black and white
building
chemical plant
chimney
compartment
container
crude oil
diesel
emission
energy
environment
exhaust
factory
flammable
fuel
fume
gas
gasoline
generation
generator
industrial
industry
infrastructure
manufacturing
monochrome
oil
oil tank
petrochemical
petroleum
pipe
pipeline
pollute
polluting
pollution
power
power plant
power station
powerplant
production
refinery
smoke
smokestack
steam
storage
storage tank
tower
warehouse