英文關鍵字
waste
segregation
sorting
garbage
plastic
material
recycling
sustainability
environment
ecofriendly
trash
rubbish
conservation
ecology
recyclable
awareness
landfills
wastetoenergy
upcycling
reduce
reuse
recycle
英文關鍵字
waste
segregation
sorting
garbage
plastic
material
recycling
sustainability
environment
ecofriendly
trash
rubbish
conservation
ecology
recyclable
awareness
landfills
wastetoenergy
upcycling
reduce
reuse
recycle