smokestacks

the smokestacks billowed thick black smoke into the sky.

many factories have smokestacks that are visible from miles away.

environmental regulations aim to reduce emissions from smokestacks.

smokestacks are often associated with industrial pollution.

they installed filters on the smokestacks to improve air quality.

the skyline was dominated by tall smokestacks.

workers protested against the harmful emissions from the smokestacks.

smokestacks can be a sign of a thriving industrial sector.

the old factory's smokestacks were a landmark in the city.

they planned to demolish the unused smokestacks next year.