英文關鍵字
asphalt
bitumen
chemical
contaminated
contamination
corrosion
crude
danger
dangerous
dead
death
detail
dirty
disaster
disasters
disposal
dump
ecological
ecology
environment
environmental
fluid
fuel
green
industrial
lagoon
lagoons
liquid
matter
oil
petroleum
poison
poisonous
polluted
pollution
refined
sewage
sludge
soil
sources
survived
synthetic
tar
toxic
transportation
waste
wasteland
water