The air and its quality have a huge impact on the natural environment, affecting human health and the comfort of life. Emissions of gaseous pollutants and dust into the atmosphere determine the purity of the air we breathe. The sources of pollution are mainly industry and transport. By locally monitoring air quality, you can gain knowledge that will facilitate making pro-social and pro-ecological decisions. By controlling air quality, you can maintain a healthy, comfortable environment, identifying and reducing sources of pollution.