Wood briquettes (ruf type), made of beech and oak burning inside the wood fuel boiler. Alternative fuel, eco fuel, bio fuel.

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Size: 5641px × 3753px
Location: slovakia
Photo credit: © Stefan Sutka / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alternative, background, bio, bioenergy, biomass, block, boiler, brick, briquette, briquettes, briquetting, burn, chip, compressed, dry, eco, ecology, energy, fire, fireplace, firewood, flame, flames, fuel, generation, hardwood, heap, heat, industry, natural, nature, oven, place, power, renewable, resource, ruf, sawdust, solid, solid-fuel, sources, stack, sustained, texture, type, wood, wooden