Pea coal, brown coal commonly used in boilers.
Size: 4000px × 2303px
Photo credit: © Maciej Bledowski / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: background, boiler, brown, carbon, coal, dark, eco, energy, fire, fossil, fuel, furnace, heat, heating, industry, material, mineral, pea, picture, pile, pollution, power, resource, small, stack, stone, texture