Ключевые слова: backloader, bagger, big, browncoal, bucket wheel excavator, business, carbon dioxide, carbon footprint, coal, coal mine, conveyor belt, crawler, cultivator, destruction, dig, digger, earth, economy, energy, energy crisis, environment, excavation, excavator, exploitation, fossil fuel, geology, germany, global warming, greenhouse effect, hambach, industrial, landscape, lignite, machine, mine, opencast, oredeposit, pit, power plant, power shovel, power station, quarry, rheinbraun, rheinland, rock, rwe, sand, shale, shovel, soil,