burner
cargo
catalyst
catalytic
chemical
chimney
complex
corporate
corporation
distill
emission
energy
engine
environment
environmental
factory
fuel
fume
gas
gasoline
global
harbor
heavy
ijmuiden
industrial
industry
kyoto
landscape
manufacturing
metal
oil
panorama
petroleum
pipes
plant
port
power
process
production
refinery
ship
site
sky
smog
smoke
steam
structure
technology
vapor
vessel