Ключевые слова: background, climate, coal, coal mine, construction site, container, digging, dirt, dust, ecology, electric, energy, engineering, environment, excavator, exploitation, extraction, factory, fuel, heavy, history, industrial, industry, landmark, landscape, lignite, machine, machinery, mae moh, material, mine, mineral, mountain, nature, pollution, power, resources, rock, station, stone, technology, thailand, tourism, transport, transportation, travel, view, warming, work, worker,