Ключевые слова: air analysis, air pollution, air purity, air quality, air quality index, air quality management, atmospheric conditions, city, cityscape, climate change, device, dusk, ecofriendly, emissions, environmental, environmental protection, environmental science, haze, health, health monitoring, industrial, lung cancer, measurement, monitoring equipment, monitoring station, particulate matter, pollution levels, pollution monitor, public safety, safety, sky, skyline, smog, surveillance, sustainability, technology, urban, urban environment,