英文關鍵字
ash
black
blue
burn
carbon
cloud
construction
contamination
danger
dark
destruction
drill
ecology
energy
environment
environmental
evaporation
evening
exhaust
favorable
field
fire
flame
flare
flaring
fume
gas
heat
industry
methane
nature
oil
orange
overcast
petrol
petroleum
pipe
pipeline
platform
pollute
pollution
production
pump
refinery
rig
russia
siberia
sky
smoke
torch