英文關鍵字
apples
background
bad
bin
bio
biodegradable
closeup
compost
composting
concept
decaying
decomposing
disposed
dump
dung
eco
ecology
environment
environmental
fertilizer
food
fruit
garbage
green
heap
mix
mulch
nobody
onions
organic
peel
pile
pollution
potatoes
recycle
recycling
rot
rubbish
scrap
separate
soil
sorting
trash
vegetable
waste
zero