aluminum
annoyance
architecture
bauxite
building
chemical
chemistry
chimney
commercial
construction
crane
daytime
electric
electricity
emission
energy
environment
factory
gas
gasoline
harbor
heavy
industrial
industrialist
industry
loading
manufacturing
metal
metallurgical
metallurgy
night
oil
petrochemical
pier
pipe
pipeline
piping
pivotal
plant
pole
port
portoscuso
portovescme
power
powerful
product
quay
refinery
sardinia
sea
ship
smog
smoke
steam
steel
structure
technology
tower
turn
work