Ключевые слова: adding, air, air pollution, background, backgrounds, big, body, body of water, building, business, construction, contamination, copyspace, day, deathly, development, electricity, energy, environment, environmental, equipment, factory, gas, global, high, industrial, industry, large, manufacturing, modern, nobody, outdoors, outside, planet, plant, pollution, power, river, ship, sky, smoke, state, station, technology, top, toxic, warehouse, water, wellbeing, workshop,