On a cloudy winter day, smoke comes from the chimney. Global pollution of the planet.
Palabras clave
smoke,
pollution,
factory,
industry,
power,
environment,
sky,
chimney,
industrial,
plant,
steam,
smog,
ecology,
air,
energy,
pipe,
station,
coal,
fuel,
gas,
stack,
city,
chemical,
winter,
environmental