英文關鍵字
sanitation
worker
garbage
dump
ground
landfill
waste
management
burning
toxic
junkyard
air
pollution
environmental
damage
issues
unhygienic
unpleasant
smell
plastic
poisonous
recycling
social
environment
fire
accidents
disasters
danger
destruction
dirty
flame
land
nature
outdoors
sky
smoke
wind
bird
burnt
emitting
exploding
fumes
messy
mountain
problems
dust
paper
volcanic
landscape