Pile of black coal chunks isolated on a white background, showcasing raw energy resources with rough texture
Schlüsselwörter
pile,
black,
coal,
chunk,
isolate,
white,
background,
showcase,
raw,
energy,
earth,
drill,
deposit,
porous,
mineral,
heavy,
strata,
fuel,
fossil,
precious,
foundry,
mining,
emission,
extract,
surface,
carbon,
resource,
stockpile,
texture,
combustion,
pollution,
source,
shiny,
hardness,
anthracite,
dirty,
abundance
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