Metal exhaust pipe coming from a block built building with soot stains.

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Size: 4246px × 2825px
Location: Nottinghamshire, England, uk
Photo credit: © Alan Keith Beastall / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: block, building, built, carbon, deposit, exhaust, gases, grill, metal, particles, pipe, soot, sooty, stain, staining, steel, vent