Marine Pollution Bulletin,
Год журнала:
2025,
Номер
unknown, С. 117634 - 117634
Опубликована: Март 1, 2025
There
is
limited
understanding
of
how
litter
abundance,
particularly
plastic
items,
varies
between
coastal
and
inland
regions
with
different
population
densities.
The
absence
standardised
data
collection
methods
further
complicates
comparisons.
Moreover,
the
lack
for
areas
hampers
efforts
to
identify
potential
sources,
pathways,
interventions.
In
this
study,
we
address
these
gaps
by
quantifying
characterising
across
diverse
settings
in
United
Kingdom
(UK),
encompassing
regions,
as
well
urban
rural
areas.
Data
were
collected
collaboration
a
major
UK
charity
specialising
removal,
97
volunteers
conducting
monthly
surveys
along
200-m
transects
using
custom
mobile
application.
Over
five
months,
total
27,855
items
collected.
Fragments
(33
%),
packaging
cigarette-related
debris
(23
%)
most
prevalent
types,
each
displaying
varying
trends
abundance
locations.
Litter
density
was
higher
(0.053
items/m2)
compared
(0.030
items/m2),
consistently
exhibited
more
than
(urban
0.046
items/m2
vs.
0.038
items/m2).
time,
experienced
significantly
influx
new
(p
<
0.0001)
where
levels
stable
or
decreasing.
Notably,
while
showed
no
significant
difference
accumulation
communities,
had
their
counterparts
0.0001).
These
findings
underscore
importance
considering
both
geographic
region
community
type
when
developing
waste
management
strategies.
They
also
highlight
need
enhanced
legislation
targeting
common
sources.
Scientific Reports,
Год журнала:
2025,
Номер
15(1)
Опубликована: Фев. 11, 2025
Mismanaged
plastic
waste
undermines
environmental
quality,
aquatic
ecosystems
and
ultimately
public
health.
plastics
increasingly
originate
from
urban
populations
lacking
collection
services.
Household
expenditure
survey
analyses
have
quantified
generation
among
these
populations,
but
only
for
individual
products
(e.g.
bagged
or
bottled
drinking-water),
not
the
overall
packaging
profile
of
households'
basket-of-goods.
This
study
aims
to
evaluate
how
far
international
NOVA
classification
foods/beverages
commodity
classifications
by
residents
predict
food
packaging.
Via
a
cross-sectional
market
surveillance
survey,
was
observed
502
396
transactions
at
selected
retail
outlets
serving
low-income
areas
Greater
Accra,
Ghana,
Kisumu,
Kenya
respectively.
In
both
cities,
processed/ultra-processed
food/beverage
classes
created
local
were
significantly
associated
with
greater
packaging,
similar
predictive
performance.
Plastic
prevalence
also
higher
in
supermarkets.
use
lower
where
single-use
carrier
bags
are
banned.
Thus,
given
their
availability
national
representativeness,
household
surveys
potential
monitoring
inform
policy
targeting
pollution
hot-spots.
However,
survey-based
should
incorporate
expert
knowledge
context
environment
reflect
realities
use.
Marine Pollution Bulletin,
Год журнала:
2025,
Номер
unknown, С. 117634 - 117634
Опубликована: Март 1, 2025
There
is
limited
understanding
of
how
litter
abundance,
particularly
plastic
items,
varies
between
coastal
and
inland
regions
with
different
population
densities.
The
absence
standardised
data
collection
methods
further
complicates
comparisons.
Moreover,
the
lack
for
areas
hampers
efforts
to
identify
potential
sources,
pathways,
interventions.
In
this
study,
we
address
these
gaps
by
quantifying
characterising
across
diverse
settings
in
United
Kingdom
(UK),
encompassing
regions,
as
well
urban
rural
areas.
Data
were
collected
collaboration
a
major
UK
charity
specialising
removal,
97
volunteers
conducting
monthly
surveys
along
200-m
transects
using
custom
mobile
application.
Over
five
months,
total
27,855
items
collected.
Fragments
(33
%),
packaging
cigarette-related
debris
(23
%)
most
prevalent
types,
each
displaying
varying
trends
abundance
locations.
Litter
density
was
higher
(0.053
items/m2)
compared
(0.030
items/m2),
consistently
exhibited
more
than
(urban
0.046
items/m2
vs.
0.038
items/m2).
time,
experienced
significantly
influx
new
(p
<
0.0001)
where
levels
stable
or
decreasing.
Notably,
while
showed
no
significant
difference
accumulation
communities,
had
their
counterparts
0.0001).
These
findings
underscore
importance
considering
both
geographic
region
community
type
when
developing
waste
management
strategies.
They
also
highlight
need
enhanced
legislation
targeting
common
sources.