Ключевые слова: aerial, aqua, aqua menthe, artificial, azure, canyon, chalk, chalk pit, development, digger, earth, environmental, equipment, excavation, excavator, geology, heavy, industrial, industry, lake, land, landscape, machinery, mine, mineral, mountain, mover, open cast mine, open pit, opencast, quarry, river, rock, scenery, scenic, scoop, shovel, tranquil, travel, turquoise, vehicle, water,