Old concrete high chimneys with black smoke. Ecology and global warming concept.

---

Size: 4000px × 6016px
Photo credit: © Skorzewiak / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, background, chimney, climate, cloud, coal, concept, ecology, environment, environmental, factory, gas, global, greenhouse, industrial, industry, pipes, pollution, power, sky, smog, smoke, steam, terrible, toxic, warming