Open Agriculture,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: Jan. 1, 2024
Abstract
Background
Semarang,
the
capital
of
Central
Java,
is
one
Indonesia’s
top
trash
producers
and
requires
more
sustainable
effective
waste
management.
Even
though
environmentally
friendly
items
have
been
introduced,
plastic
use
in
city
remains
high,
making
it
vital
to
examine
human
behavior
AIDA
(Attention,
Interest,
Desire,
Action)
process
identify
what
influences
purchase
products.
Aims
This
study
uses
approach
customized
with
SEM-PLS
investigate
consumer
toward
Semarang
purchasing
decision
determinants.
Research
method
A
purposive
sample
168
respondents
from
five
sub-districts
was
interviewed
online
offline
for
this
structural
equation
model
investigation.
quantitative
qualitative
technique
analyzes,
interprets,
reports
data
using
PLS
4
SEM.
Results
conclusion
Advertising,
Model,
environmental
awareness
affect
buying.
Consumer
innovation
boosts
advertising
but
needs
be
awareness.
Plastic
City
being
reduced,
needed
preserve
relationship
between
purchase.
Contribution
In
reduction
has
improved,
can
lessen
green
product
purchases.
These
findings
highlight
complicated
innovation,
helping
policymakers
industry
actors
design
better
procurement
strategies
reduce
waste.
Ecohydrology,
Journal Year:
2024,
Volume and Issue:
unknown
Published: June 10, 2024
Abstract
Environmental
contamination
by
plastics
has
been
receiving
considerable
attention
from
scientists,
policy
makers
and
the
public
during
last
few
decades.
Though
some
of
models
have
succeeded
in
simulating
transport
fate
plastic
debris
freshwater
systems,
a
complete
model
is
now
being
developed
to
clarify
dynamic
characteristics
budget
on
continental
scale.
Recently,
author
linked
two
process‐based
eco‐hydrology
models,
NICE
(National
Integrated
Catchment‐based
Eco‐hydrology)
NICE‐BGC
(BioGeochemical
Cycle),
that
accounts
for
both
(advection,
dispersion,
diffusion,
settling,
dissolution
biochemical
degradation
light
temperature)
applied
these
regional
scale
also
global
major
rivers.
The
present
study
was
newly
modified
incorporate
dynamics
estuaries
extending
previous
studies.
employed
conduct
2‐year
simulation
aimed
at
evaluating
changes
rivers
including
130
tidal
estuaries.
simulated
impact
its
seasonal
variability
caused
resuspension
bedload
2014–2015.
showed
with
smaller
particle
sizes
account
more
water
than
rivers,
larger
accumulate
riverbed.
result
trap
lakes
riverbeds
(0.218
±
0.053
Tg/year)
although
not
as
much
reservoirs
(0.386
0.103
Tg/year).
More
40%
were
retained
lakes,
reservoirs,
riverine
ocean
revised
1.749
0.371
Tg/year
author's
1.000
0.397
study.
These
results
aid
development
solutions
measures
reduction
input
help
quantify
magnitude
under
climate
change.
Lakes & Reservoirs Science Policy and Management for Sustainable Use,
Journal Year:
2024,
Volume and Issue:
29(1)
Published: Jan. 1, 2024
ABSTRACT
Environmental
contamination
by
plastics
has
been
receiving
considerable
attention
from
scientists,
policymakers
and
the
public.
In
this
study,
process‐based
model
NICE‐BGC
was
extended
to
couple
with
LAKE2K
in
a
stratified
water
quality
evaluate
global
plastic
dynamics
both
lotic
lentic
waters.
The
new
could
simulate
riverine
transport
inland
waters
without
presence
of
major
reservoirs
lakes.
result
showed
simulated
becomes
slightly
smaller
than
that
reservoirs.
particular,
burial
became
different
lake
when
density
higher
water.
This
there
are
limits
application
same
partial
differential
equations
as
inorganic
carbon
for
derivatives
either
or
assumed
previous
study
author,
especially
is
also
sedimentation
lakes
together,
more
deposits
exception
Caspian
Sea
most
found
deposit
microplastics
macroplastics
pointed
out
study.
Finally,
weighted
average
budget
rivers
effect
anthropogenic
factors
such
construction
artificial
dams
quantified.
incorporation
led
improved
estimates
waters,
may
aid
development
solutions
measures
reduce
input
ocean.
