英文關鍵字
amsterdam
background
bottle
bottles
box
consumer
consumerism
cups
dirt
dirty
discarded
disposal
dump
dumped
dustbin
ecology
entrance
environment
environmental
forest
full
garbage
green
heap
industry
insurance
junk
junkyard
landfill
natural
nature
paper
park
pile
plastic
pollute
pollution
problem
recycle
recycling
road
rubbish
sunny
town
trash
treatment
urban
waste
water