
mutagenic
activity
carcinogenicity.
The
continuous
increase
in
MSW
together
with
stringent
regulations
makes
sanitary
disposal
imperative.
Waste
sorting
recycling
has
been
recognized
as
an
efficient
economical
treatment
strategy.
By
analysing
research
data
from
31
provinces
between
2000
2017,
overarching
goal
of
this
work
was
determine
characterizations
compositions
China
then
provide
advices
for
sorting,
transporting,
storing
disposing
MSW.
results
showed
that
amount
generated
ranged
0.08
2.34
kg
d
−1
ca
averaged
0.73
China.
average
bulk
density,
moisture
content
wet
basis
low
calorific
value
were
325
m
−3
,
50.3%
4649
kcal
.
could
be
classified
into
four
main
categories,
food
waste,
landfill
hazardous
substances,
further
ten
sub-categories.
Overall,
most
common
best
managed
via
compost
production.
Bulk
density
highly
positively
correlated
ratio
dust
bricks
all
negatively
metal,
glass,
plastic
rubber.
rubber,
water
waste.
Temporally,
components,
especially
paper
plastics,
increased,
while
wood,
decreased.
Graphic
abstract
Environment International,
Год журнала:
2019,
Номер
127, С. 625 - 644
Опубликована: Апрель 13, 2019
The
tremendous
amount
of
food
waste
from
diverse
sources
is
an
environmental
burden
if
disposed
inappropriately.
Thus,
implementation
a
biorefinery
platform
for
ideal
option
to
pursue
(e.g.,
production
value-added
products
while
reducing
the
volume
waste).
adoption
such
process
expected
reduce
cost
biodegradable
plastics
compared
conventional
routes
using
overpriced
pure
substrates
glucose)).
This
review
focuses
on
current
technologies
polyhydroxyalkanoates
(PHA)
waste.
Technical
details
were
also
described
offer
clear
insights
into
pretreatments
preparation
raw
materials
actual
bioplastic
(from
wastes).
In
this
respect,
particular
attention
was
paid
fermentation
based
and
mixed
cultures.
A
description
chemical
modification
starch,
cellulose,
chitin,
caprolactone
provided
with
number
case
studies
(covering
PHA-based
products)
along
discussion
prospects
valorization
approaches
their
economic/technical
viability.
Agronomy,
Год журнала:
2020,
Номер
10(11), С. 1838 - 1838
Опубликована: Ноя. 22, 2020
Composting
has
become
a
preferable
option
to
treat
organic
wastes
obtain
final
stable
sanitized
product
that
can
be
used
as
an
amendment.
From
home
composting
big
municipal
waste
treatment
plants,
is
one
of
the
few
technologies
practically
implemented
at
any
scale.
This
review
explores
some
essential
issues
in
field
composting/compost
research:
on
hand,
main
parameters
related
performance
are
compiled,
with
especial
emphasis
maturity
and
stability
compost;
other
rules
applying
compost
crops
applications
explored
detail,
including
all
effects
have
agricultural
land.
Especial
attention
paid
aspects
such
improvement
fertility
soils
once
applied,
suppressor
effect
negative
experiences
massive
application.
