Ключевые слова: big, black, burn, carbon, climate change, close up of coal, coal, coal dust, coal mining, commodities, commodity, construction, dirty, dust, emissions, energy, equipment, fossil fuel, fossil fuels, front loader, fuel, geology, global warming, heavy, industrial, industrialization, industry, loader, loading area, machine, machinery, mine, ore, pollution, pollution industry, power, railway, raw materials, scoop, shipping, siding, site, smoke, tracks, train, train tracks, transport, transportation, wheels, work,