The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Air quality degradation is the result of combining different substances which consist of solid particles in the air. Such particles can be: ozone, car emissions, different chemicals from factories, etc. Some of these substances are hazardous for human health. The lack of periodic measurements in different location makes it impossible to plan and act, in order to reduce the air quality high coefficients...