利用する
aluminum
background
bin
bottle
can
cardboard
care
clean
concept
conservation
container
cover
disposal
earth
eco
ecological
ecology
egg
environment
environmental
flat
garbage
green
industry
metal
object
pack
package
paper
plastic
pollution
protection
recycle
recycling
reduce
reuse
rubbish
save
symbol
table
top
top view
trash
view
waste
white
work