air
chemical
chemical plant
chemicals
chimney
co2
company
complex
cooling
crude
dioxide
dioxin
distillation
distillery
energy
environment
environmental
equipment
europe
factory
fuel
gas
gasoline
global
greenhouse
holland
industrial
industry
kyoto
metal
oil
oil and gas
oil refinery
pernis
petrochemical
petrol
pipe
plant
plants
pollute
pollution
power
power plant
powerplant
production
refinery
rotterdam
sky
smoke
smokestack
stack
steam
steel
technology
tower
warming
working