air pollution
architecture and buildings
carbon dioxide
construction site
distillation tower
energy
environment
factory
fuel and power generation
fumes
gas
gas refinery
gasoline
global warming
heavy industry
industrial objectsequipment
industry
mining
natural gas
oil
oil industry
oil refinery
oil tank
ozone layer
petrochemical plant
petroleum
pollution
power station
refinery
smoke
storage tank
technology
toxic substance