Dense smoke from a chimney
Keywords
smoke,
chimney,
toxic,
grey,
coal,
ash,
fume,
tower,
dense,
power,
atmosphere,
power plant,
refinery,
fossil fuel,
global warming,
energy,
climate,
production,
smog,
danger,
carbon monoxide,
harmful,
ozone,
fuel,
produce,
electric,
pollution,
methane,
environmental,
stack,
electricity,
ecology,
contamination,
risk,
industrial,
power plant,
acid,
warming,
smokestack,
factory,
emission,
environment,
carbon dioxide