stack of wooden pellets for bio energy, white background, isolated
Palabras clave
alternative,
background,
bio,
biological,
biomass,
tree branch,
brown,
burn,
compressed,
consumption,
crucible,
ecological,
ecology,
economy,
energy,
environment,
environmental,
fire,
fireplace,
firewood,
forest,
fuel,
granule,
green,
hardwood,
heap,
heat,
isolated,
massa,
material,
natural,
nature,
organic,
oven,
pellet,
pile,
pine,
power,
recycling,
season,
stack,
stove,
timber,
white,
winter,
wood,
wooden
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