Ключевые слова: big, chalk, chalkpit, chalky, cliff, cretaceous, deposits, dump, ecology, environment, excavation, excavator, extraction, geology, heavy, hill, industrial, industry, landscape, machine, mine, mineral, mountain, open, opencast, ore, outdoor, outdoors, pit, quarry, road, rock, season, stone, summer, technogenic, terrace, transport, truck, vehicle, view, work,