Ключевые слова: bank, blue, bucket, build, canyon, chalk, chalkquarry, clear, construct, day, deposit, dig, dirt, dragline, earth, earthmover, environmental, equipment, excavator, expand, extraction, gravel, green, ground, hilly, hoist, industrial, industry, landscape, large, machinery, mining, mountain, natural, operate, pile, pit, pond, quarry, rock, sky, stand, stone, summer, vehicle, walking, water, work,