blue
chemical
chemistry
chimney
city
clear
construction
distillation
distillery
energy
engineering
environment
factory
fuel
gas
industrial
industry
japan
japanese
kawasaki
lake
light
line
manufacture
manufacturing
night
oil
outdoor
outside
petrochemical
petroleum
pipe
pipeline
plant
pollute
pollution
power
production
refinery
reflection
scene
sky
smoke
stack
station
system
tank
technology
tower
water