3r
bag
bin
blue
bottle
burning
can
color
concept
container
cup
disposal
dump
dumping
ecology
environment
environmental
garbage
global
green
landfill
landscape
living
management
object
oil
open
paper
park
pet
pile
plastic
pollution
protection
pvc
recovery
recycle
recycling
refuse
reuse
rubbish
sustainable
trash
urban
warming
waste
yellow