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.
The mining industry, including hard-coal mining, has a significant and multifaceted impact on all components of the environment. One of the factors is the production of various types of waste which, due to their physico-chemical and ecotoxic properties, do not always pose a threat to the environment and can be used in various ways. Such treatment of waste perfectly fits into the concept of the circular...