英文關鍵字
amsterdam
background
bag
bags
bottle
can
consumerism
consumption
cups
dirt
dirty
discarded
disposal
dump
dustbin
ecology
environment
environmental
forest
garbage
green
heap
industry
junk
junkyard
landfill
litter
metal
natural
nature
outdoors
park
pile
plastic
pollute
pollution
problem
protection
recycle
recycling
road
rubbish
scene
scrapheap
street
sunny
trash
waste