英文關鍵字
basket
bin
bio
box
can
cans
city
clean
closeup
collect
collection
conservation
container
different
disposal
dump
dumpster
dustbin
eco
ecology
environment
florida
garbage
garden
grass
green
litter
metal
nature
object
outdoor
outside
park
plastic
protect
public
recycle
recycling
refuse
rubbish
sidewalk
throw
trash
waste