environmental
basket
bin
blue
bottle
box
can
clean
color
colorful
concept
conservation
container
discard
disposal
dump
dustbin
earth
ecological
ecology
empty
environment
garbage
glass
green
junk
litter
object
outdoor
paper
plastic
pollution
protect
recycle
recycling
reduce
refuse
reuse
rubbish
save
segregate
sign
symbol
throw
trash
trashcan
urban
waste
white
yellow