blue
chemical
city
clear
construction
corporate
danger
dangerous
distillery
dusk
energy
engineering
environment
explosive
factory
fuel
gas
gasoline
global
industrial
industry
japan
japanese
kawasaki
line
manufacture
metal
night
oil
petrochemical
petroleum
pipe
pipelines
pipes
plant
pollution
power
refinery
scene
sky
station
steel
storage
system
tank
toxic
warming
work
worker