Ключевые слова: area, big, buldozer, bulldozer, construction, cooper, destruction, drilling, dust, dynamite, earth, ecology, environment, equipment, excavate, explosion, extraction, extreme, factory, fossil, gray, heavy, industrial, limestone, mine, mining, open, opencast, opencut, openpit, ore, pit, production, quarry, region, rock, sand, stone, technology, transport, truck, vehicle, work blast,