燃やす
ash
carbon
cold
construction
contamination
danger
dawn
dioxide
drill
energy
environment
environmental
evaporation
exhaust
explode
fire
flame
flare
flaring
forest
frost
fuel
fume
gas
hazard
hot
ignite
industry
methane
nature
oil
orange
petrol
petroleum
pipe
platform
pollute
pollution
produce
production
red
rig
russia
siberia
smoke
snow
tree
winter