英文關鍵字
catastrophe
chemicals
coat
contaminated
contamination
cruel
damage
danger
desolate
destruction
dirt
dirty
disaster
dump
earth
ecological
ecology
ecosystem
environment
environmental
factory
focus
fuel
garbage
grass
green
industrial
landscape
leak
liquid
material
nature
oil
outdoors
petroleum
poison
poisonous
pollute
polluted
pollution
risk
sewage
soil
spill
spillage
stain
surface
toxic
trash
waste