利用する
environmental
ashcan
bin
blue
can
clean
collection
color
colorful
container
design
disposal
dump
dustbin
environment
garbage
glass
green
grey
icons
illustration
isolated
litter
mark
metal
organic
paper
plastic
pollution
recycle
recycling
red
refuse
reuse
rubbish
segregate
segregation
set
sorting
street
symbol
tank
trash
urban
utilization
waste
white
yellow