straw mixed with animal excrement in a heap, common sight on farms

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Size: 5720px × 3813px
Location: Germany
Photo credit: © AGM / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: agriculture, alternative, animal, background, bio, biofuel, biogas, biological, biomass, brown, cattle, closeup, digestion, droppings, dung, dunghill, energy, facility, farm, farming, fermentation, fertile, fertilizer, field, gas, heap, heat, industry, manure, material, muck, nature, outdoor, outdoors, plant, power, production, protection, ranch, raw, redstart, renewable, stink, waste