Chalk mining.
Schlüsselwörter
chalk,
chalky,
white,
limestone,
lime,
mine,
pit,
open,
quarry,
sedimentary,
carbonate,
rock,
stone,
mineral,
calcite,
ground,
deposit,
calcium,
rocky,
stony,
cretaceous,
production,
industry,
industrial,
dig,
construction,
earth,
environment,
nature,
natural,
material,
geology,
geologic,
excavation,
excavate,
hill,
mountain,
ukraine,
landscape,
background,
surface,
sky,
land,
texture,
site,
ecology,
road,
way
Deutsch