IOP Conference Series Earth and Environmental Science,
Journal Year:
2023,
Volume and Issue:
1257(1), P. 012001 - 012001
Published: Oct. 1, 2023
Abstract
The
majority
of
developing
nations
still
utilize
landfills
as
their
primary
method
disposing
municipal
solid
waste
(MSW),
and
Indonesia
is
no
exception
to
this
technology.
On
the
other
hand,
landfill
contributes
a
significant
fraction
plastic
in
global
environmental
leakage
from
mismanaged
open
dumping
site
Asian
countries.
Furthermore,
has
long
history
mismanagement
dumping.
loss
environment
could
lead
multisectoral
impacts
on
health,
environment,
economy.
In
paper,
we
analyze
current
situation
potential
using
systematic
review
metadata
analysis
GIS
Indonesia.
addition,
study
analyses
based
distance
waterways,
leachate
treatment
facility
facility.
Based
analysis,
only
around
11%
were
claimed
sanitary
landfill,
yet
3%
operated
standard
after
analysis.
controlled
also
implemented
at
52%,
37%
total
final
disposal.
more
than
20%
are
near
which
increase
for
leakage.
Policymakers
can
use
resulting
identify
prioritise
ways
stop
plastics
landfills.
Earth s Future,
Journal Year:
2024,
Volume and Issue:
12(11)
Published: Nov. 1, 2024
Abstract
In
the
future,
rivers
may
export
more
pollutants
to
coastal
waters,
driven
by
socio‐economic
development,
increased
material
consumption,
and
climate
change.
However,
existing
scenarios
often
ignore
multi‐pollutant
problems.
Here,
we
aim
explore
future
trends
in
annual
river
exports
of
nutrients
(nitrogen
phosphorus),
plastics
(macro
micro),
emerging
contaminants
(triclosan
diclofenac)
at
sub‐basin
scale
worldwide.
For
this,
implement
into
process‐based
MARINA‐Multi
model
(Model
Assess
River
Inputs
pollutaNts
seAs)
two
new
scenarios:
“Sustainability‐driven
Future”
(SD)
“Economy‐driven
(ED).
ED,
microplastics
will
double
2100,
globally.
SD,
a
decrease
up
83%
is
projected
for
all
studied
Diffuse
sources
such
as
fertilizers
are
largely
responsible
increasing
nutrient
pollution
scenarios.
Point
sources,
namely
sewage
systems,
microplastic
ED
scenario.
both
scenarios,
waters
Indian
Ocean
receive
400%
from
2100
because
growing
population,
urbanization,
poor
waste
management
African
Asian
sub‐basins.
The
situation
differs
sub‐basins
draining
Mediterranean
Sea
Pacific
(mainly
less
pollution)
Atlantic
Arctic
(more
or
depending
on
scenarios).
From
56%
78%
global
population
expected
live
polluted
basins
challenging
sustainable
development
goals
clean
waters.
Open Agriculture,
Journal Year:
2024,
Volume and Issue:
9(1)
Published: Jan. 1, 2024
Abstract
Background
Semarang,
the
capital
of
Central
Java,
is
one
Indonesia’s
top
trash
producers
and
requires
more
sustainable
effective
waste
management.
Even
though
environmentally
friendly
items
have
been
introduced,
plastic
use
in
city
remains
high,
making
it
vital
to
examine
human
behavior
AIDA
(Attention,
Interest,
Desire,
Action)
process
identify
what
influences
purchase
products.
Aims
This
study
uses
approach
customized
with
SEM-PLS
investigate
consumer
toward
Semarang
purchasing
decision
determinants.
Research
method
A
purposive
sample
168
respondents
from
five
sub-districts
was
interviewed
online
offline
for
this
structural
equation
model
investigation.
quantitative
qualitative
technique
analyzes,
interprets,
reports
data
using
PLS
4
SEM.
Results
conclusion
Advertising,
Model,
environmental
awareness
affect
buying.
Consumer
innovation
boosts
advertising
but
needs
be
awareness.
Plastic
City
being
reduced,
needed
preserve
relationship
between
purchase.
Contribution
In
reduction
has
improved,
can
lessen
green
product
purchases.
These
findings
highlight
complicated
innovation,
helping
policymakers
industry
actors
design
better
procurement
strategies
reduce
waste.
