atmosphere
background
blue
building
carbon
chimney
china
climate
coal
coalfired
construction
contamination
cooling
danger
dangerous
ecology
electric
electrical
electricity
emissions
energy
environment
environmental
exhaust
factory
fuel
fumes
generation
high
industrial
industry
infrastructure
lines
nuclear
plant
pollution
power
powerplant
production
sky
smoke
station
steam
technology
thermal
tower
toxic
vapor
warming
white