Ключевые слова: activity, australia, belt, bulk, business, carbon, coal, color image, construction, dark, destruction, earth, ecology, energy, engineering, environment, equipment, factory, heavy, horizontal, industrial, industry, large, load, loader, loading, machine, manufacturing, material, mine, mining, nature, no people, object, part, pile, production, queensland, ribbon, shipping, smoke, stock, storage, structure, technology, trucking, warming,