燃やす
air
aircraft
black
blue
construction
contamination
danger
dependence
dependency
depletion
destruction
drill
ecology
energy
energy dependence
energy supply
environment
environmental
fire
flame
flare
flaring
fuel
fume
gas
gasoline
heat
high
industry
methane
minerals
nature
oil
perspective
petrol
petroleum
pipe
pipeline
plane
platform
pollute
pollution
production
rig
sky
smoke
torch
traces
transportation