background
bin
bins
bottle
bottles
box
can
clean
cleanup
collection
color
container
disposal
dispose
dump
dustbin
eco
ecological
ecology
empty
environment
environmental
flat
garbage
green
illustration
junk
litter
management
object
outdoor
paper
park
parking station
plastic
pollution
public
receptacle
recycle
recycling
refuse
reuse
rubbish
stainless steel
street
throw
throwing
trash
urban
waste