Ключевые слова: activity, bulldozer, carbon, coal, construction, conveyor, conveyor belt, dig, dump, emissions, engineering, equipment, extraction, gravel, industrial, industrialization, industry, iron, large, lorry, macadam, machine, machinery, manganese ore, manufacturing, material, metal, mine, mineral, mountain, opencast, outside, pebble, pouring, power, processing, rocas, rock, rough, sandpit, stack, steel, stone, technology, texture, transportation, transporting ore, truck, vehicle, working,