smoke

smog

pipe

chimney

energy

production

emission

industry

fumes

gas

toxic

blue

smokestack

environment

station

plant

atmosphere

nature

fuel

air

ecology

warming

chemical

sky

exhaust

technology

steam

global

contamination

pollution

factory

coal

emissions

environmental

power

tower

cloud

building

dioxide

industrial

manufacturing

refinery

dirty

vapor

climate

white

carbon

damage