利用する
aluminium
aluminum
background
beverage
business
can
care
circle
clean
cleaning
cleanup
concept
container
design
disposal
dispose
dump
earth
ecology
environment
environmental
garbage
global
heap
isolated
junk
lid
life
metal
object
pile
pollution
protect
protection
pull
recycle
recycling
reduce
refuse
reuse
rubbish
save
scrap
social
space
trash
waste
white