aluminum
アルミニウム
background
bag
banana
board
bottle
can
cardboard
circuit
collage
computer
concept
conservation
crumpled
crushed
different
ecology
environment
garbage
glass
group
isolated
kinds
lightbulb
litter
many
metal
object
organic
package
paper
peel
plastic
pollution
potato
recyclable
recycle
recycled
recycling
rubbish
sample
set
sorting
tin
trash
use
used
waste
white