Shovels extracting coals in a opencast coal mine
Palabras clave
coal,
coal cellar,
bench,
bituminous,
anthracite,
digging,
excavation,
fossil fuel,
fossil,
industrial,
industry,
mine,
mineral,
ore,
pit,
quarry,
rock,
exploitation,
lignite,
extract,
mountain,
technology,
terrace,
dredge,
work,
earth,
environmental,
geology,
heap,
black,
grey,
dirtied,
mud,
debris,
raw,
panorama,
wide view,
shovel
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