environmental
ashcan
basket
bin
bio
blue
box
can
cap
clean
color
colorful
container
cover
degradable
discard
disposal
dump
dustbin
eco
ecology
environment
garbage
gray
green
large
mark
metal
natural
object
outdoor
paper
pollution
recycle
red
refuse
reuse
rubbish
segregate
street
symbol
throw
trash
trashcan
urban
waste
wheel
white