Geological cross-section of the soil. View of the sand mountain and various layers of soil. Sand quarry. Extraction of sand and stones.
Palabras clave
sand,
quarry,
construction,
industrial,
gravel,
industry,
heavy,
mine,
earth,
machine,
equipment,
work,
shoveling,
machinery,
pit,
stone,
rock,
excavation,
dirt,
landscape,
mineral,
site,
environment,
material,
technology,
factory,
building,
business,
heap,
geology,
nature,
activity,
view,
dig,
digging,
stack,
yellow,
background,
vehicle,
cement,
open,
engineering,
development,
dirtied,
production,
excavate,
mining,
pile,
ecology
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