Ключевые слова: aerosols, air, airborne, atmosphere, blue, burning, byproduct, carbon, change, chimney, climate, clouds, combustion, conservation, contamination, dioxide, discharge, effect, effluent, emissions, environment, environmental, exhaust, factory, fumes, gases, global, greenhouse, harmful, haziness, industrial, ozone, particulates, plumes, pollutants, pollution, protection, quality, release, sky, smog, smoke, smokestack, steam, sustainability, toxic, vapor, warming, waste,