英文關鍵字
garbage
management
used
wet
polyethylene
bags
wind
crushed
bottles
rubbish
dump
dark
blue
background
vertical
plastic
collection
zero
waste
cellophane
creased
trash
marine
pollution
ecology
problem
nature
conservation
environmental
protection
disposal
recycling
ocean
sea
contamination
earth
reuse
closeup
nobody
object