空氣污染

Airplane taking off against a sunset sky with smokestacks in the background
@sung_chang3M

MiuRa

Silhouette of a factory emitting smoke against a sunset sky
RinohaR

Rinoha

Urban landscape with cloudy sky and factory smoke
@kenchi-

-kenchi-

Factory smokestacks emitting smoke against a cloudy sky
emie

emi

Silhouette of factories emitting smoke against a sunset sky
@soaks

soak

Smoke rising from a factory chimney during sunset
@twiggybbtT

TwiggyBBT

Factory smokestack emitting smoke against a sunset sky
@twiggybbtT

TwiggyBBT

Smoke emitting chimney against a cloudy sky
tamu1500t

tamu1500

Smoke rising from an industrial chimney against a cloudy sky
tamu1500t

tamu1500