Ключевые слова: angle, blue, bucket, build, canyon, chalk, chalkquarry, clear, construct, construction, deposit, development, dig, dirt, dragline, earth, earthmover, environmental, equipment, excavation, excavator, geology, gravel, heavy, industrial, industry, land, landscape, low, machinery, mineral, mining, mountain, natural, pit, quarry, rock, scenery, scenic, shot, sky, soil, stone, take, tranquil, vehicle, walking, work,