英文關鍵字
background
basket
bin
bio
blue
bottle
box
can
clean
cleanup
collect
collection
color
concept
conserve
container
discard
disposal
dustbin
ecology
environment
environmental
garbage
green
isolated
litter
material
metal
natural
object
paper
plastic
pollution
protect
recycle
recycling
red
reduce
refuse
reuse
rubbish
segregate
separate
sign
throw
trash
trashcan
urban
waste
white