英文關鍵字
waste
landfill
garbage
environment
dump
trash
pollution
ecology
dirty
industry
rubbish
plastic
disposal
recycling
consumerism
management
recycle
site
conservation
pile
environmental
heap
truck
bulldozer
industrial
treatment
ecological
dirt
compactor
sanitary
birds
sky
smashed
bag
collect
air
landscape
dumping
up
dust
junkyard
abundance
bin
destroy
hazardous
bottle
contamination
scrap
crushed
household